CN102968413A

CN102968413A - Method and equipment for providing searching result

Info

Publication number: CN102968413A
Application number: CN2011102557340A
Authority: CN
Inventors: 刘利刚
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2011-08-31
Filing date: 2011-08-31
Publication date: 2013-03-13
Anticipated expiration: 2031-08-31
Also published as: CN102968413B

Abstract

The invention aims at providing a method and equipment for providing searching result. The method comprises the steps: providing first searching results corresponding to equipment acquisition and user query sequence; according to a preset result classification rule, classifying the first searching results so as to obtain one or more searching result types; determining the screening value of the first searching result; according to the screening value of the first searching result, selecting one or more second searching results from one or more searching results; and providing the one or more second searching results to a user. Compared with the prior art, the first searching results are classified, and the second searching results are selected from the first searching results on the basis of the screening value, so that the diversification of the second searching results provided to the user can be ensured, the information acquisition efficiency of the user can be improved, and further the searching experience of the user can be promoted.

Description

A kind of method and apparatus be used to Search Results is provided

Technical field

The present invention relates to the internet hunt field, relate in particular to a kind of technology be used to Search Results is provided.

Background technology

Along with advancing by leaps and bounds of search technique, the user also presents diversified trend to the requirement of Search Results, and for same search sequence, what the user may need is the video information of being correlated with, and also may be the pictorial information of being correlated with, or relevant news information.In the prior art, search sequence for the user, just marking provides common Query Result according to webpage, especially in the 1st page the Search Results that search engine returns, often by same website, be full of with content or result of the same type, the Search Results that the user needs repeatedly page turning just can find it to want.

Therefore, how to control the repetition of classification in the Search Results, for the user provides more diversified Search Results, improve the efficient of user's obtaining information, thereby promote user's search experience, become those skilled in the art and need one of problem of solution badly.

Summary of the invention

The purpose of this invention is to provide a kind of method and apparatus be used to Search Results is provided.

According to an aspect of the present invention, provide a kind of method be used to Search Results is provided, wherein, the method may further comprise the steps:

A obtains first Search Results corresponding with user's search sequence;

B obtains one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets;

C offers described user with described one or more the second Search Results;

Wherein, described step b also comprises:

-according to described as a result classifying rules, described the first Search Results is classified, to obtain one or more Search Results classes;

X determines the screening value of described the first Search Results;

-according to the screening value of described the first Search Results, from described one or more Search Results classes, choose described one or more the second Search Results.

According to a further aspect in the invention, also provide a kind of equipment that provides be used to Search Results is provided, wherein, this equipment comprises:

The first deriving means is used for obtaining first Search Results corresponding with user's search sequence;

The second deriving means is used for obtaining one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets;

Generator is used for described one or more the second Search Results are offered described user;

Wherein, described the second deriving means also comprises:

Taxon is used for according to described as a result classifying rules, described the first Search Results is classified, to obtain one or more Search Results classes;

Determining unit is for the screening value of determining described the first Search Results;

Choose the unit, be used for the screening value according to described the first Search Results, from described one or more Search Results classes, choose described one or more the second Search Results.

Compared with prior art, the present invention is by classifying to the first Search Results, and from described the first Search Results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance, improve the efficient of user's obtaining information, thereby promoted user's search experience.

Description of drawings

By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:

Fig. 1 illustrates the system topological figure that is used for providing Search Results according to one aspect of the invention;

Fig. 2 illustrates the equipment synoptic diagram that is used for providing Search Results according to one aspect of the invention;

Fig. 3 illustrates the equipment synoptic diagram that is used for providing Search Results in accordance with a preferred embodiment of the present invention;

Fig. 4 illustrates the method flow diagram that is used for providing Search Results according to a further aspect of the present invention;

Fig. 5 illustrates the method flow diagram that is used for providing Search Results in accordance with a preferred embodiment of the present invention.

Same or analogous Reference numeral represents same or analogous parts in the accompanying drawing.

Embodiment

Below in conjunction with accompanying drawing the present invention is described in further detail.

Fig. 1 illustrates the system topological figure that is used for providing Search Results according to one aspect of the invention; Comprising provide equipment 1, with a plurality of intermediate equipments 3 and a plurality of and above-mentioned subscriber equipment 2 that provides equipment 1 or intermediate equipment 3 to be connected via network that provide equipment 1 to be connected via network.Wherein, the first Search Results that the search sequence that provides equipment 1 that the user who provides with subscriber equipment 2 or intermediate equipment 3 is provided is corresponding; According to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results; Described one or more the second Search Results are offered described user, thereby guaranteed to offer the diversity of the second Search Results of user, improved the efficient of user's obtaining information, and promoted user's search experience.At this, network includes but not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN (Local Area Network), VPN network, wireless self-organization network (Ad Hoc network) etc.

In addition, provide equipment 1 to include but not limited to the cloud that network host, single network server, a plurality of webserver collection or a plurality of server consist of.Intermediate equipment 3 includes but not limited to the cloud that network host, single network server, a plurality of webserver collection or a plurality of server consist of equally.At this, cloud is by consisting of based on a large amount of computing machines of cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computing machine collection of a group.And subscriber equipment 2 includes but not limited to any electronic product that can carry out man-machine interaction by modes such as keyboard, mouse, telepilot, touch pad or handwriting equipments with the user, such as computing machine, mobile phone, PDA, palm PC PPC or IPTV etc.Provide and communicate by letter separately between equipment 1 and each intermediate equipment 3, include but not limited to based on the packet data transmission such as ICP/IP protocol, udp protocol etc.Provide and communicate by letter separately between equipment 1 and each subscriber equipment 2, include but not limited to based on the packet data transmission such as ICP/IP protocol, udp protocol etc.Communicating by letter between intermediate equipment 3 and each subscriber equipment 2 is separate, includes but not limited to based on the packet data transmission such as ICP/IP protocol, udp protocol etc.

Those skilled in the art will be understood that above-mentioned network, the communication mode that equipment 1, subscriber equipment 2, intermediate equipment 3 is provided and connects therebetween only is for example; other existing or may occur from now on provide equipment, subscriber equipment, intermediate equipment, network or communication mode as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Those skilled in the art also will be understood that, the quantity of the disparate networks element that only illustrates for simplicity's sake among Fig. 1 may be less than the quantity in the real network, but this omission far and away with can not affect to the present invention carry out clear, be disclosed as prerequisite fully.

For simplicity's sake, the below is described as an example of a subscriber equipment 2 example.Those skilled in the art will be understood that and provide the equipment 1 can be simultaneously mutual with a plurality of subscriber equipmenies 2 or intermediate equipment 3, and the first corresponding Search Results of search sequence of the user who provides from different subscriber equipment 2 or intermediate equipment 3 is provided; According to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results; Described one or more the second Search Results are offered corresponding subscriber equipment 2 or intermediate equipment 3.

Fig. 2 illustrates the equipment synoptic diagram that is used for providing Search Results according to one aspect of the invention, wherein, provide equipment 1 to comprise the first deriving means 11, the second deriving means 12 and generator 13, wherein, the second deriving means 12 comprises taxon 121, determining unit 122 and chooses unit 123.

The first deriving means 11 obtains first Search Results corresponding with user's search sequence.Particularly, the first deriving means 11 is such as the communication mode of the application programming interfaces (API) that provide by third party's equipment such as search engines or agreement, obtains the first Search Results that is complementary with the search sequence of user by subscriber equipment 2 input from this third party device; Perhaps, the communication mode of the application programming interfaces (API) that provide by third party's equipment such as search engines or agreement, obtain this user by the search sequence of subscriber equipment 2 inputs from this third party device, and by modes such as search index information bank matching inquiry or real-time online search, obtain first Search Results corresponding with this search sequence; Perhaps, pass through page technology, such as page technology such as ASP, JSP, PHP, obtain the user by the search sequence of these subscriber equipment 2 inputs from subscriber equipment 2, and by modes such as search index information bank matching inquiry or real-time online search, obtain first Search Results corresponding with this search sequence.For example, the user by with the interactive mode of subscriber equipment 2, such as keyboard, mouse, telepilot, touch pad, handwriting equipment or voice-input device, input inquiry sequence in the input frame of browser software, application program or client software etc.; Search engine gets access to the search sequence that the user inputs by page technology such as JSP, carries out matching inquiry based on the search sequence of user's input, obtains the first Search Results that is complementary with described search sequence; The application programming interfaces that the first deriving means 11 provides by calling this search engine get access to described the first Search Results from this search engine.For example, when mutual by with subscriber equipment 2 of user, during input inquiry sequence " bright flower piece ", search engine carries out matching inquiry based on described search sequence, obtains a plurality of the first Search Results " a bright flower online high definition is watched excellent cruel video " about " bright flower piece ", " a bright flower Baidupedia ", " bright flower video beans list intersection potato net " etc.; Mutual by with this search engine of the first deriving means 11 obtains above-mentioned the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " a bright flower video beans list intersection potato net " etc.Those skilled in the art will be understood that the above-mentioned mode of the first Search Results of obtaining is only for giving an example; other existing or modes of obtaining the first Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

The second deriving means 12 obtains one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets.Particularly, the second deriving means 12 is according to the as a result classifying rules that presets, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, again according to the screening value of the first Search Results, such as the first Search Results that satisfies threshold value by choosing the screening value, from according to choosing front K the mode such as the first Search Results the first Search Results after the screening value ordering, from these one or more Search Results classes, choose one or more the first Search Results, with as the second Search Results.At this, K is the amount threshold of choosing that presets.Connect example, when mutual by with subscriber equipment 2 of user, during input inquiry sequence " bright flower piece ", search engine carries out matching inquiry based on described search sequence, obtains a plurality of the first Search Results " a bright flower online high definition is watched excellent cruel video " about " bright flower piece ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " bright flower video beans list intersection potato net " etc.; Mutual by with this search engine of the first deriving means 11 obtains above-mentioned the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " a bright flower video beans list intersection potato net " etc.; The second deriving means 12 is according to the classifying rules that presets, for example classify according to the site information of the first Search Results, above-mentioned the first Search Results is classified, be divided into three Search Results classes, first Search Results class comprises the first Search Results " a bright flower online high definition is watched excellent cruel video ", " the excellent cruel video of bright flower 1 video is watched online " etc. has the first Search Results of same or similar website, second Search Results class comprises that first Search Results " a bright flower Baidupedia " etc. has the first Search Results of same or similar website, the 3rd Search Results class comprises the first Search Results such as " bright flower video beans list intersection potato nets ", subsequently, the second deriving means 12 is again according to the screening value of above-mentioned the first Search Results, from above-mentioned three Search Results classes, select the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia " and " a bright flower video beans list intersection potato net " is with as one or more second Search Results corresponding with described the first Search Results.At this, the second deriving means 12 can be classified to described the first Search Results according to a kind of as a result classifying rules, also can classify to described the first Search Results according to multiple as a result classifying rules.Classifying rules includes but not limited to classify, classify, classify, classify, classify based on the type information of the first Search Results based on the resource information of the first Search Results based on the main domain information of the first Search Results based on the content information of the first Search Results etc. based on the site information of the first Search Results as a result.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of obtaining is only for giving an example; other existing or modes of obtaining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.Those skilled in the art also will be understood that the above results classifying rules only for for example, and other existing or as a result classifying ruless that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.

