CN102968413B

CN102968413B - A kind of method and apparatus for being used to provide search result

Info

Publication number: CN102968413B
Application number: CN201110255734.0A
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: 2017-12-26
Anticipated expiration: 2031-08-31
Also published as: CN102968413A

Abstract

It is an object of the invention to provide a kind of method and apparatus for being used to provide search result, there is provided equipment obtains first search result corresponding with the search sequence of user；According to preset result classifying rules, first search result is classified, to obtain one or more search result classes；Determine the screening value of first search result；According to the screening value of first search result, one or more of second search results are chosen from one or more of search result classes；One or more of second search results are supplied to the user.Compared with prior art, the present invention to the first search result by classifying, and the second search result is selected from first search result based on screening value, to ensure to be supplied to the diversity of the second search result of user, the efficiency that user obtains information is improved, so as to improve the search experience of user.

Description

A kind of method and apparatus for being used to provide search result

Technical field

The present invention relates to field of Internet search, more particularly to a kind of technology for being used to provide search result.

Background technology

With advancing by leaps and bounds for search technique, requirement of the user to search result also shows diversified trend, for Same search sequence, user may be it is desirable that the video informations of correlation, it is also possible to related pictorial information, or phase The news information of pass.In the prior art, for the search sequence of user, common inquiry knot is simply provided according to webpage marking Fruit, especially in the search result of page 1 that search engine returns, often by same website, the result with content or same type It is full of, user needs multiple page turning just to find its desired search result.

Therefore, how in command deployment result classification repetition, provide the user more diversified search result, improve User obtains the efficiency of information, so as to lift the search experience of user, the problem of turning into those skilled in the art's urgent need to resolve it One.

The content of the invention

It is an object of the invention to provide a kind of method and apparatus for being used to provide search result.

According to an aspect of the invention, there is provided a kind of method for providing search result, wherein, this method includes Following steps：

A obtains first search result corresponding with the search sequence of user；

B obtains the one or more second corresponding with first search result according to preset result classifying rules Search result；

One or more of second search results are supplied to the user by c；

Wherein, the step b also includes：

- according to the result classifying rules, first search result is classified, to obtain one or more search As a result class；

X determines the screening value of first search result；

- according to the screening value of first search result, choose described one from one or more of search result classes Individual or multiple second search results.

According to another aspect of the present invention, a kind of offer equipment for being used to provide search result is be provided, wherein, this sets It is standby to include：

First acquisition device, for obtaining first search result corresponding with the search sequence of user；

Second acquisition device, for according to preset result classifying rules, obtaining corresponding with first search result The search result of one or more second；

Device is provided, for one or more of second search results to be supplied into the user；

Wherein, second acquisition device also includes：

Taxon, for according to the result classifying rules, classifying to first search result, to obtain one Individual or multiple search result classes；

Determining unit, for determining the screening value of first search result；

Unit is chosen, for the screening value according to first search result, from one or more of search result classes It is middle to choose one or more of second search results.

Compared with prior art, the present invention is to the first search result by classifying, and based on screening value from described the The second search result is selected in one search result, to ensure to be supplied to the diversity of the second search result of user, is improved User obtains the efficiency of information, so as to improve the search experience of user.

Brief description of the drawings

By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other Feature, objects and advantages will become more apparent upon：

Fig. 1 shows the system topological figure for being used to provide search result according to one aspect of the invention；

Fig. 2 shows the equipment schematic diagram for being used to provide search result according to one aspect of the invention；

Fig. 3 shows the equipment schematic diagram for being used to provide search result in accordance with a preferred embodiment of the present invention；

Fig. 4 shows the method flow diagram for being used to provide search result according to a further aspect of the present invention；

Fig. 5 shows the method flow diagram for being used to provide search result in accordance with a preferred embodiment of the present invention.

Same or analogous reference represents same or analogous part in accompanying drawing.

Embodiment

The present invention is described in further detail below in conjunction with the accompanying drawings.

Fig. 1 shows the system topological figure for being used to provide search result according to one aspect of the invention；Including offer Equipment 1, with providing the multiple intermediate equipments 3 that are connected via network of equipment 1 and multiple being set with above-mentioned offer equipment 1 or centre Standby 3 user equipmenies 2 being connected via network.Wherein, there is provided equipment 1 obtains the use provided with user equipment 2 or intermediate equipment 3 The first corresponding search result of the search sequence at family；According to preset result classifying rules, obtain and tied with the described first search The corresponding search result of one or more second of fruit；One or more of second search results are supplied to the user, So as to ensure that the diversity for being supplied to the second search result of user, improve user and obtain the efficiency of information, and improve The search experience of user.Here, network includes but is not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN, VPN, wireless Self-organizing network (Ad Hoc networks) etc..