Particularly, the second deriving means 12 comprises taxon 121, determining unit 122 and chooses unit 123 that wherein, taxon 121 is classified to described the first Search Results according to described as a result classifying rules, to obtain one or more Search Results classes; Determining unit 122 is determined the screening value of described the first Search Results; Choose unit 123 according to the screening value of described the first Search Results, from described one or more Search Results classes, choose described one or more the second Search Results.

Wherein, the taxon 121 in the second deriving means is classified to the first Search Results that the first deriving means 11 obtains, to obtain one or more Search Results classes according to classifying rules as a result.Particularly, taxon 121 is according to classifying rules as a result, such as the as a result classifying rules based on the site information of the first Search Results, content information, main domain information, resource information, type information etc., one or more the first Search Results that the first deriving means 11 obtains are classified, to obtain one or more Search Results classes.For example, the first Search Results that obtains for the first deriving means 11 " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " a bright flower video beans list intersection potato net " etc.; Taxon 121 is according to the classifying rules that presets, for example classify according to the site information of the first Search Results, above-mentioned the first Search Results is classified, be divided into three Search Results classes, first Search Results class comprises the first Search Results " a bright flower online high definition is watched excellent cruel video ", " the excellent cruel video of bright flower 1 video is watched online " etc. has the first Search Results of same or similar website, second Search Results class comprises that first Search Results " a bright flower Baidupedia " etc. has the first Search Results of same or similar website, and the 3rd Search Results class comprises the first Search Results such as " bright flower video beans list intersection potato nets ".Those skilled in the art will be understood that above-mentioned mode to the classification of the first Search Results only is for example; other existing or may occur from now on to the mode of the first Search Results classification as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Determining unit 122 is determined the screening value of described the first Search Results.Particularly, determining unit 122 determines that the mode of the screening value of described the first Search Results includes but not limited to: 1) by calculating in real time, determine the screening value of described the first Search Results; 2) mutual by with the search information bank obtains the screening value of described the first Search Results; 3) according to the as a result characteristic information of described the first Search Results, the authority of the first Search Results value or directories deep based on the screening characteristic model, are determined described screening value as described; 4) according to as a result characteristic information and the supplemental characteristic information of described the first Search Results, based on described screening characteristic model, determine described screening value.For example, the first Search Results that determining unit 122 is obtained according to the first deriving means 11, mutual by with the search information bank carries out matching inquiry in described search information bank, obtain the screening value of described the first Search Results.At this, store the screening value of the first Search Results in the described search information bank, the equipment 1 that provides can be provided this search information bank, also can be arranged in and equipment 1 third party device by network connection is provided.And for example, the as a result characteristic information of supposing described the first Search Results is the directories deep of described the first Search Results, determining unit 122 is according to the directories deep of described the first Search Results, based on the screening characteristic model, such as the directories deep threshold value, determine the screening value of described the first Search Results, as when as described in the directories deep of the first Search Results during less than the directories deep threshold value of this screening in characteristic model, determine that then the screening value of described the first Search Results is 1; Otherwise the screening value of described the first Search Results is 0.Preferably, when comprising a plurality of as a result characteristic information, determining unit 122 is at first according to these a plurality of as a result characteristic informations, determine respectively described the first Search Results and the corresponding a plurality of candidate's screening values of this a plurality of as a result characteristic informations, again according to this each corresponding weights of characteristic information as a result, these a plurality of candidate's screening values are weighted calculating, draw the screening value of described the first Search Results.Those skilled in the art will be understood that the mode of the screening value of above-mentioned definite the first Search Results only is for example; the mode of other existing or screening values of determining the first Search Results that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, those skilled in the art will be understood that the performed operation of operation that taxon is performed and determining unit there is no strict sequencing relation, both or parallel or serial, and when both executed in parallel, both part parallels or all parallel; When both serials were carried out, the former carried out prior to the latter, or carried out in the latter after the former.

Choose unit 123 according to the screening value of described the first Search Results, from described one or more Search Results classes, choose described one or more the second Search Results.At this, choosing unit 123 chooses the mode of one or more the second Search Results and includes but not limited to from described one or more Search Results classes: 1) according to the screening value of the first Search Results, from described one or more Search Results classes, choose the screening value greater than the first Search Results of the 5th predetermined threshold respectively, with as the second Search Results, wherein, described the 5th predetermined threshold is the screening value threshold value that presets, and is used for judging whether should be the second Search Results according to the screening value of the first Search Results; 2) for each the Search Results class in described one or more Search Results classes, the size of the first Search Results in this Search Results class according to the screening value sorted, more forward such as the larger then sorting position of the value of screening, choose again front K the first Search Results the first Search Results after this ordering, with as the second Search Results, wherein, K is the amount threshold of choosing that presets.One of them the Search Results class that obtains to classify through taxon 121 supposes that as example this Search Results class comprises that the first Search Results " a bright flower Baidupedia ", " a bright flower online high definition is watched video website under strange skill-Baidu ", " a bright flower special edition Baidu video " etc. have the first Search Results of same or similar website; Determining unit 122 bases are mutual with the search information bank, and the screening value that gets access to above-mentioned the first Search Results is respectively 8,8.5,7.5; Choose unit 123 again according to above-mentioned screening value, choose the first Search Results that the screening value satisfies the 5th predetermined threshold, as when the 5th predetermined threshold be 8, choose unit 123 and select the first Search Results " a bright flower Baidupedia ", " a bright flower online high definition is watched video website under strange skill-Baidu ", perhaps, choosing unit 123 is worth described the first Search Results of large young pathbreaker according to the screening of the first Search Results and sorts, higher such as the larger then Sort Priority of the value of screening, then above-mentioned the first Search Results is according to " a bright flower online high definition watch strange skill-Baidu under video website ", " a bright flower Baidupedia ", the order of " a bright flower special edition Baidu video " sorts, subsequently, choose unit 123 and choose the first two the first Search Results the first Search Results after above-mentioned ordering again, with as the second Search Results.Preferably, choosing unit 123 can also be according to the quantity of described the second Search Results, adjust the value of above-mentioned the 5th predetermined threshold or K, again according to the screening value of described the first Search Results, in conjunction with described the 5th predetermined threshold after adjusting or the value of K, choose described one or more the second Search Results.For example, when the quantity of the second Search Results during less than the 6th predetermined threshold, reduce described the 5th predetermined threshold or improve the value of described K, offer the quantity of the second Search Results of user with raising; When the quantity of the second Search Results during greater than the 7th predetermined threshold, improve described the 5th predetermined threshold or reduce the value of described K, offer the quantity of the second Search Results of user with minimizing.At this, the 6th predetermined threshold, the 7th predetermined threshold are the amount threshold that presets, be used for judging whether to adjust the quantity of the second Search Results that offers the user, when this quantity is lower than the 6th predetermined threshold, reduce described the 5th predetermined threshold or improve the value of described K, offer the quantity of the second Search Results of user with raising; When this quantity is higher than the 7th predetermined threshold, improve described the 5th predetermined threshold or reduce the value of described K, offer the quantity of the second Search Results of user with minimizing.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of choosing is only for giving an example; other existing or modes of choosing the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Generator 13 offers described user with described one or more the second Search Results.Particularly, one or more the second Search Results that generator 13 obtains according to the second deriving means 12, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.Take screen display as example, one or more the second Search Results that generator 13 obtains the second deriving means 12, utilize page technology, such as page technology such as ASP, JSP or PHP, at random or in certain sequence and form, form such as the URL+ summary offers subscriber equipment 2, browses for the user.Connect example, suppose the second deriving means 12 according to the screening value of above-mentioned the first Search Results, select the second Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia " and " a bright flower video beans list intersection potato net "; Subsequently, generator 13 utilizes page technology, such as ASP, JSP or PHP etc., above-mentioned the second Search Results is offered subscriber equipment 2, browses for the user.Preferably, generator 13 can also be determined the priority of described the second Search Results according to the screening value of the second Search Results, according to this priority, described one or more the second Search Results is offered described user.More preferably, generator 13 can also according to by the determined pattern that represents of the screening value of the second Search Results, such as main result presentation pattern, subordinate result presentation pattern etc., offer described user with described the second Search Results according to the above-mentioned pattern that represents.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results that provides is only for giving an example; other existing or modes that the second Search Results is provided that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Preferably, providing between each device of equipment 1 is constant work.Particularly, the first deriving means 11 obtains first Search Results corresponding with user's search sequence; The second deriving means 12 obtains one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets; Generator 13 offers described user with described one or more the second Search Results.At this, it will be understood by those skilled in the art that each device that " continuing " refer to provide equipment 1 requires to carry out obtaining and providing of the obtaining of the first Search Results, the second Search Results according to the mode of operation of setting or adjust in real time respectively, until the first deriving means 11 stops to obtain first Search Results corresponding with user's search sequence in a long time.More preferably, between the unit in the second deriving means 12 also be constant work.Particularly, taxon 121 is classified to described the first Search Results according to described as a result classifying rules, to obtain one or more Search Results classes; Determining unit 122 is determined the screening value of described the first Search Results; Choose unit 123 according to the screening value of described the first Search Results, from described one or more Search Results classes, choose described one or more the second Search Results.At this, it will be understood by those skilled in the art that " continuing " refers to that each unit of the second deriving means 12 requires to carry out respectively classification, determining of screening value and the choosing of the second Search Results of the first Search Results according to the mode of operation of setting or adjust in real time.

Preferably, described determining unit 122 based on the screening characteristic model, is determined described screening value according to the as a result characteristic information of described the first Search Results; Wherein, described as a result characteristic information comprise following at least each:

The degree of correlation of-described the first Search Results and described search sequence;

Authority's value of-described the first Search Results;

The quality degree of-described the first Search Results;

The directories deep of-described the first Search Results.

Particularly, determining unit 122 is for example by carrying out the as a result characteristic information that semantic analysis or protocol analysis obtain described the first Search Results to this first Search Results, perhaps mutual by with the characteristic information storehouse, from this characteristic information storehouse, directly mate the as a result characteristic information that obtains described the first Search Results, perhaps from this characteristic information storehouse, mate the relevant information that obtains described the first Search Results, determine again the as a result characteristic information of described the first Search Results according to these associated information calculation; According to this characteristic information as a result, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to the fundamental function that obtains based on the screening characteristic model, calculate the screening value of described the first Search Results.At this, described characteristic information library storage has the as a result characteristic information of described the first Search Results, or be used for calculative determination these the as a result relevant information of described first Search Results of characteristic information, the as described information such as the pagerank value of the first Search Results, website authority, user's click volume, completeness, aboundresources degree, page editing quality; Can be according to the search index storehouse and/or to the statistic analysis result of a large amount of page browsing Visitor Logs, set up or upgrade described characteristic information storehouse; The equipment 1 that provides can be provided in described characteristic information storehouse, also can be arranged in and this third party device that provides equipment 1 to be connected by network.The degree of correlation that comprises described the first Search Results and described search sequence when described as a result characteristic information, determining unit 122 is according to the degree of correlation of described the first Search Results and user's search sequence, based on the screening characteristic model, determine the screening value of described the first Search Results.For example, when the degree of correlation of described the first Search Results and user's search sequence is higher, then the screening value of described the first Search Results is larger.When described as a result characteristic information comprises authority's value of described the first Search Results, determining unit 122 based on the screening characteristic model, is determined the screening value of described the first Search Results according to authority's value of described the first Search Results.At this, authority's value of described the first Search Results draws such as COMPREHENSIVE CALCULATING such as the pagerank value by described the first Search Results, website authority, user's click volumes.When the authority of described the first Search Results value is larger, then the screening value of described the first Search Results is larger.When described as a result characteristic information comprises the quality degree of described the first Search Results, determining unit 122 based on the screening characteristic model, is determined the screening value of described the first Search Results according to the quality degree of described the first Search Results.At this, the quality degree of described the first Search Results is the completeness by described the first Search Results for example, the aboundresources degree, the COMPREHENSIVE CALCULATING such as page editing quality draw, as resolving by the page, add up the word content of the corresponding page of the first Search Results, the picture number, link number etc., and then obtain the aboundresources degree of described the first Search Results, obtain the completeness of described the first Search Results by analyzing page layout, page editing quality etc., further, according to above-mentioned aboundresources degree, completeness and page editing quality are determined the quality degree of described the first Search Results.When the quality degree of described the first Search Results is higher, then the screening value of described the first Search Results is larger.When described as a result characteristic information comprises the directories deep of described the first Search Results, determining unit 122 based on the screening characteristic model, is determined the screening value of described the first Search Results according to the directories deep of described the first Search Results.At this, the directories deep of described the first Search Results can be understood as the directory level of the url of described the first Search Results, that is, this first Search Results distance is the distance of corresponding homepage with it.When the directories deep of described the first Search Results is less, then the screening value of described the first Search Results is larger.Preferably, when comprising a plurality of as a result characteristic information, determining unit 122 is at first according to these a plurality of as a result characteristic informations, based on the screening characteristic model, determine respectively described the first Search Results and the corresponding a plurality of candidate's screening values of this a plurality of as a result characteristic informations, according to this each corresponding weights of characteristic information as a result, these a plurality of candidate's screening values are weighted calculating again, draw the screening value of described the first Search Results.Those skilled in the art will be understood that the above results characteristic information only for for example, and other existing or as a result characteristic informations that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.At this, the present invention is according to one or more as a result characteristic informations of the first Search Results, based on the screening characteristic model, determine the screening value of described the first Search Results, thereby from described the first Search Results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

More preferably, provide equipment 1 also to comprise the learning device (not shown), this learning device carries out machine learning according to sample searches result's as a result characteristic information, to obtain described screening characteristic model.Particularly, mutual by such as with third party's equipment such as search engine of learning device, obtain the sample searches result, again according to described sample searches result, mutual by with the characteristic information storehouse obtains described sample searches result's as a result characteristic information, according to described as a result characteristic information, by machine learning algorithms such as categorised decision tree, Bayesian model, support vector machine, described sample searches result is trained, obtain described screening characteristic model.At this, the mode that this learning device obtains described sample searches result includes but not limited to: 1) mutual by such as with third party's equipment such as search engine, from the Search Results access log, randomly draw or choose a plurality of Search Results Visitor Logs by screening attributes such as access time or classifying contents, with the corresponding accession page of these Search Results Visitor Logs as described sample searches result, and these sample searches result's screening value is set to particular value, such as 0 or 1; 2) by carrying out alternately with third party's equipment such as page data storehouse, from the page data storehouse, obtain a plurality of pages and corresponding screening value thereof, and with these pages as described sample searches result.Those skilled in the art will be understood that the mode of above-mentioned acquisition screening characteristic model is only for giving an example; the mode of other acquisitions existing or that may occur from now on screening characteristic models is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

More preferably, described determining unit 122 based on described screening characteristic model, is determined described screening value according to as a result characteristic information and the supplemental characteristic information of described the first Search Results; Wherein, described supplemental characteristic information comprise following at least each:

The query demand matching degree of-described the first Search Results;

The resource availability of-described the first Search Results;

The time factor of-described the first Search Results.

Particularly, determining unit 122 is for example by carrying out the as a result characteristic information that semantic analysis or protocol analysis obtain described the first Search Results to this first Search Results, perhaps mutual by with the characteristic information storehouse, from this characteristic information storehouse, directly mate as a result characteristic information and the supplemental characteristic information that obtains described the first Search Results, perhaps, coupling obtains the relevant information of described the first Search Results from this characteristic information storehouse, determines as a result characteristic information and the supplemental characteristic information of described the first Search Results according to these associated information calculation again; According to described as a result characteristic information and supplemental characteristic information, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to the fundamental function that obtains based on the screening characteristic model, calculate the screening value of described the first Search Results.At this, described characteristic information library storage has as a result characteristic information and the supplemental characteristic information of described the first Search Results, or be used for this relevant information of described first Search Results of characteristic information and supplemental characteristic information as a result of calculative determination, authoritative, the user's click volume of the pagerank value of the first Search Results, website as described, the degree of functioning of the corresponding page resource of described the first Search Results, the information such as update time of content of pages; Can be according to the search index storehouse and/or to the statistic analysis result of a large amount of page browsing Visitor Logs, set up or upgrade described characteristic information storehouse; The equipment 1 that provides can be provided in described characteristic information storehouse, also can be arranged in and this third party device that provides equipment 1 to be connected by network.The query demand matching degree that comprises described the first Search Results when described supplemental characteristic information, determining unit 122 is according to as a result characteristic information and the query demand matching degree of described the first Search Results, based on the screening characteristic model, determine the screening value of described the first Search Results.For example, the corresponding search sequence of the first Search Results is " Liu Dehua ", determining unit 122 is according to this search sequence, obtain the query demand of this search sequence, such as knowledge, picture, video, the query demands such as music, again according to above-mentioned query demand, determine the matching degree of this query demand and the first Search Results, with the query demand matching degree as this first Search Results, according to this query demand matching degree, as a result characteristic information with this first Search Results, based on the screening characteristic model, determine the screening value of this first Search Results, as determine the different corresponding weights of as a result characteristic information according to different query demand matching degrees, by being weighted calculating based on a plurality of candidate's screening values that a plurality of as a result characteristic informations obtain, to draw the screening value of described the first Search Results.When described supplemental characteristic information comprises the resource availability of described the first Search Results, determining unit 122 according to described the first Search Results as a result characteristic information and resource availability, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, the resource availability of described the first Search Results for example degree of functioning of the resource that provides of the page by described the first Search Results is determined, as when as described in the page of the first Search Results when downloading page or leaf, according to the page resource of this page whether can download, the quality degree of speed of download, resource etc. determines the resource availability of described the first Search Results, when the page of described the first Search Results is the video page or leaf, according to the resource availability that whether video resource of this page can be watched, the sharpness of video etc. is determined described the first Search Results.When the resource availability of described the first Search Results is larger, then the screening value of described the first Search Results is larger.When described supplemental characteristic information comprises the time factor of described the first Search Results, determining unit 122 based on the screening characteristic model, is determined the screening value of described the first Search Results according to as a result characteristic information and the time factor of described the first Search Results.At this, the time factor of described the first Search Results for example the update time present time of distance of the content of pages by described the first Search Results draw, reflected the newness degree of the corresponding page of this first Search Results.When the corresponding content of pages of described the first Search Results is newer, then the screening value of described the first Search Results is larger.At this, the as a result characteristic information of described the first Search Results includes but not limited to the degree of correlation of described the first Search Results and user's search sequence, authority's value of described the first Search Results, quality degree, directories deep etc.Preferably, determining unit 122 is according to the as a result characteristic information of described the first Search Results, and in conjunction with above-mentioned a plurality of supplemental characteristic information, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to each as a result characteristic information and the corresponding weights of supplemental characteristic information, by being weighted calculating based on above-mentioned a plurality of as a result characteristic informations and the resulting a plurality of candidate's screening values of supplemental characteristic information, draw the screening value of described the first Search Results.Those skilled in the art will be understood that above-mentioned supplemental characteristic information only for giving an example, and other supplemental characteristic information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.At this, the present invention is according to as a result characteristic information and the supplemental characteristic information of the first Search Results, based on the screening characteristic model, determine the screening value of described the first Search Results, so that the screening value is more accurate, thereby from described the first Search Results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

Preferably, described as a result classifying rules based on following at least each to obtain one or more second Search Results corresponding with described the first Search Results:

The site information of-described the first Search Results;

The content information of-described the first Search Results;

The main domain information of-described the first Search Results;

The resource information of-described the first Search Results;

The type information of-described the first Search Results.

Particularly, when described as a result classifying rules for based on the site information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, taxon 121 is according to this classifying rules as a result, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with website in each Search Results class.At this, taxon 121 is obtained the site information of described the first Search Results by modes such as the website signature that obtains the first Search Results, website another name, redirect, domain name conversion, according to this site information, described the first Search Results is classified.When described as a result classifying rules for based on the content information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, taxon 121 is according to this classifying rules as a result, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with content in each Search Results class.At this, taxon 121 is for example by the content signature algorithm, as extract page theme, extract page key word, extract the mode such as the long sentence of the page, judge whether the content of described the first Search Results is same or similar, so that described the first Search Results is classified.When described as a result classifying rules for based on the main domain information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, taxon 121 is according to this classifying rules as a result, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with main territory in each Search Results class.At this, taxon 121 is for example by carrying out matching inquiry in the dictionary of main territory, and determining the main domain information of described the first Search Results, described main territory dictionary can be set up or upgrades by the mode of excavating homepage url.When described as a result classifying rules for based on the resource information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, taxon 121 is according to this classifying rules as a result, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with resource in each Search Results class.At this, the resource classification of described the first Search Results includes but not limited to the resource classifications such as video, picture, software.When described as a result classifying rules for based on the type information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, taxon 121 is according to this classifying rules as a result, the first Search Results that the first deriving means 11 obtains is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results of the same type in each Search Results class.At this, the classification of type of described the first Search Results includes but not limited to the classification of type such as news, forum, community.Those skilled in the art will be understood that the above results classifying rules only for for example, and other existing or as a result classifying ruless that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.At this, the present invention includes multiple as a result classifying rules, both can classify to the first Search Results according to a kind of as a result classifying rules, also can classify to the first Search Results in conjunction with multiple as a result classifying rules, further, from classification results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

Fig. 3 illustrates the equipment synoptic diagram that is used for providing Search Results in accordance with a preferred embodiment of the present invention; Provide equipment 1 can also comprise that first determines device 14 '.Wherein, the first deriving means 11 ', the second deriving means 12 ' and generator 13 ' respectively with corresponding intrument 11 shown in Figure 2,12 and 13 identical or basic identical, so locate to repeat no more, and mode by reference is contained in this.