Additionally, it is provided equipment 1 include but is not limited to network host, single network server, multiple webserver collection or The cloud that multiple servers are formed.Intermediate equipment 3 equally includes but is not limited to network host, single network server, multiple networks The cloud that server set or multiple servers are formed.Here, cloud is by a large amount of computers based on cloud computing (Cloud Computing) Or the webserver is formed, wherein, cloud computing is one kind of Distributed Calculation, is made up of the computer collection of a group loose couplings One super virtual computer.And the including but not limited to any one of user equipment 2 can pass through keyboard, mouse, remote control with user The modes such as device, touch pad or handwriting equipment carry out the electronic product of man-machine interaction, such as computer, mobile phone, PDA, palm PC PPC or IPTV etc..The communication provided between equipment 1 and each intermediate equipment 3 is separate, is including but not limited to based on such as TCP/ The packet data transmission of IP agreement, udp protocol etc..The communication provided between equipment 1 and each user equipment 2 is separate, including But it is not limited to the packet data transmission based on ICP/IP protocol, udp protocol etc..Between intermediate equipment 3 and each user equipment 2 Communication it is separate, the including but not limited to packet data transmission based on ICP/IP protocol, udp protocol etc..

Those skilled in the art will be understood that above-mentioned offer equipment 1, user equipment 2, intermediate equipment 3 and connect therebetween Network, communication mode are only for example, other it is existing or be likely to occur from now on offer equipment, user equipment, intermediate equipment, net Network or communication mode are such as applicable to the present invention, should also be included within the scope of the present invention, and wrap by reference herein It is contained in this.

Those skilled in the art should also be understood that, the quantity of the disparate networks element only shown for simplicity in Fig. 1 The quantity being likely less than in a real network, but it is this omission be far and away with do not interfere with the present invention is carried out it is clear, fill Premised on the disclosure divided.

For simplicity, it is described below by taking a user equipment 2 as an example.Those skilled in the art, which will be understood that, to be carried It can be interacted simultaneously with multiple user equipmenies 2 or intermediate equipment 3 for equipment 1, and obtain and set from different user equipmenies 2 or centre For the first corresponding search result of the search sequence of 3 users provided；According to preset result classifying rules, obtain with it is described The corresponding search result of one or more second of first search result；One or more of second search results are supplied to Corresponding user equipment 2 or intermediate equipment 3.

Fig. 2 shows the equipment schematic diagram for being used to provide search result according to one aspect of the invention, wherein, there is provided equipment 1 includes the first acquisition device 11, the second acquisition device 12 and provides device 13, wherein, the second acquisition device 12 includes grouping sheet Member 121, determining unit 122 and selection unit 123.

First acquisition device 11 obtains first search result corresponding with the search sequence of user.Specifically, first obtain Take the application programming interfaces (API) that the third party device such as by search engine of device 11 is provided or the communication party arranged Formula, the first search result that the search sequence inputted with user by user equipment 2 matches is obtained from the third party device；Or The communication mode of person, the application programming interfaces provided by third party devices such as search engines (API) or agreement, from the 3rd Method, apparatus obtains the search sequence that the user is inputted by user equipment 2, and by searching for index information storehouse matching inquiry or reality When the mode such as on-line search, obtain first search result corresponding with the search sequence；Or by page technology, such as The page technologies such as ASP, JSP, PHP, the search sequence inputted from the acquisition user of user equipment 2 by the user equipment 2, and pass through The mode such as index information storehouse matching inquiry or real-time online search is searched for, obtains the first search knot corresponding with the search sequence Fruit.For example, user is by the interactive mode with user equipment 2, such as keyboard, mouse, remote control, touch pad, handwriting equipment or language Sound input equipment, the input inquiry sequence in the input frame of browser software, application program or client software etc.；Search engine The search sequence of user's input is got by page technologies such as JSP, the search sequence based on user's input carries out matching inquiry, Obtain the first search result to match with the search sequence；First acquisition device 11 is by calling the search engine to be provided Application programming interfaces, first search result is got from the search engine.For example, when user by with user equipment 2 interaction, during input inquiry sequence " fresh flower piece piece ", search engine is based on the search sequence and carries out matching inquiry, obtains more Individual the first search result " the online high definition viewing youku.com video of fresh flower piece piece " on " fresh flower piece piece ", " fresh flower Duo Duo Baidu hundred Section ", " fresh flower piece piece video beans list intersection potato net " etc.；First acquisition device 11 is obtained by being interacted with the search engine Above-mentioned first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh flower piece piece Baidupedia ", " fresh flower piece piece regards Frequency beans list intersection potato net " etc..Those skilled in the art will be understood that the mode of the above-mentioned search result of acquisition first is only for example, Other modes of the search result of acquisition first that are existing or being likely to occur from now on are such as applicable to the present invention, should also be included in this Within invention protection domain, and it is incorporated herein by reference herein.