Particularly, the second deriving means 12 ' is according to a plurality of described as a result classifying ruless, described the first Search Results is processed respectively, to obtain many group candidate second Search Results corresponding with described a plurality of described as a result classifying ruless, wherein, in every group of candidate's second Search Results and the described a plurality of as a result classifying ruless classifying rules is corresponding as a result; Wherein, first determines device 14 ' according to the ballot screening rule, based on described many group candidate the second Search Results, determines described one or more second Search Results corresponding with described the first Search Results.Particularly, the second deriving means 12 ' is according to a plurality of as a result classifying ruless, as based on as described in the site information of the first Search Results, content information, main domain information, resource information, a plurality of as a result classifying ruless in the as a result classifying rules that type information etc. are determined, the first Search Results that the first deriving means 11 ' obtains is classified respectively, to obtain as a result class of many group searchings, search as a result that class comprises one or more Search Results classes for every group, every group searching as a result class is corresponding with a kind of as a result classifying rules, screening value according to the first Search Results, select candidate's the second Search Results the class as a result from every group searching, to obtain many group candidate the second Search Results, at this, same candidate's the second Search Results may be present in many group candidate the second Search Results simultaneously; Subsequently, first determines that device 14 ' is according to the ballot screening rule, the ballot screening rules such as ratio appear such as screening value weighted sum, the mean value of screening value, accumulative total occurrence number, accumulative total according to this candidate's the second Search Results, based on described every group of candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.For example, for same Search Results " a bright flower Baidupedia ", it is both in the Search Results class that classification obtains according to site information, also in the Search Results class that classification obtains according to type information, and the second deriving means 12 ' is all chosen out with this Search Results in these two Search Results classes, as candidate's the second Search Results; Subsequently, first determines that device 14 ' is according to the ballot screening rule, for example according to the screening value of this Search Results " a bright flower Baidupedia " in these two Search Results classes, and in conjunction with the weights of these two Search Results classes to this Search Results, pass through weighted calculation, obtain the screening value weighted sum of this Search Results " a bright flower Baidupedia ", when this screening value weighted sum greater than the first predetermined threshold, then first determines that device 14 ' determines that this Search Results " a bright flower Baidupedia " is the second Search Results.At this, described the first predetermined threshold is the screening value threshold value that presets, and is used for judging according to the screening value weighted sum of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of obtaining is only for giving an example; other existing or modes of obtaining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention can classify to the first Search Results according to multiple as a result classifying rules, selects the second Search Results based on the screening value from a plurality of classification results, offers the diversity of the second Search Results of user with assurance.

Preferably, each determines described one or more second Search Results corresponding with described the first Search Results to described ballot screening rule at least based on following:

The screening value weighted sum of-described candidate's the second Search Results is greater than the first predetermined threshold;

The mean value of the screening value of-described candidate's the second Search Results is greater than the second predetermined threshold;

The accumulative total occurrence number of-described candidate's the second Search Results is greater than the 3rd predetermined threshold;

The accumulative total of-described candidate's the second Search Results ratio occurs greater than the 4th predetermined threshold.

Particularly, when described ballot screening rule is determined described one or more second Search Results corresponding with described the first Search Results based on the screening value weighted sum of described candidate's the second Search Results greater than the first predetermined threshold, first determines that device 14 ' is according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.At this, described the first predetermined threshold is the screening value threshold value that presets, and is used for judging according to the screening value weighted sum of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, for candidate's the second Search Results that is present in simultaneously in many group candidate the second Search Results not on the same group, this candidate's second Search Results is not in that the screening value on the same group may be different, each group has certain weights to this candidate's second Search Results, first determine device 14 ' according to this candidate's second Search Results in the screening value on the same group not, and in conjunction with these weights of corresponding as a result classifying rules on the same group not, pass through weighted calculation, obtain this candidate's the second Search Results screening value weighted sum, when this screening value weighted sum greater than the first predetermined threshold, then first determines that device 14 ' determines that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule based on the mean value of the screening value of described candidate's the second Search Results greater than the second predetermined threshold; First determines device 14 ' according to this ballot screening rule, based on described many group candidate the second Search Results, determines described one or more second Search Results corresponding with described the first Search Results.At this, described the second predetermined threshold is the screening value threshold value that presets, and is used for judging according to the mean value of the screening value of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, for candidate's the second Search Results that is present in simultaneously in many group candidate the second Search Results not on the same group, this candidate's second Search Results is not in that the screening value on the same group may be different, first determine device 14 ' according to this candidate's second Search Results in the screening value on the same group not, and in conjunction with the quantity that comprises the Search Results class of this second Search Results, calculate the mean value of the screening value of this candidate's the second Search Results, when the mean value of this screening value greater than the second predetermined threshold, then first determines that device 14 ' determines that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule based on the accumulative total occurrence number of described candidate's the second Search Results greater than the 3rd predetermined threshold; First determines device 14 ' according to this ballot screening rule, based on described many group candidate the second Search Results, determines described one or more second Search Results corresponding with described the first Search Results.At this, described the 3rd predetermined threshold is the amount threshold that presets, and is used for judging according to the accumulative total occurrence number of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, the second deriving means 12 ' is according to a plurality of described as a result classifying ruless, described the first Search Results is classified respectively, to obtain one or more Search Results classes, again according to the screening value of the first Search Results, from these one or more Search Results classes, select candidate's the second Search Results, because described candidate's the second Search Results may be present in not on the same group the Search Results class, therefore, the accumulative total occurrence number of this candidate's the second Search Results is more than or equal to 1, totally occurrence number is greater than the 3rd predetermined threshold when described candidate's the second Search Results, and first definite device 14 ' determines that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule ratio occurs greater than the 4th predetermined threshold based on the accumulative total of described candidate's the second Search Results, first determines that device 14 ' is according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.For certain candidate's the second Search Results, its accumulative total ratio occurs and draws by the above-mentioned quantity summation that adds up occurrence number and candidate's the second Search Results.At this, described the 4th predetermined threshold is the proportion threshold value that presets, and ratio occurs for the accumulative total according to described candidate's the second Search Results and judges whether described candidate's the second Search Results should be the second Search Results.Preferably, first determines device 14 ' according to above-mentioned a plurality of ballot screening rules, based on described many group candidate the second Search Results, determines described one or more second Search Results corresponding with described the first Search Results.Those skilled in the art will be understood that above-mentioned ballot screening rule only for giving an example, and other ballot screening rules existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.

In a preferred embodiment (referring to Fig. 2), generator 13 offer described user according to described screening value with described one or more the second Search Results.Referring to Fig. 2 the preferred embodiment is described, the first deriving means 11 obtains first Search Results corresponding with user's search sequence; The second deriving means 12 obtains one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets; Generator 13 offers described user according to described screening value with described one or more the second Search Results.Its detailed process for simplicity's sake, is contained in this with way of reference with aforementioned identical with reference to the performed process of the first deriving means 11 among the described embodiment of Fig. 2 and the second deriving means 12, does not give unnecessary details and do not do.Particularly, one or more the second Search Results that generator 13 obtains according to the second deriving means 12, screening value according to these one or more the second Search Results, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.For example, generator 13 is according to the screening value of the second Search Results, the size of described one or more the second Search Results according to the screening value sorted, more forward such as the larger then sorting position of the value of screening, subsequently, generator 13 utilizes page technology, such as page technology such as ASP, JSP or PHP, the second Search Results after the above-mentioned ordering is offered subscriber equipment 2, browse for the user.Preferably, generator 13 is determined determined one or more the second Search Results of device 14 ' (referring to Fig. 3) according to first, screening value according to these one or more the second Search Results, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results that provides is only for giving an example; other existing or modes that the second Search Results is provided that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention will represent to the user behind the second search results ranking according to the screening value of the second Search Results, more meets user's the custom of browsing, and promotes user's experience.

In a further advantageous embodiment (referring to Fig. 2) provides equipment 1 to comprise that also second determines the device (not shown), and this second definite device is determined the pattern that represents of described the second Search Results according to the screening value of described the second Search Results; Wherein, described generator 13 offers described user according to the described pattern that represents with described the second Search Results.Referring to Fig. 2 the preferred embodiment is described, the first deriving means 11 obtains first Search Results corresponding with user's search sequence; The second deriving means 12 obtains one or more second Search Results corresponding with described the first Search Results according to the as a result classifying rules that presets; Second definite device is determined the pattern that represents of described the second Search Results according to the screening value of described the second Search Results; Generator 13 offers described user according to the described pattern that represents with described the second Search Results.Its detailed process for simplicity's sake, is contained in this with way of reference with aforementioned identical with reference to the performed process of the first deriving means 11 among the described embodiment of Fig. 2 and the second deriving means 12, does not give unnecessary details and do not do.Particularly, second determines the screening value of the second Search Results that device obtains according to the second deriving means 12, determine the pattern that represents of described the second Search Results, as the screening value greater than the second Search Results of the 8th predetermined threshold with main result presentation pattern represent, the screening value represents with subordinate result presentation pattern greater than second Search Results of the 9th predetermined threshold less than the 8th predetermined threshold; Subsequently, generator 13 is determined the determined pattern that represents of device according to second, utilizes page technology, such as page technology such as ASP, JSP or PHP, described the second Search Results is offered subscriber equipment 2, browses for the user.At this, described the 8th predetermined threshold, the 9th predetermined threshold are the screening value threshold value that presets, be used for judging according to the screening value of the second Search Results the pattern that represents of the second Search Results, when the screening value of the second Search Results during greater than the 8th predetermined threshold, described the second Search Results represents with main result presentation pattern; When the screening value of the second Search Results greater than the 9th predetermined threshold during less than the 8th predetermined threshold, described the second Search Results represents with subordinate result presentation pattern.Those skilled in the art will be understood that the mode that represents pattern of above-mentioned definite the second Search Results is only for giving an example; other existing or modes that represent pattern of determining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention determines the pattern that represents of the second Search Results according to the screening value of the second Search Results, according to representing pattern the second Search Results is represented to the user, makes things convenient for the user to browse.

Preferably, described represent pattern comprise following at least each:

-main result presentation pattern;

-subordinate result presentation pattern.

Particularly, the pattern that represents of the second Search Results includes but not limited to represent, represent with subordinate result presentation pattern with main result presentation pattern.At this, main result presentation pattern for example represents with the form of results link+summary+URL; Subordinate result presentation pattern for example only represents the mode of results link with indentation.When the pattern that represents of described the second Search Results comprises with main result presentation pattern and representing that generator 13 utilizes page technology, such as page technology such as ASP, JSP or PHP, described the second Search Results is offered subscriber equipment 2, browses for the user.When the pattern that represents of described the second Search Results comprises with subordinate result presentation pattern and representing, generator 13 utilizes page technology, such as page technology such as ASP, JSP or PHP, the ways of presentation of described the second Search Results by indentation offered subscriber equipment 2, browse for the user.Preferably, generator 13 can also represent the satisfied difference in the same Search Results class the second Search Results of pattern, according to main result presentation pattern and subordinate result presentation pattern, offers subscriber equipment 2, browses for the user.Those skilled in the art will be understood that the above-mentioned pattern that represents only for for example, other existing or may occur from now on represent pattern as applicable to the present invention, also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Fig. 4 illustrates the method flow diagram that is used for providing Search Results according to a further aspect of the present invention.

In step S1, provide equipment 1 to obtain first Search Results corresponding with user's search sequence.Particularly, in step S1, the communication mode of equipment 1 such as the application programming interfaces (API) that provide by third party's equipment such as search engines or agreement is provided, obtains the first Search Results that is complementary with the search sequence of user by subscriber equipment 2 input from this third party device; Perhaps, the communication mode of the application programming interfaces (API) that provide by third party's equipment such as search engines or agreement, obtain this user by the search sequence of subscriber equipment 2 inputs from this third party device, and by modes such as search index information bank matching inquiry or real-time online search, obtain first Search Results corresponding with this search sequence; Perhaps, pass through page technology, such as page technology such as ASP, JSP, PHP, obtain the user by the search sequence of these subscriber equipment 2 inputs from subscriber equipment 2, and by modes such as search index information bank matching inquiry or real-time online search, obtain first Search Results corresponding with this search sequence.For example, the user by with the interactive mode of subscriber equipment 2, such as keyboard, mouse, telepilot, touch pad, handwriting equipment or voice-input device, input inquiry sequence in the input frame of browser software, application program or client software etc.; Search engine gets access to the search sequence that the user inputs by page technology such as JSP, carries out matching inquiry based on the search sequence of user's input, obtains the first Search Results that is complementary with described search sequence; In step S1, the application programming interfaces that provide equipment 1 to provide by calling this search engine get access to described the first Search Results from this search engine.For example, when mutual by with subscriber equipment 2 of user, during input inquiry sequence " bright flower piece ", search engine carries out matching inquiry based on described search sequence, obtains a plurality of the first Search Results " a bright flower online high definition is watched excellent cruel video " about " bright flower piece ", " a bright flower Baidupedia ", " bright flower video beans list intersection potato net " etc.; In step S1, mutual by with this search engine of equipment 1 is provided, obtain above-mentioned the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " a bright flower video beans list intersection potato net " etc.Those skilled in the art will be understood that the above-mentioned mode of the first Search Results of obtaining is only for giving an example; other existing or modes of obtaining the first Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

In step S2, provide equipment 1 according to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results.Particularly, in step S2, provide equipment 1 according to the as a result classifying rules that presets, the first Search Results that obtains in step S1 is classified, to obtain one or more Search Results classes, again according to the screening value of the first Search Results, such as the first Search Results that satisfies threshold value by choosing the screening value, from according to choosing front K the mode such as the first Search Results the first Search Results after the screening value ordering, from these one or more Search Results classes, choose one or more the first Search Results, with as the second Search Results.At this, K is the amount threshold of choosing that presets.Connect example, when mutual by with subscriber equipment 2 of user, during input inquiry sequence " bright flower piece ", search engine carries out matching inquiry based on described search sequence, obtains a plurality of the first Search Results " a bright flower online high definition is watched excellent cruel video " about " bright flower piece ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " bright flower video beans list intersection potato net " etc.; In step S1, mutual by with this search engine of equipment 1 is provided, obtains above-mentioned the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " a bright flower video beans list intersection potato net " etc.; In step S2, provide equipment 1 according to the classifying rules that presets, for example classify according to the site information of the first Search Results, above-mentioned the first Search Results is classified, be divided into three Search Results classes, first Search Results class comprises the first Search Results " a bright flower online high definition is watched excellent cruel video ", " the excellent cruel video of bright flower 1 video is watched online " etc. has the first Search Results of same or similar website, second Search Results class comprises that first Search Results " a bright flower Baidupedia " etc. has the first Search Results of same or similar website, the 3rd Search Results class comprises the first Search Results such as " bright flower video beans list intersection potato nets ", subsequently, in step S2, provide equipment 1 again according to the screening value of above-mentioned the first Search Results, from above-mentioned three Search Results classes, select the first Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia " and " a bright flower video beans list intersection potato net " is with as one or more second Search Results corresponding with described the first Search Results.At this, in step S2, provide equipment 1 to classify to described the first Search Results according to a kind of as a result classifying rules, also can classify to described the first Search Results according to multiple as a result classifying rules.Classifying rules includes but not limited to classify, classify, classify, classify, classify based on the type information of the first Search Results based on the resource information of the first Search Results based on the main domain information of the first Search Results based on the content information of the first Search Results etc. based on the site information of the first Search Results as a result.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of obtaining is only for giving an example; other existing or modes of obtaining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.Those skilled in the art also will be understood that the above results classifying rules only for for example, and other existing or as a result classifying ruless that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.

Particularly, step S2 comprises step S21, S22 and S23, wherein, in step S21, provides equipment 1 according to described as a result classifying rules, described the first Search Results is classified, to obtain one or more Search Results classes; In step S22, provide equipment 1 to determine the screening value of described the first Search Results; In step S23, the screening value of equipment 1 according to described the first Search Results is provided, from described one or more Search Results classes, choose described one or more the second Search Results.

Wherein, in step S21, provide equipment 1 according to classifying rules as a result, the first Search Results that obtains in step S1 is classified, to obtain one or more Search Results classes.Particularly, in step S21, provide equipment 1 according to classifying rules as a result, such as the as a result classifying rules based on the site information of the first Search Results, content information, main domain information, resource information, type information etc., one or more first Search Results that will obtain in step S1 are classified, to obtain one or more Search Results classes.For example, for the first Search Results that in step S1, obtains " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia ", " the excellent cruel video of bright flower 1 video is watched online ", " a bright flower video beans list intersection potato net " etc.; In step S21, provide equipment 1 according to the classifying rules that presets, for example classify according to the site information of the first Search Results, above-mentioned the first Search Results is classified, be divided into three Search Results classes, first Search Results class comprises the first Search Results " a bright flower online high definition is watched excellent cruel video ", " the excellent cruel video of bright flower 1 video is watched online " etc. has the first Search Results of same or similar website, second Search Results class comprises that first Search Results " a bright flower Baidupedia " etc. has the first Search Results of same or similar website, and the 3rd Search Results class comprises the first Search Results such as " bright flower video beans list intersection potato nets ".Those skilled in the art will be understood that above-mentioned mode to the classification of the first Search Results only is for example; other existing or may occur from now on to the mode of the first Search Results classification as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

In step S22, provide equipment 1 to determine the screening value of described the first Search Results.Particularly, in step S22, provide equipment 1 to determine that the mode of the screening value of described the first Search Results includes but not limited to: 1) by calculating in real time, to determine the screening value of described the first Search Results; 2) mutual by with the search information bank obtains the screening value of described the first Search Results; 3) according to the as a result characteristic information of described the first Search Results, the authority of the first Search Results value or directories deep based on the screening characteristic model, are determined described screening value as described; 4) according to as a result characteristic information and the supplemental characteristic information of described the first Search Results, based on described screening characteristic model, determine described screening value.For example, in step S22, provide equipment 1 according to the first Search Results that obtains in step S1, mutual by with the search information bank carries out matching inquiry in described search information bank, obtain the screening value of described the first Search Results.At this, store the screening value of the first Search Results in the described search information bank, the equipment 1 that provides can be provided this search information bank, also can be arranged in and equipment 1 third party device by network connection is provided.And for example, the as a result characteristic information of supposing described the first Search Results is the directories deep of described the first Search Results, in step S22, the directories deep of equipment 1 according to described the first Search Results is provided, based on the screening characteristic model, such as the directories deep threshold value, determine the screening value of described the first Search Results, as when as described in the directories deep of the first Search Results during less than the directories deep threshold value of this screening in characteristic model, determine that then the screening value of described the first Search Results is 1; Otherwise the screening value of described the first Search Results is 0.Preferably, when comprising a plurality of as a result characteristic information, in step S22, provide equipment 1 at first according to these a plurality of as a result characteristic informations, determine respectively described the first Search Results and the corresponding a plurality of candidate's screening values of this a plurality of as a result characteristic informations, according to this each corresponding weights of characteristic information as a result, these a plurality of candidate's screening values are weighted calculating again, draw the screening value of described the first Search Results.Those skilled in the art will be understood that the mode of the screening value of above-mentioned definite the first Search Results only is for example; the mode of other existing or screening values of determining the first Search Results that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, those skilled in the art will be understood that operation performed in step S21 and performed operation in step S22 there is no strict sequencing relation, both or parallel or serial, and when both executed in parallel, both part parallels or all parallel; When both serials were carried out, the former carried out prior to the latter, or carried out in the latter after the former.

In step S23, the screening value of equipment 1 according to described the first Search Results is provided, from described one or more Search Results classes, choose described one or more the second Search Results.At this, in step S23, the mode that provides equipment 1 to choose one or more the second Search Results from described one or more Search Results classes includes but not limited to: 1) according to the screening value of the first Search Results, from described one or more Search Results classes, choose the screening value greater than the first Search Results of the 5th predetermined threshold respectively, with as the second Search Results, wherein, described the 5th predetermined threshold is the screening value threshold value that presets, and is used for judging whether should be the second Search Results according to the screening value of the first Search Results; 2) for each the Search Results class in described one or more Search Results classes, the size of the first Search Results in this Search Results class according to the screening value sorted, more forward such as the larger then sorting position of the value of screening, choose again front K the first Search Results the first Search Results after this ordering, with as the second Search Results, wherein, K is the amount threshold of choosing that presets.Take one of them the Search Results class through obtaining in step S21 classification as example, suppose that this Search Results class comprises that the first Search Results " a bright flower Baidupedia ", " a bright flower online high definition is watched video website under strange skill-Baidu ", " a bright flower special edition Baidu video " etc. have the first Search Results of same or similar website; In step S22, equipment 1 basis is provided and searches for the mutual of information bank, the screening value that gets access to above-mentioned the first Search Results is respectively 8,8.5,7.5; In step S23, provide equipment 1 again according to above-mentioned screening value, choose the first Search Results that the screening value satisfies the 5th predetermined threshold, as when the 5th predetermined threshold be 8, in step S23, provide equipment 1 to select the first Search Results " a bright flower Baidupedia ", " a bright flower online high definition is watched video website under strange skill-Baidu ", perhaps, in step S23, providing equipment 1 to be worth described the first Search Results of large young pathbreaker according to the screening of the first Search Results sorts, higher such as the larger then Sort Priority of the value of screening, then above-mentioned the first Search Results is according to " a bright flower online high definition watch strange skill-Baidu under video website ", " a bright flower Baidupedia ", the order of " a bright flower special edition Baidu video " sorts, subsequently, provide equipment 1 to choose the first two the first Search Results the first Search Results after above-mentioned ordering again, with as the second Search Results.Preferably, in step S23, provide the equipment 1 can also be according to the quantity of described the second Search Results, adjust the value of above-mentioned the 5th predetermined threshold or K, again according to the screening value of described the first Search Results, in conjunction with described the 5th predetermined threshold after adjusting or the value of K, choose described one or more the second Search Results.For example, when the quantity of the second Search Results during less than the 6th predetermined threshold, reduce described the 5th predetermined threshold or improve the value of described K, offer the quantity of the second Search Results of user with raising; When the quantity of the second Search Results during greater than the 7th predetermined threshold, improve described the 5th predetermined threshold or reduce the value of described K, offer the quantity of the second Search Results of user with minimizing.At this, the 6th predetermined threshold, the 7th predetermined threshold are the amount threshold that presets, be used for judging whether to adjust the quantity of the second Search Results that offers the user, when this quantity is lower than the 6th predetermined threshold, reduce described the 5th predetermined threshold or improve the value of described K, offer the quantity of the second Search Results of user with raising; When this quantity is higher than the 7th predetermined threshold, improve described the 5th predetermined threshold or reduce the value of described K, offer the quantity of the second Search Results of user with minimizing.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of choosing is only for giving an example; other existing or modes of choosing the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