Second acquisition device 12 obtains one corresponding with first search result according to preset result classifying rules Individual or multiple second search results.Specifically, the second acquisition device 12 is obtained to first and filled according to preset result classifying rules Put the first search result acquired in 11 to be classified, to obtain one or more search result classes, tied further according to the first search The screening value of fruit, such as meet by choosing screening value the first search result of threshold value, first after being sorted according to screening value The mode such as individual first search results of K, chooses one or more from one or more search result classes before being chosen in search result Individual first search result, to be used as the second search result.Here, K is preset selection amount threshold.Example is connected, when user is led to Cross and interacted with user equipment 2, during input inquiry sequence " fresh flower piece piece ", search engine matched based on the search sequence Inquiry, obtain multiple the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh flowers on " fresh flower piece piece " A piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is watched online ", " fresh flower piece piece video beans list intersection potato net " etc.； First acquisition device 11 with the search engine by being interacted, and obtaining above-mentioned first search result, " the online high definition of fresh flower piece piece is seen See youku.com's video ", " fresh flower piece piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is watched online ", " fresh flower piece piece video Beans list intersection potato net " etc.；Second acquisition device 12 is according to preset classifying rules, such as the website according to the first search result Information is classified, and above-mentioned first search result is classified, and is divided into three search result classes, first search result class bag Include the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " the video youku.com video of fresh flower piece piece 1 is watched online " Deng the first search result with same or similar website, second search result class includes the first search result " fresh flower piece piece Baidupedia " etc. has the first search result of same or similar website, and the 3rd search result class includes " fresh flower piece piece video First search results such as beans list intersection potato net ", then, screening of second acquisition device 12 further according to above-mentioned first search result Value, the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh is selected from above three search result class Flower piece Baidupedia " and " fresh flower piece piece video beans list intersection potato net ", using as corresponding with first search result The search result of one or more second.Here, the second acquisition device 12 can be according to a kind of result classifying rules to described One search result is classified, and first search result can also be classified according to a variety of result classifying rules.As a result The classifying rules including but not limited to site information based on the first search result is classified, the content based on the first search result Information is classified, the main domain information based on the first search result is classified, the resource information based on the first search result is entered Row classification, the type information based on the first search result are classified etc..Those skilled in the art will be understood that above-mentioned acquisition The mode of two search results is only for example, and other modes of the search result of acquisition second that are existing or being likely to occur from now on such as may be used Suitable for the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.Art technology Personnel should also be understood that the above results classifying rules is only for example, other result classifying rules that are existing or being likely to occur from now on The present invention is such as applicable to, should be also included within the scope of the present invention, and be incorporated herein by reference herein.

Specifically, the second acquisition device 12 includes taxon 121, determining unit 122 and chooses unit 123, wherein, point Class unit 121 is classified, to obtain one or more search according to the result classifying rules to first search result As a result class；Determining unit 122 determines the screening value of first search result；Unit 123 is chosen to be tied according to the described first search The screening value of fruit, one or more of second search results are chosen from one or more of search result classes.

Wherein, the taxon 121 in the second acquisition device is obtained according to result classifying rules to the first acquisition device 11 The first search result taken is classified, to obtain one or more search result classes.Specifically, taxon 121 is according to knot Fruit classifying rules, site information, content information such as based on the first search result, main domain information, resource information, type information Result classifying rules, the search result of one or more first acquired in the first acquisition device 11 is classified, with obtain One or more search result classes.For example, for the first search result acquired in the first acquisition device 11, " fresh flower piece piece is online High definition viewing youku.com video ", " fresh flower piece piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is watched online ", " fresh flower piece Piece video beans list intersection potato net " etc.；Taxon 121 is according to preset classifying rules, such as according to the first search result Site information is classified, and above-mentioned first search result is classified, and is divided into three search result classes, first search result Class includes the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " the video youku.com video of fresh flower piece piece 1 is seen online See " etc. there is the first search result of same or similar website, second search result class include the first search result " fresh flower piece Piece Baidupedia " etc. has the first search result of same or similar website, and the 3rd search result class includes that " fresh flower piece piece regards First search results such as frequency beans list intersection potato net ".Those skilled in the art will be understood that above-mentioned to the classification of the first search result Mode be only for example, other modes to the classification of the first search result that are existing or being likely to occur from now on are such as applicable to this It invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

Determining unit 122 determines the screening value of first search result.Specifically, it is determined that unit 122 determines described The mode of the screening value of one search result includes but is not limited to：1) by calculating in real time, the sieve of first search result is determined Choosing value；2) by with searching for interacting for information bank, obtaining the screening value of first search result；3) according to the described first search As a result result characteristic information, the authority value or directories deep of such as described first search result, based on screening characteristic model, it is determined that The screening value；4) it is special based on the screening according to the result characteristic information of first search result and supplemental characteristic information Model is levied, determines the screening value.For example, first search result of the determining unit 122 according to acquired in the first acquisition device 11, By with searching for interacting for information bank, carrying out matching inquiry in the search information bank, obtaining first search result Screening value.Here, being stored with the screening value of the first search result in the search information bank, the search information bank, which can be located at, to be carried For that in equipment 1, can also be located in the third party device for passing through network connection with providing equipment 1.And for example, it is assumed that described first searches The result characteristic information of hitch fruit is the directories deep of first search result, and determining unit 122 is according to the described first search As a result directories deep, based on screening characteristic model, such as directories deep threshold value, the screening value of first search result is determined, Such as when the directories deep of first search result is less than the directories deep threshold value in the screening characteristic model, it is determined that described The screening value of first search result is 1；Otherwise, the screening value of first search result is 0.Preferably, when including multiple knots During fruit characteristic information, determining unit 122 first according to this multiple result characteristic information, determine respectively first search result with Multiple candidate's screening values corresponding to this multiple result characteristic information, further according to the power corresponding to this each result characteristic information This multiple candidate's screening value is weighted, draws the screening value of first search result by value.Those skilled in the art It will be understood that the mode of the screening value of the above-mentioned search result of determination first is only for example, other are existing or are likely to occur from now on Determine that the mode of the screening value of the first search result is such as applicable to the present invention, should also be included within the scope of the present invention, And it is incorporated herein by reference herein.Here, those skilled in the art will be understood that operation performed by taxon with really Operation performed by order member has no strict sequencing relation, both or concurrently or sequentially, when both perform parallel, two Person's part parallel is all parallel；When both serially perform, the former performs prior to the latter, or the former performs after the latter.

Screening value of the unit 123 according to first search result is chosen, from one or more of search result classes Choose one or more of second search results.Selected here, choosing unit 123 from one or more of search result classes The mode of one or more second search results is taken to include but is not limited to：1) according to the screening value of the first search result, respectively from The first search result that screening value is more than the 5th predetermined threshold is chosen in one or more of search result classes, to be used as second Search result, wherein, the 5th predetermined threshold is preset screening value threshold value, for the screening value according to the first search result Judge whether to should be the second search result；2) for each search result class in one or more of search result classes, The first search result in the search result class is ranked up according to the size of screening value, the sorting position if screening value is bigger It is more forward, then K the first search results before being chosen from the first search result after the sequence, using as the second search result, Wherein, K is preset selection amount threshold.It is false by taking one of search result class that the classification of categorized unit 121 obtains as an example If the search result class includes the first search result " fresh flower piece piece Baidupedia ", " the online high definition of fresh flower piece piece watches strange skill-hundred Video website under degree ", " fresh flower Duo Duo special editions Baidu video " etc. have the first search result of same or similar website；It is determined that For unit 122 according to searching for interacting for information bank, the screening value for getting above-mentioned first search result is respectively 8,8.5,7.5； Unit 123 is chosen further according to above-mentioned screening value, the first search result that screening value meets the 5th predetermined threshold is chosen, such as when the 5th Predetermined threshold is 8, chooses unit 123 and selects the first search result " fresh flower piece piece Baidupedia ", " the online high definition of fresh flower piece piece Watch video website under strange skill-Baidu ", or, selection unit 123 is according to the screening value size of the first search result by described in First search result is ranked up, and Sort Priority is higher if screening value is bigger, then above-mentioned first search result is according to " fresh flower A piece online high definition watches video website under strange skill-Baidu ", " fresh flower piece piece Baidupedia ", " fresh flower Duo Duo special editions Baidu regards Frequently order " is ranked up, and then, is chosen unit 123 and is chosen the first two the from the first search result after above-mentioned sequence again One search result, to be used as the second search result.Preferably, choosing unit 123 can also be according to second search result Quantity, the value of above-mentioned 5th predetermined threshold or K is adjusted, further according to the screening value of first search result, after adjustment The 5th predetermined threshold or K value, choose one or more of second search results.For example, when the second search is tied When the quantity of fruit is less than six predetermined thresholds, reduces the 5th predetermined threshold or improve the value of the K, to be supplied to The quantity of the second search result of user；When the quantity of the second search result is more than seven predetermined thresholds, the described 5th is improved Predetermined threshold or the value for reducing the K, to reduce the quantity for being supplied to the second search result of user.Here, the 6th is predetermined Threshold value, the 7th predetermined threshold are preset amount threshold, for judging whether that adjustment is supplied to the second search result of user Quantity, when the quantity is less than six predetermined thresholds, reduces the 5th predetermined threshold or improve the value of the K, to improve It is supplied to the quantity of the second search result of user；When the quantity is higher than seven predetermined thresholds, the 5th predetermined threshold is improved It is worth or reduces the value of the K, to reduce the quantity for being supplied to the second search result of user.Those skilled in the art should be able to manage The mode for solving the above-mentioned search result of selection second is only for example, other search knots of selection second that are existing or being likely to occur from now on The mode of fruit is such as applicable to the present invention, should also be included within the scope of the present invention, and be contained in by reference herein This.

Device 13 is provided one or more of second search results are supplied to the user.Specifically, there is provided device 13 search result of one or more second according to acquired in the second acquisition device 12, people is provided using any of computer The technological means of readable information, such as screen display, loudspeaker broadcasting etc., one or more of second search results are provided To the user.By taking screen display as an example, there is provided device 13 searches the one or more second acquired in the second acquisition device 12 Hitch fruit, it is random or in certain sequence and form using page technology, such as ASP, JSP or PHP page technology, as URL+ is plucked The form wanted, there is provided to user equipment 2, browsed for user.Connect example, it is assumed that the second acquisition device 12 is according to above-mentioned first The screening value of search result, select the second search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh flower piece piece hundred Spend encyclopaedia " and " fresh flower piece piece video beans list intersection potato net "；Then, there is provided device 13 utilizes page technology, such as ASP, JSP or PHP etc., above-mentioned second search result is supplied to user equipment 2, browsed for user.Preferably, there is provided device 13 may be used also With the screening value according to the second search result, the priority of second search result is determined, according to the priority, by described one Individual or multiple second search results are supplied to the user.More preferably, there is provided device 13 can also be tied according to by the second search Show pattern determined by the screening value of fruit, such as main result presentation pattern, subordinate result presentation pattern, described second is searched for As a result it is supplied to the user according to the above-mentioned pattern that shows.Those skilled in the art will be understood that the above-mentioned search result of offer second Mode be only for example, other modes of the search result of offer second that are existing or being likely to occur from now on are such as applicable to this hair It is bright, it should also be included within the scope of the present invention, and be incorporated herein by reference herein.