In step S3, provide equipment 1 that described one or more the second Search Results are offered described user.Particularly, in step S3, provide equipment 1 according to one or more the second Search Results that in step S2, obtain, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.Take screen display as example, in step S3, one or more the second Search Results that provide equipment 1 in step S2, to obtain, utilize page technology, such as page technology such as ASP, JSP or PHP, at random or in certain sequence and form, such as the form of URL+ summary, offer subscriber equipment 2, browse for the user.Connect example, suppose to provide equipment 1 screening value according to above-mentioned the first Search Results in step S2, select the second Search Results " a bright flower online high definition is watched excellent cruel video ", " a bright flower Baidupedia " and " a bright flower video beans list intersection potato net "; Subsequently, in step S3, provide equipment 1 to utilize page technology, such as ASP, JSP or PHP etc., above-mentioned the second Search Results is offered subscriber equipment 2, browse for the user.Preferably, in step S3, provide equipment 1 to determine the priority of described the second Search Results according to the screening value of the second Search Results, according to this priority, described one or more the second Search Results are offered described user.More preferably, in step S3, provide equipment 1 according to by the determined pattern that represents of the screening value of the second Search Results, such as main result presentation pattern, subordinate result presentation pattern etc., described the second Search Results to be offered described user according to the above-mentioned pattern that represents.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results that provides is only for giving an example; other existing or modes that the second Search Results is provided that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Preferably, providing between each step of equipment 1 is constant work.Particularly, in step S 1, provide equipment 1 to obtain first Search Results corresponding with user's search sequence; In step S2, provide equipment 1 according to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results; In step S3, provide equipment 1 that described one or more the second Search Results are offered described user.At this, it will be understood by those skilled in the art that each step that " continuing " refer to provide equipment 1 requires to carry out obtaining and providing of the obtaining of the first Search Results, the second Search Results according to the mode of operation of setting or adjust in real time respectively, until provide equipment 1 to stop in a long time obtaining first Search Results corresponding with user's search sequence.More preferably, between each sub-steps among the step S2 also be constant work.Particularly, in step S21, provide equipment 1 according to described as a result classifying rules, described the first Search Results is classified, to obtain one or more Search Results classes; In step S22, provide equipment 1 to determine the screening value of described the first Search Results; In step S23, the screening value of equipment 1 according to described the first Search Results is provided, from described one or more Search Results classes, choose described one or more the second Search Results.At this, it will be understood by those skilled in the art that " continuing " refers to that each substep among the step S2 requires to carry out respectively classification, determining of screening value and the choosing of the second Search Results of the first Search Results according to the mode of operation of setting or adjust in real time.

Preferably, in step S22, provide the as a result characteristic information of equipment 1 according to described the first Search Results, based on the screening characteristic model, determine described screening value; Wherein, described as a result characteristic information comprise following at least each:

Authority's value of-described the first Search Results;

The quality degree of-described the first Search Results;

The directories deep of-described the first Search Results.

Particularly, in step S22, provide equipment 1 for example by this first Search Results being carried out the as a result characteristic information that semantic analysis or protocol analysis obtain described the first Search Results, perhaps mutual by with the characteristic information storehouse, from this characteristic information storehouse, directly mate the as a result characteristic information that obtains described the first Search Results, perhaps from this characteristic information storehouse, mate the relevant information that obtains described the first Search Results, determine again the as a result characteristic information of described the first Search Results according to these associated information calculation; According to this characteristic information as a result, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to the fundamental function that obtains based on the screening characteristic model, calculate the screening value of described the first Search Results.At this, described characteristic information library storage has the as a result characteristic information of described the first Search Results, or be used for calculative determination these the as a result relevant information of described first Search Results of characteristic information, the as described information such as the pagerank value of the first Search Results, website authority, user's click volume, completeness, aboundresources degree, page editing quality; Can be according to the search index storehouse and/or to the statistic analysis result of a large amount of page browsing Visitor Logs, set up or upgrade described characteristic information storehouse; The equipment 1 that provides can be provided in described characteristic information storehouse, also can be arranged in and this third party device that provides equipment 1 to be connected by network.The degree of correlation that comprises described the first Search Results and described search sequence when described as a result characteristic information, in step S22, the degree of correlation of equipment 1 according to described the first Search Results and user's search sequence is provided, based on the screening characteristic model, determines the screening value of described the first Search Results.For example, when the degree of correlation of described the first Search Results and user's search sequence is higher, then the screening value of described the first Search Results is larger.Authority's value of described the first Search Results in step S22, provide the authority value of equipment 1 according to described the first Search Results when described as a result characteristic information comprises, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, authority's value of described the first Search Results draws such as COMPREHENSIVE CALCULATING such as the pagerank value by described the first Search Results, website authority, user's click volumes.When the authority of described the first Search Results value is larger, then the screening value of described the first Search Results is larger.The quality degree of described the first Search Results in step S22, provide the quality degree of equipment 1 according to described the first Search Results when described as a result characteristic information comprises, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, the quality degree of described the first Search Results is the completeness by described the first Search Results for example, the aboundresources degree, the COMPREHENSIVE CALCULATING such as page editing quality draw, as resolving by the page, add up the word content of the corresponding page of the first Search Results, the picture number, link number etc., and then obtain the aboundresources degree of described the first Search Results, obtain the completeness of described the first Search Results by analyzing page layout, page editing quality etc., further, according to above-mentioned aboundresources degree, completeness and page editing quality are determined the quality degree of described the first Search Results.When the quality degree of described the first Search Results is higher, then the screening value of described the first Search Results is larger.The directories deep of described the first Search Results in step S22, provide the directories deep of equipment 1 according to described the first Search Results when described as a result characteristic information comprises, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, the directories deep of described the first Search Results can be understood as the directory level of the url of described the first Search Results, that is, this first Search Results distance is the distance of corresponding homepage with it.When the directories deep of described the first Search Results is less, then the screening value of described the first Search Results is larger.Preferably, when comprising a plurality of as a result characteristic information, in step S22, provide equipment 1 at first according to these a plurality of as a result characteristic informations, based on the screening characteristic model, determine respectively described the first Search Results and the corresponding a plurality of candidate's screening values of this a plurality of as a result characteristic informations, again according to this each corresponding weights of characteristic information as a result, these a plurality of candidate's screening values are weighted calculating, draw the screening value of described the first Search Results.Those skilled in the art will be understood that the above results characteristic information only for for example, and other existing or as a result characteristic informations that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.At this, the present invention is according to one or more as a result characteristic informations of the first Search Results, based on the screening characteristic model, determine the screening value of described the first Search Results, thereby from described the first Search Results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

More preferably, in step S5 (not shown), provide the as a result characteristic information of equipment 1 according to the sample searches result, carry out machine learning, to obtain described screening characteristic model.Particularly, in step S5, mutual by such as with third party's equipment such as search engine of equipment 1 is provided, obtains the sample searches result, again according to described sample searches result, mutual by with the characteristic information storehouse, obtain described sample searches result's as a result characteristic information, according to described as a result characteristic information, by machine learning algorithms such as categorised decision tree, Bayesian model, support vector machine, described sample searches result is trained, obtain described screening characteristic model.At this, in step S5, the mode that provides equipment 1 to obtain described sample searches result includes but not limited to: 1) mutual by such as with third party's equipment such as search engine, from the Search Results access log, randomly draw or choose a plurality of Search Results Visitor Logs by screening attributes such as access time or classifying contents, with the corresponding accession page of these Search Results Visitor Logs as described sample searches result, and these sample searches result's screening value is set to particular value, such as 0 or 1; 2) by carrying out alternately with third party's equipment such as page data storehouse, from the page data storehouse, obtain a plurality of pages and corresponding screening value thereof, and with these pages as described sample searches result.Those skilled in the art will be understood that the mode of above-mentioned acquisition screening characteristic model is only for giving an example; the mode of other acquisitions existing or that may occur from now on screening characteristic models is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

More preferably, in step S22, provide as a result characteristic information and the supplemental characteristic information of equipment 1 according to described the first Search Results, based on described screening characteristic model, determine described screening value; Wherein, described supplemental characteristic information comprise following at least each:

The query demand matching degree of-described the first Search Results;

The resource availability of-described the first Search Results;

The time factor of-described the first Search Results.