Preferably, there is provided constantly worked between each device of equipment 1.Specifically, the first acquisition device 11 Obtain first search result corresponding with the search sequence of user；Second acquisition device 12 is according to preset result classification gauge Then, one or more second search result corresponding with first search result is obtained；There is provided device 13 will be one Or multiple second search results are supplied to the user.Here, it will be understood by those skilled in the art that " lasting " refers to provide equipment 1 Each device respectively according to setting or real-time adjustment mode of operation require carry out the first search result acquisition, second search As a result acquisition and offer, until the first acquisition device 11 stops in a long time acquisition it is corresponding with the search sequence of user The first search result.It is highly preferred that work between unit in the second acquisition device 12 and constantly.Specifically Ground, taxon 121 are classified, to obtain one or more according to the result classifying rules to first search result Individual search result class；Determining unit 122 determines the screening value of first search result；Unit 123 is chosen according to described first The screening value of search result, one or more of second search results are chosen from one or more of search result classes. Here, it will be understood by those skilled in the art that " lasting " refers to each unit of the second acquisition device 12 respectively according to setting or real-time The mode of operation of adjustment requires to carry out classification, the determination of screening value and the selection of the second search result of the first search result.

Preferably, the determining unit 122 is according to the result characteristic information of first search result, based on screening feature Model, determine the screening value；Wherein, the result characteristic information includes following at least any one：

The degree of correlation of-first search result and the search sequence；

The authority value of-first search result；

The quality degree of-first search result；

The directories deep of-first search result.

Specifically, it is determined that unit 122 is for example by carrying out semantic analysis or protocol analysis acquisition to first search result The result characteristic information of first search result, or by being interacted with characteristic information storehouse, it is straight from this feature information bank The result characteristic information that matching obtains first search result is connect, or matching obtains described first from this feature information bank The relevant information of search result, the result characteristic information of first search result is determined further according to these associated information calculations； According to the result characteristic information, based on screening characteristic model, the screening value of first search result is determined, such as basis is based on sieve The characteristic function that characteristic model obtains is selected, calculates the screening value of first search result.Here, the characteristic information stock The result characteristic information of first search result is contained, or first search of the result characteristic information is determined for calculating As a result relevant information, pagerank values, website authority, user clicks, completeness, the money of such as described first search result The information such as source richness, page editing quality；The statistics of record can be accessed according to search index database and/or to a large amount of page browsings Analysis result, establish or update the characteristic information storehouse；The characteristic information storehouse, which can be located at, to be provided in equipment 1, can also position In the third party device being connected with the offer equipment 1 by network.When the result characteristic information is searched including described first Hitch fruit and the degree of correlation of the search sequence, determining unit 122 is according to first search result and the search sequence of user The degree of correlation, based on screening characteristic model, determine the screening value of first search result.For example, when the described first search is tied The degree of correlation of the search sequence of fruit and user is higher, then the screening value of first search result is bigger.When the result feature Information includes the authority value of first search result, and determining unit 122 is based on according to the authority value of first search result Characteristic model is screened, determines the screening value of first search result.Here, the authority value of first search result is for example logical The COMPREHENSIVE CALCULATINGs such as the pagerank values, website authority, user clicks of first search result are crossed to draw.When described first The authority value of search result is bigger, then the screening value of first search result is bigger.When the result characteristic information includes institute State the quality degree of the first search result, determining unit 122 is according to the quality degree of first search result, based on screening character modules Type, determine the screening value of first search result.Here, the quality degree of first search result for example passes through described first The COMPREHENSIVE CALCULATINGs such as the completeness of search result, aboundresources degree, page editing quality draw, such as by page parsing, statistics the The word content of the page corresponding to one search result, picture number, link number etc., and then obtain the money of first search result Source richness, the completeness of first search result, page editing quality etc. are obtained by analyzing page layout, further Ground, according to above-mentioned aboundresources degree, completeness and page editing quality, determine the quality degree of first search result.Work as institute State that the quality degree of the first search result is higher, then the screening value of first search result is bigger.When the result characteristic information Include the directories deep of first search result, determining unit 122 is based on according to the directories deep of first search result Characteristic model is screened, determines the screening value of first search result.Here, the directories deep of first search result can be with Be interpreted as the url of first search result directory level, i.e. first search result away from corresponding homepage away from From.When the directories deep of first search result is smaller, then the screening value of first search result is bigger.Preferably, when During including multiple result characteristic informations, determining unit 122 is first according to this multiple result characteristic information, based on screening character modules Type, first search result and multiple candidate's screening values corresponding to this multiple result characteristic information are determined respectively, further according to Weights corresponding to this each result characteristic information, this multiple candidate's screening value is weighted, show that described first searches The screening value of hitch fruit.Those skilled in the art will be understood that the above results characteristic information is only for example, and other are existing or modern The result characteristic information being likely to occur afterwards is such as applicable to the present invention, should also be included within the scope of the present invention, and herein It is incorporated herein by reference.Here, one or more result characteristic informations of the present invention according to the first search result, based on sieve Characteristic model is selected, determines the screening value of first search result, so as to be selected based on screening value from first search result The second search result is taken out, to ensure to be supplied to the diversity of the second search result of user.

More preferably, there is provided equipment 1 also includes learning device (not shown), and the learning device is according to sample searches result As a result characteristic information, machine learning is carried out, to obtain the screening characteristic model.Specifically, learning device passes through such as with searching Index hold up wait third party device interaction, acquisition sample searches result, further according to the sample searches result, by believing with feature The interaction in storehouse is ceased, obtains the result characteristic information of the sample searches result, according to the result characteristic information, is determined by classification The machine learning algorithms such as plan tree, Bayesian model, SVMs, the sample searches result is trained, described in acquisition Screen characteristic model.Here, the mode that the learning device obtains the sample searches result includes but is not limited to：1) by such as With interacting for the third party device such as search engine, randomly selected from search result access log or by access time or content point The screening attribute such as class chooses multiple search results and accesses record, and these search results are accessed into the corresponding accession page of record makees For the sample searches result, and the screening value of these sample searches results is set to particular value, such as 0 or 1；2) by with the page Database third party device interacts, and obtains multiple pages and its corresponding screening value from page data storehouse, and by this A little pages are as the sample searches result.Those skilled in the art will be understood that the mode of above-mentioned acquisition screening characteristic model only For citing, the mode that characteristic model is screened in other acquisitions that are existing or being likely to occur from now on is such as applicable to the present invention, also should Within the scope of the present invention, and it is incorporated herein by reference herein.

It is highly preferred that result characteristic information and supplemental characteristic of the determining unit 122 according to first search result Information, based on the screening characteristic model, determine the screening value；Wherein, the supplemental characteristic information is at least appointed including following One：

The query demand matching degree of-first search result；

The resource availability of-first search result；

The time factor of-first search result.

Specifically, it is determined that unit 122 is for example by carrying out semantic analysis or protocol analysis acquisition to first search result The result characteristic information of first search result, or by being interacted with characteristic information storehouse, it is straight from this feature information bank Result characteristic information and supplemental characteristic information that matching obtains first search result are connect, or, from this feature information bank Matching obtains the relevant information of first search result, and first search result is determined further according to these associated information calculations Result characteristic information and supplemental characteristic information；According to the result characteristic information and supplemental characteristic information, based on screening feature Model, the screening value of first search result is determined, such as according to the characteristic function obtained based on screening characteristic model, calculated The screening value of first search result.Here, the characteristic information library storage has the result feature of first search result Information and supplemental characteristic information, or determine that the result characteristic information and first search of supplemental characteristic information are tied for calculating The relevant information of fruit, the pagerank values of such as described first search result, website are authoritative, user clicks, and described first searches The information such as the significant degree of the page resource corresponding to hitch fruit, the renewal time of content of pages；Can according to search index database and/ Or a large amount of page browsings are accessed with the statistic analysis result of record, establish or update the characteristic information storehouse；The characteristic information Storehouse, which can be located at, to be provided in equipment 1, can also be in the third party device being connected with the offer equipment 1 by network.When The supplemental characteristic information includes the query demand matching degree of first search result, and determining unit 122 is according to described first The result characteristic information of search result and query demand matching degree, based on screening characteristic model, determine first search result Screening value.For example, the search sequence corresponding to the first search result is " Liu Dehua ", determining unit 122 is according to the inquiry sequence Row, the query demand of the search sequence is obtained, such as knowledge, picture, video, music query demand, is needed further according to above-mentioned inquiry Ask, determine the matching degree of the query demand and the first search result, using the query demand matching degree as first search result, According to the query demand matching degree, together with the result characteristic information of first search result, based on screening characteristic model, it is determined that The screening value of first search result, as corresponding to determining different result characteristic informations according to different query demand matching degrees Weights, by will be weighted based on multiple candidate's screening values that multiple result characteristic informations are obtained, to draw State the screening value of the first search result.When the supplemental characteristic information includes the resource availability of first search result, really Order member 122 is according to the result characteristic information and resource availability of first search result, based on screening characteristic model, really The screening value of fixed first search result.Here, the resource availability of first search result for example passes through described first The significant degree for the resource that the page of search result is provided determines, being download page when the page of first search result When, whether can be downloaded according to the page resource of the page, the quality degree of speed of download, resource etc. determines the first search knot The resource availability of fruit, when the page of first search result is video page, whether can according to the video resource of the page Enough viewings, the definition etc. of video determine the resource availability of first search result.When the money of first search result Source validity is bigger, then the screening value of first search result is bigger.When the supplemental characteristic information is searched including described first The time factor of hitch fruit, determining unit 122 are based on according to the result characteristic information and time factor of first search result Characteristic model is screened, determines the screening value of first search result.Here, the time factor of first search result is for example Drawn by the renewal time of the content of pages of first search result apart from the current time, reflect the first search knot The newness degree of the page corresponding to fruit.When the content of pages corresponding to first search result is newer, then described first search The screening value of hitch fruit is bigger.Searched here, the result characteristic information of first search result includes but is not limited to described first The degree of correlation of the search sequence of hitch fruit and user, the authority value of first search result, quality degree, directories deep etc..It is excellent Selection of land, determining unit 122 combine above-mentioned multiple supplemental characteristics letters according to the result characteristic information of first search result Breath, based on screening characteristic model, the screening value of first search result is determined, such as according to each result characteristic information and is aided in Weights corresponding to characteristic information, by by based on above-mentioned multiple result characteristic informations with it is multiple obtained by supplemental characteristic information Candidate's screening value is weighted, and draws the screening value of first search result.Those skilled in the art will be understood that State supplemental characteristic information to be only for example, other supplemental characteristic information that are existing or being likely to occur from now on are such as applicable to this hair It is bright, it should also be included within the scope of the present invention, and be incorporated herein by reference herein.Here, the present invention is according to first The result characteristic information of search result and supplemental characteristic information, based on screening characteristic model, determine first search result Screening value, so that screening value is more accurate, so as to select the second search result from first search result based on screening value, To ensure to be supplied to the diversity of the second search result of user.