Particularly, in step S22, provide equipment 1 for example by this first Search Results being carried out the as a result characteristic information that semantic analysis or protocol analysis obtain described the first Search Results, perhaps mutual by with the characteristic information storehouse, from this characteristic information storehouse, directly mate as a result characteristic information and the supplemental characteristic information that obtains described the first Search Results, perhaps, coupling obtains the relevant information of described the first Search Results from this characteristic information storehouse, determines as a result characteristic information and the supplemental characteristic information of described the first Search Results according to these associated information calculation again; According to described as a result characteristic information and supplemental characteristic information, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to the fundamental function that obtains based on the screening characteristic model, calculate the screening value of described the first Search Results.At this, described characteristic information library storage has as a result characteristic information and the supplemental characteristic information of described the first Search Results, or be used for this relevant information of described first Search Results of characteristic information and supplemental characteristic information as a result of calculative determination, authoritative, the user's click volume of the pagerank value of the first Search Results, website as described, the degree of functioning of the corresponding page resource of described the first Search Results, the information such as update time of content of pages; Can be according to the search index storehouse and/or to the statistic analysis result of a large amount of page browsing Visitor Logs, set up or upgrade described characteristic information storehouse; The equipment 1 that provides can be provided in described characteristic information storehouse, also can be arranged in and this third party device that provides equipment 1 to be connected by network.The query demand matching degree that comprises described the first Search Results when described supplemental characteristic information, in step S22, as a result characteristic information and the query demand matching degree of equipment 1 according to described the first Search Results is provided, based on the screening characteristic model, determines the screening value of described the first Search Results.For example, the corresponding search sequence of the first Search Results is " Liu Dehua ", in step S22, provide equipment 1 according to this search sequence, obtain the query demand of this search sequence, such as knowledge, picture, video, the query demands such as music, again according to above-mentioned query demand, determine the matching degree of this query demand and the first Search Results, with the query demand matching degree as this first Search Results, according to this query demand matching degree, with the as a result characteristic information of this first Search Results, based on the screening characteristic model, determine the screening value of this first Search Results, as determine the different corresponding weights of as a result characteristic information according to different query demand matching degrees, by being weighted calculating based on a plurality of candidate's screening values that a plurality of as a result characteristic informations obtain, to draw the screening value of described the first Search Results.The resource availability that comprises described the first Search Results when described supplemental characteristic information, in step S22, provide equipment 1 according to described the first Search Results as a result characteristic information and resource availability, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, the resource availability of described the first Search Results for example degree of functioning of the resource that provides of the page by described the first Search Results is determined, as when as described in the page of the first Search Results when downloading page or leaf, according to the page resource of this page whether can download, the quality degree of speed of download, resource etc. determines the resource availability of described the first Search Results, when the page of described the first Search Results is the video page or leaf, according to the resource availability that whether video resource of this page can be watched, the sharpness of video etc. is determined described the first Search Results.When the resource availability of described the first Search Results is larger, then the screening value of described the first Search Results is larger.The time factor that comprises described the first Search Results when described supplemental characteristic information, in step S22, as a result characteristic information and the time factor of equipment 1 according to described the first Search Results are provided, based on the screening characteristic model, determine the screening value of described the first Search Results.At this, the time factor of described the first Search Results for example the update time present time of distance of the content of pages by described the first Search Results draw, reflected the newness degree of the corresponding page of this first Search Results.When the corresponding content of pages of described the first Search Results is newer, then the screening value of described the first Search Results is larger.At this, the as a result characteristic information of described the first Search Results includes but not limited to the degree of correlation of described the first Search Results and user's search sequence, authority's value of described the first Search Results, quality degree, directories deep etc.Preferably, in step S22, the as a result characteristic information of equipment 1 according to described the first Search Results is provided, and in conjunction with above-mentioned a plurality of supplemental characteristic information, based on the screening characteristic model, determine the screening value of described the first Search Results, as according to each as a result characteristic information and the corresponding weights of supplemental characteristic information, by being weighted calculating based on above-mentioned a plurality of as a result characteristic informations and the resulting a plurality of candidate's screening values of supplemental characteristic information, draw the screening value of described the first Search Results.Those skilled in the art will be understood that above-mentioned supplemental characteristic information only for giving an example, and other supplemental characteristic information existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.At this, the present invention is according to as a result characteristic information and the supplemental characteristic information of the first Search Results, based on the screening characteristic model, determine the screening value of described the first Search Results, so that the screening value is more accurate, thereby from described the first Search Results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

The site information of-described the first Search Results;

The content information of-described the first Search Results;

The main domain information of-described the first Search Results;

The resource information of-described the first Search Results;

The type information of-described the first Search Results.

Particularly, when described as a result classifying rules for based on the site information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, in step S21, provide equipment 1 according to this classifying rules as a result, first Search Results that will obtain in step S1 is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with website in each Search Results class.At this, in step S21, provide equipment 1 by modes such as the website signature that obtains the first Search Results, website another name, redirect, domain name conversion, obtain the site information of described the first Search Results, according to this site information, described the first Search Results is classified.When described as a result classifying rules for based on the content information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, in step S21, provide equipment 1 according to this classifying rules as a result, first Search Results that will obtain in step S1 is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with content in each Search Results class.At this, in step S21, provide equipment 1 for example by the content signature algorithm, as extracting page theme, extract page key word, extracting the mode such as the long sentence of the page, whether the content of judging described the first Search Results is same or similar, so that described the first Search Results is classified.When described as a result classifying rules for based on the main domain information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, in step S21, provide equipment 1 according to this classifying rules as a result, first Search Results that will obtain in step S1 is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with main territory in each Search Results class.At this, in step S21, provide equipment 1 for example by in the dictionary of main territory, carrying out matching inquiry, determining the main domain information of described the first Search Results, described main territory dictionary can be set up or upgrades by the mode of excavating homepage url.When described as a result classifying rules for based on the resource information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, in step S21, provide equipment 1 according to this classifying rules as a result, first Search Results that will obtain in step S1 is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results with resource in each Search Results class.At this, the resource classification of described the first Search Results includes but not limited to the resource classifications such as video, picture, software.When described as a result classifying rules for based on the type information of described the first Search Results to obtain one or more second Search Results corresponding with described the first Search Results, in step S21, provide equipment 1 according to this classifying rules as a result, first Search Results that will obtain in step S1 is classified, to obtain one or more Search Results classes, wherein, comprise the first Search Results of the same type in each Search Results class.At this, the classification of type of described the first Search Results includes but not limited to the classification of type such as news, forum, community.Those skilled in the art will be understood that the above results classifying rules only for for example, and other existing or as a result classifying ruless that may occur from now on also should be included in the protection domain of the present invention, and be contained in this at this with way of reference as applicable to the present invention.At this, the present invention includes multiple as a result classifying rules, both can classify to the first Search Results according to a kind of as a result classifying rules, also can classify to the first Search Results in conjunction with multiple as a result classifying rules, further, from classification results, select the second Search Results based on the screening value, offer the diversity of the second Search Results of user with assurance.

Fig. 5 illustrates the method flow diagram that is used for providing Search Results in accordance with a preferred embodiment of the present invention, wherein, step S1 ', S3 ' and corresponding step S1 shown in Figure 4, S3 is identical or basic identical, so locate to repeat no more, and mode by reference is contained in this.

Particularly, in step S2 ', provide equipment 1 according to a plurality of described as a result classifying ruless, described the first Search Results is processed respectively, to obtain many group candidate second Search Results corresponding with described a plurality of described as a result classifying ruless, wherein, in every group of candidate's second Search Results and the described a plurality of as a result classifying ruless classifying rules is corresponding as a result; Wherein, in step S4 ', provide equipment 1 according to the ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.Particularly, in step S2 ', provide equipment 1 according to a plurality of as a result classifying ruless, as based on as described in the site information of the first Search Results, content information, main domain information, resource information, a plurality of as a result classifying ruless in the as a result classifying rules that type information etc. are determined, the first Search Results that obtains in step S1 ' is classified respectively, to obtain as a result class of many group searchings, search as a result that class comprises one or more Search Results classes for every group, every group searching as a result class is corresponding with a kind of as a result classifying rules, screening value according to the first Search Results, select candidate's the second Search Results the class as a result from every group searching, to obtain many group candidate the second Search Results, at this, same candidate's the second Search Results may be present in many group candidate the second Search Results simultaneously; Subsequently, in step S4 ', provide equipment 1 according to the ballot screening rule, the ballot screening rules such as ratio appear such as screening value weighted sum, the mean value of screening value, accumulative total occurrence number, accumulative total according to this candidate's the second Search Results, based on described every group of candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.For example, for same Search Results " a bright flower Baidupedia ", it is both in the Search Results class that classification obtains according to site information, also in the Search Results class that classification obtains according to type information, and in step S2 ', provide equipment 1 in these two Search Results classes, all this Search Results to be chosen out, as candidate's the second Search Results; Subsequently, in step S4 ', provide equipment 1 according to the ballot screening rule, for example according to the screening value of this Search Results " a bright flower Baidupedia " in these two Search Results classes, and in conjunction with the weights of these two Search Results classes to this Search Results, pass through weighted calculation, obtain the screening value weighted sum of this Search Results " a bright flower Baidupedia ", when this screening value weighted sum greater than the first predetermined threshold, then in step S4 ', provide equipment 1 to determine that this Search Results " a bright flower Baidupedia " is the second Search Results.At this, described the first predetermined threshold is the screening value threshold value that presets, and is used for judging according to the screening value weighted sum of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results of obtaining is only for giving an example; other existing or modes of obtaining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention can classify to the first Search Results according to multiple as a result classifying rules, selects the second Search Results based on the screening value from a plurality of classification results, offers the diversity of the second Search Results of user with assurance.

The accumulative total of-described candidate's the second Search Results ratio occurs greater than the 4th predetermined threshold.Particularly, when described ballot screening rule is determined described one or more second Search Results corresponding with described the first Search Results based on the screening value weighted sum of described candidate's the second Search Results greater than the first predetermined threshold, in step S4 ', provide equipment 1 according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.At this, described the first predetermined threshold is the screening value threshold value that presets, and is used for judging according to the screening value weighted sum of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, for candidate's the second Search Results that is present in simultaneously in many group candidate the second Search Results not on the same group, this candidate's second Search Results is not in that the screening value on the same group may be different, each group has certain weights to this candidate's second Search Results, in step S4 ', provide equipment 1 according to this candidate's second Search Results in the screening value on the same group not, and in conjunction with these weights of corresponding as a result classifying rules on the same group not, pass through weighted calculation, obtain this candidate's the second Search Results screening value weighted sum, when this screening value weighted sum greater than the first predetermined threshold, then in step S4 ', provide equipment 1 to determine that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule based on the mean value of the screening value of described candidate's the second Search Results greater than the second predetermined threshold; In step S4 ', provide equipment 1 according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.At this, described the second predetermined threshold is the screening value threshold value that presets, and is used for judging according to the mean value of the screening value of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, for candidate's the second Search Results that is present in simultaneously in many group candidate the second Search Results not on the same group, this candidate's second Search Results is not in that the screening value on the same group may be different, in step S4 ', provide equipment 1 according to this candidate's second Search Results in the screening value on the same group not, and in conjunction with the quantity that comprises the Search Results class of this second Search Results, calculate the mean value of the screening value of this candidate's the second Search Results, when the mean value of this screening value greater than the second predetermined threshold, then in step S4 ', provide equipment 1 to determine that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule based on the accumulative total occurrence number of described candidate's the second Search Results greater than the 3rd predetermined threshold; In step S4 ', provide equipment 1 according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.At this, described the 3rd predetermined threshold is the amount threshold that presets, and is used for judging according to the accumulative total occurrence number of described candidate's the second Search Results whether described candidate's the second Search Results should be the second Search Results.For example, in step S2 ', provide equipment 1 according to a plurality of described as a result classifying ruless, described the first Search Results is classified respectively, to obtain one or more Search Results classes, again according to the screening value of the first Search Results, from these one or more Search Results classes, select candidate's the second Search Results, because described candidate's the second Search Results may be present in not on the same group the Search Results class, therefore, the accumulative total occurrence number of this candidate's the second Search Results is more than or equal to 1, when described candidate's the second Search Results adds up occurrence number greater than the 3rd predetermined threshold, in step S4 ', provide equipment 1 to determine that described candidate's the second Search Results is second Search Results corresponding with described the first Search Results.When described ballot screening rule ratio occurs greater than the 4th predetermined threshold based on the accumulative total of described candidate's the second Search Results, in step S4 ', provide equipment 1 according to this ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.For certain candidate's the second Search Results, its accumulative total ratio occurs and draws by the above-mentioned quantity summation that adds up occurrence number and candidate's the second Search Results.At this, described the 4th predetermined threshold is the proportion threshold value that presets, and ratio occurs for the accumulative total according to described candidate's the second Search Results and judges whether described candidate's the second Search Results should be the second Search Results.Preferably, in step S4 ', provide equipment 1 according to above-mentioned a plurality of ballot screening rules, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.Those skilled in the art will be understood that above-mentioned ballot screening rule only for giving an example, and other ballot screening rules existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.