Preferably, it is relative with first search result to obtain to be based on following at least any one for the result classifying rules The search result of one or more second answered：

The site information of-first search result；

The content information of-first search result；

The main domain information of-first search result；

The resource information of-first search result；

The type information of-first search result.

Specifically, when the result classifying rules be the site information based on first search result with obtain with it is described The corresponding search result of one or more second of first search result, taxon 121 is according to the result classifying rules, by The first search result acquired in one acquisition device 11 is classified, to obtain one or more search result classes, wherein, each Search result class includes the first search result of same website.Here, taxon 121 is for example, by obtaining the first search result Website signature, website alias, redirect, the mode such as domain name conversion, the site information of first search result is obtained, according to this Site information, first search result is classified.When the result classifying rules is based on first search result Content information to obtain one or more second search result corresponding with first search result, taxon 121 According to the result classifying rules, the first search result acquired in the first acquisition device 11 is classified, with obtain one or Multiple search result classes, wherein, each search result class includes the first search result of same content.Here, taxon 121 Such as by content signature algorithm, page subject matter, extraction page keyword, the extraction page most long sentence mode are such as extracted, is judged Whether the content of first search result is same or similar, to classify to first search result.When the result Classifying rules is the main domain information based on first search result to obtain one corresponding with first search result Or multiple second search results, taxon 121 is according to the result classifying rules, by first acquired in the first acquisition device 11 Search result is classified, to obtain one or more search result classes, wherein, each search result class is included with main domain First search result.Here, taxon 121 is in main domain dictionary for example by carrying out matching inquiry, to determine described first The main domain information of search result, the main domain dictionary can be established or updated by way of excavating homepage url.When described As a result classifying rules is that the resource information based on first search result is corresponding with first search result to obtain One or more second search results, taxon 121 is according to the result classifying rules, by acquired in the first acquisition device 11 First search result is classified, to obtain one or more search result classes, wherein, each search result class is included with money First search result in source.Here, the resource classification of first search result includes but is not limited to video, picture, software etc. Resource classification.When the result classifying rules is that the type information based on first search result is searched with obtaining with described first The corresponding search result of one or more second of hitch fruit, taxon 121 obtain according to the result classifying rules by first The first search result acquired in device 11 is classified, to obtain one or more search result classes, wherein, each search knot Fruit includes the first search result of same type.Here, the classification of type of first search result is including but not limited to new The classification of type such as news, forum, community.Those skilled in the art will be understood that the above results classifying rules is only for example, and other are existing Result classifying rules that is having or being likely to occur from now on is such as applicable to the present invention, also should be included in the scope of the present invention with It is interior, and be incorporated herein by reference herein.Here, the present invention includes a variety of result classifying rules, can both be tied according to one kind Fruit classifying rules is classified to the first search result, can also combine a variety of result classifying rules and the first search result is carried out Classification, further, the second search result is selected based on screening value from classification results, to ensure to be supplied to the second of user The diversity of search result.

Fig. 3 shows the equipment schematic diagram for being used to provide search result in accordance with a preferred embodiment of the present invention；Offer is set Standby 1 can also include the first determining device 14 '.Wherein, the first acquisition device 11 ', the second acquisition device 12 ' and offer device 13 ' is identical or essentially identical with corresponding intrument 11 shown in Fig. 2,12 and 13 respectively, therefore here is omitted, and the side for passing through reference Formula is incorporated herein.