In a preferred embodiment (referring to Fig. 4) in step S3, provides equipment 1 according to described screening value, and described one or more the second Search Results are offered described user.Referring to Fig. 4 the preferred embodiment is described, in step S1, provides equipment 1 to obtain first Search Results corresponding with user's search sequence; In step S2, provide equipment 1 according to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results; In step S3, provide equipment 1 according to described screening value, described one or more the second Search Results are offered described user.Its detailed process for simplicity's sake, is contained in this with way of reference with aforementioned identical with reference to equipment 1 performed process in step S1 and step S2 is provided among the described embodiment of Fig. 4, does not give unnecessary details and do not do.Particularly, in step S3, provide equipment 1 according to one or more the second Search Results that in step S2, obtain, screening value according to these one or more the second Search Results, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.For example, in step S3, the screening value of equipment 1 according to the second Search Results is provided, the size of described one or more the second Search Results according to the screening value sorted, more forward such as the larger then sorting position of screening value, subsequently, in step S3, provide equipment 1 to utilize page technology, such as page technology such as ASP, JSP or PHP, the second Search Results after the above-mentioned ordering is offered subscriber equipment 2, browse for the user.Preferably, in step S3, provide equipment 1 according to (referring to Fig. 5) determined one or more second Search Results in step S4 ', screening value according to these one or more the second Search Results, adopt any known computing machine that the technological means of people's readable information is provided, such as screen display, loudspeaker broadcast etc. offers described user with described one or more the second Search Results.Those skilled in the art will be understood that the above-mentioned mode of the second Search Results that provides is only for giving an example; other existing or modes that the second Search Results is provided that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention will represent to the user behind the second search results ranking according to the screening value of the second Search Results, more meets user's the custom of browsing, and promotes user's experience.

In a further advantageous embodiment (referring to Fig. 4) in step S6 (not shown), provides the screening value of equipment 1 according to described the second Search Results, determines the pattern that represents of described the second Search Results; Subsequently, in step S3, provide equipment 1 according to the described pattern that represents, described the second Search Results is offered described user.Referring to Fig. 4 the preferred embodiment is described, in step S1, provides equipment 1 to obtain first Search Results corresponding with user's search sequence; In step S2, provide equipment 1 according to the as a result classifying rules that presets, obtain one or more second Search Results corresponding with described the first Search Results; In step S6, the screening value of equipment 1 according to described the second Search Results is provided, determine the pattern that represents of described the second Search Results; In step S3, provide equipment 1 according to the described pattern that represents, described the second Search Results is offered described user.Its detailed process for simplicity's sake, is contained in this with way of reference with aforementioned identical with reference to equipment 1 performed process in step S 1 and step S2 is provided among the described embodiment of Fig. 4, does not give unnecessary details and do not do.Particularly, in step S6, the screening value of equipment 1 according to the second Search Results that obtains in step S2 is provided, determine the pattern that represents of described the second Search Results, as the screening value greater than the second Search Results of the 8th predetermined threshold with main result presentation pattern represent, the screening value represents with subordinate result presentation pattern greater than second Search Results of the 9th predetermined threshold less than the 8th predetermined threshold; Subsequently, in step S3, provide equipment 1 according to the determined pattern that represents in step S6, utilize page technology, such as page technology such as ASP, JSP or PHP, described the second Search Results is offered subscriber equipment 2, browse for the user.At this, described the 8th predetermined threshold, the 9th predetermined threshold are the screening value threshold value that presets, be used for judging according to the screening value of the second Search Results the pattern that represents of the second Search Results, when the screening value of the second Search Results during greater than the 8th predetermined threshold, described the second Search Results represents with main result presentation pattern; When the screening value of the second Search Results greater than the 9th predetermined threshold during less than the 8th predetermined threshold, described the second Search Results represents with subordinate result presentation pattern.Those skilled in the art will be understood that the mode that represents pattern of above-mentioned definite the second Search Results is only for giving an example; other existing or modes that represent pattern of determining the second Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.At this, the present invention determines the pattern that represents of the second Search Results according to the screening value of the second Search Results, according to representing pattern the second Search Results is represented to the user, makes things convenient for the user to browse.

Preferably, described represent pattern comprise following at least each:

-main result presentation pattern;

-subordinate result presentation pattern.

Particularly, the pattern that represents of the second Search Results includes but not limited to represent, represent with subordinate result presentation pattern with main result presentation pattern.At this, main result presentation pattern for example represents with the form of results link+summary+URL; Subordinate result presentation pattern for example only represents the mode of results link with indentation.When the pattern that represents of described the second Search Results comprises with main result presentation pattern and representing, in step S3, provide equipment 1 to utilize page technology, such as page technology such as ASP, JSP or PHP, described the second Search Results is offered subscriber equipment 2, browse for the user.When the pattern that represents of described the second Search Results comprises with subordinate result presentation pattern and representing, in step S3, provide equipment 1 to utilize page technology, such as page technology such as ASP, JSP or PHP, the ways of presentation of described the second Search Results by indentation offered subscriber equipment 2, browse for the user.Preferably, in step S3, provide equipment 1 the satisfied difference in the same Search Results class can also be represented the second Search Results of pattern, according to main result presentation pattern and subordinate result presentation pattern, offer subscriber equipment 2, browse for the user.Those skilled in the art will be understood that the above-mentioned pattern that represents only for for example, other existing or may occur from now on represent pattern as applicable to the present invention, also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to be included in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in the device claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.

Claims

1. method that is used for providing Search Results, wherein, the method may further comprise the steps:

A obtains first Search Results corresponding with user's search sequence;

C offers described user with described one or more the second Search Results;

Wherein, described step b also comprises:

X determines the screening value of described the first Search Results;

2. method according to claim 1, wherein, described step x also comprises:

-according to the as a result characteristic information of described the first Search Results, based on the screening characteristic model, determine described screening value;

Wherein, described as a result characteristic information comprise following at least each:

Authority's value of-described the first Search Results;

The quality degree of-described the first Search Results;

The directories deep of-described the first Search Results.

3. method according to claim 2, wherein, the method also comprises:

-according to sample searches result's as a result characteristic information, carry out machine learning, to obtain described screening characteristic model.

4. according to claim 2 or 3 described methods, wherein, described step x also comprises:

-according to as a result characteristic information and the supplemental characteristic information of described the first Search Results, based on described screening characteristic model, determine described screening value;

Wherein, described supplemental characteristic information comprise following at least each:

The query demand matching degree of-described the first Search Results;

The resource availability of-described the first Search Results;

The time factor of-described the first Search Results.

5. each described method in 4 according to claim 1, wherein, described as a result classifying rules based on following at least each to obtain one or more second Search Results corresponding with described the first Search Results:

The site information of-described the first Search Results;

The content information of-described the first Search Results;

The main domain information of-described the first Search Results;

The resource information of-described the first Search Results;

The type information of-described the first Search Results.

6. method according to claim 5, wherein, described step b also comprises:

-according to a plurality of described as a result classifying ruless, described the first Search Results is processed respectively, to obtain many group candidate second Search Results corresponding with described a plurality of described as a result classifying ruless, wherein, in every group of candidate's second Search Results and the described a plurality of as a result classifying ruless classifying rules is corresponding as a result;

Wherein, the method also comprises:

-according to the ballot screening rule, based on described many group candidate the second Search Results, determine described one or more second Search Results corresponding with described the first Search Results.

7. method according to claim 6, wherein, each determines described one or more second Search Results corresponding with described the first Search Results to described ballot screening rule at least based on following:

8. each described method in 7 according to claim 1, wherein, described step c also comprises:

-according to described screening value, described one or more the second Search Results are offered described user.

9. each described method in 8 according to claim 1, wherein, the method also comprises:

-according to the screening value of described the second Search Results, determine the pattern that represents of described the second Search Results;

Wherein, described step c also comprises:

-according to the described pattern that represents, described the second Search Results is offered described user.

10. method according to claim 9, wherein, described represent pattern comprise following at least each:

-main result presentation pattern;

-subordinate result presentation pattern.

11. the equipment that provides that is used for providing Search Results, wherein, this equipment comprises:

Wherein, described the second deriving means also comprises:

12. the equipment that provides according to claim 11, wherein, described determining unit also is used for:

Authority's value of-described the first Search Results;

The quality degree of-described the first Search Results;

The directories deep of-described the first Search Results.

13. the equipment that provides according to claim 12, wherein, this equipment also comprises:

Learning device is used for the as a result characteristic information according to the sample searches result, carries out machine learning, to obtain described screening characteristic model.

14. according to claim 12 or the 13 described equipment that provide, wherein, described determining unit also is used for:

The query demand matching degree of-described the first Search Results;

The resource availability of-described the first Search Results;

The time factor of-described the first Search Results.

15. each described equipment that provides in 14 according to claim 11, wherein, described as a result classifying rules based on following at least each to obtain one or more second Search Results corresponding with described the first Search Results:

The site information of-described the first Search Results;

The content information of-described the first Search Results;

The main domain information of-described the first Search Results;

The resource information of-described the first Search Results;

The type information of-described the first Search Results.

16. the equipment that provides according to claim 15, wherein, described the second deriving means also is used for:

Wherein, this equipment also comprises:

First determines device, is used for according to the ballot screening rule, based on described many group candidate the second Search Results, determines described one or more second Search Results corresponding with described the first Search Results.

17. the equipment that provides according to claim 16, wherein, each determines described one or more second Search Results corresponding with described the first Search Results to described ballot screening rule at least based on following:

18. each described equipment that provides in 17 according to claim 11, wherein, described generator also is used for:

19. each described equipment that provides in 18 according to claim 11, wherein, this equipment also comprises:

Second determines device, is used for the screening value according to described the second Search Results, determines the pattern that represents of described the second Search Results;

Wherein, described generator also is used for:

20. the equipment that provides according to claim 19, wherein, described represent pattern comprise following at least each:

-main result presentation pattern;

-subordinate result presentation pattern.