Specifically, the second acquisition device 12 ' is distinguished first search result according to multiple result classifying rules Handled, to obtain multigroup candidate second search result corresponding with the multiple result classifying rules, wherein, often The group search result of candidate second is corresponding with a result classifying rules in the multiple result classifying rules；Wherein, first Determining device 14 ' is according to ballot screening rule, based on multigroup search result of candidate second, it is determined that being tied with the described first search Corresponding one or more of second search results of fruit.Specifically, the second acquisition device 12 ' is according to multiple result classification gauges Then, the site information such as based on first search result, content information, main domain information, resource information, type information determine Result classifying rules in multiple result classifying rules, to acquired in the first acquisition device 11 ' the first search result distinguish Classified, to obtain multigroup search result class, searching result class for every group includes one or more search result classes, per group searching knot Fruit is corresponding with a kind of result classifying rules, according to the screening value of the first search result, is chosen from every group searching result class Go out the search result of candidate second, to obtain multigroup search result of candidate second, here, the search result of same candidate second may It is present in simultaneously in multigroup search result of candidate second；Then, the first determining device 14 ' is according to ballot screening rule, such as basis The screening value weighted sum of the search result of candidate second, the average value of screening value, add up occurrence number, add up the throwing such as ratio occur Ticket screening rule, based on every group of candidate second search result, it is determined that corresponding with first search result described one Individual or multiple second search results.For example, for same search result " fresh flower piece piece Baidupedia ", it is both according to website In the search result class that information classification obtains, also in the search result class for classifying to obtain according to type information, and second obtains This search result all is selected by device 12 ' in two search result classes, as the search result of candidate second；Then, First determining device 14 ' is according to ballot screening rule, such as according to the search result " fresh flower piece piece Baidupedia " at this two Screening value in search result class, and two search result classes are combined to the weights of the search result, by weighted calculation, obtain To the screening value weighted sum of the search result " fresh flower piece piece Baidupedia ", when the screening value weighted sum is more than the first predetermined threshold Value, then the first determining device 14 ' determines that the search result " fresh flower piece piece Baidupedia " is the second search result.It is here, described First predetermined threshold is preset screening value threshold value, for being judged according to the screening value weighted sum of the search result of candidate second Whether the search result of candidate second should be the second search result.Those skilled in the art will be understood that above-mentioned acquisition second is searched The mode of hitch fruit is only for example, and other modes of the search result of acquisition second that are existing or being likely to occur from now on are for example applicable In the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.Here, the present invention can To be classified according to a variety of result classifying rules to the first search result, selected based on screening value from multiple classification results Second search result, to ensure to be supplied to the diversity of the second search result of user.

Preferably, it is corresponding with first search result to be based on following at least any one determination for the ballot screening rule One or more of second search results：

The screening value weighted sum of-search result of candidate second is more than the first predetermined threshold；

The average value of the screening value of-search result of candidate second is more than the second predetermined threshold；

The accumulative occurrence number of-search result of candidate second is more than the 3rd predetermined threshold；

There is ratio and is more than the 4th predetermined threshold in the accumulative of-search result of candidate second.

Specifically, when the ballot screening value weighted sum of the screening rule based on the search result of candidate second is more than the One predetermined threshold determines one or more of second search results corresponding with first search result, and first determine Device 14 ' is according to the ballot screening rule, based on multigroup search result of candidate second, it is determined that with first search result Corresponding one or more of second search results.Here, first predetermined threshold is preset screening value threshold value, use In judging whether the search result of candidate second should be second according to the screening value weighted sum of the search result of candidate second Search result.For example, the search result of candidate second for being present in different groups in multigroup search result of candidate second simultaneously, should Screening value of the search result of candidate second in different groups may be different, and each group has necessarily to the search result of candidate second Weights, screening value of first determining device 14 ' according to the search result of candidate second in different groups, and combine this different groups The weights of corresponding result classifying rules, by weighted calculation, candidate's the second search result screening value weighted sum is obtained, when The screening value weighted sum is more than the first predetermined threshold, then the first determining device 14 ' determine the search result of candidate second be with The second corresponding search result of first search result.Knot is searched for when the ballot screening rule is based on the candidate second The average value of the screening value of fruit is more than the second predetermined threshold；First determining device 14 ' is according to the ballot screening rule, based on described Multigroup search result of candidate second, it is determined that the one or more of second search knots corresponding with first search result Fruit.Here, second predetermined threshold is preset screening value threshold value, for the screening according to the search result of candidate second The average value of value judges whether the search result of candidate second should be the second search result.It is for example, more for being present in simultaneously The search result of candidate second of different groups, the sieve of the search result of candidate second in different groups in the group search result of candidate second Choosing value may be different, screening value of first determining device 14 ' according to the search result of candidate second in different groups, and combine bag The quantity of the search result class of second search result is included, the screening value that the search result of candidate second is calculated is averaged Value, when the average value of the screening value is more than the second predetermined threshold, then the first determining device 14 ' determines that the candidate second searches for knot Fruit is second search result corresponding with first search result.When the ballot screening rule is based on the candidate second The accumulative occurrence number of search result is more than the 3rd predetermined threshold；First determining device 14 ' is based on according to the ballot screening rule The search result of multigroup candidate second, it is determined that one or more of second search corresponding with first search result As a result.Here, the 3rd predetermined threshold is preset amount threshold, for according to the accumulative of the search result of candidate second Occurrence number judges whether the search result of candidate second should be the second search result.For example, the basis of the second acquisition device 12 ' Multiple result classifying rules, classify respectively to first search result, to obtain one or more search results Class, further according to the screening value of the first search result, candidate second is selected from one or more search result classes and searches for knot Fruit, because the search result of candidate second is likely to be present in different groups of search result class, therefore, the candidate second searches for As a result accumulative occurrence number is more than or equal to 1, is more than the 3rd predetermined threshold when the search result of candidate second adds up occurrence number Value, the first determining device 14 ' determine that the search result of candidate second is searched for corresponding with first search result second Hitch fruit.It is more than the 4th predetermined threshold when ratio occurs in accumulative based on the search result of candidate second of ballot screening rule Value, the first determining device 14 ' is according to the ballot screening rule, based on multigroup search result of candidate second, it is determined that with it is described Corresponding one or more of second search results of first search result.For some search result of candidate second, it is tired There is ratio and drawn by above-mentioned accumulative occurrence number and the quantity summation of the search result of candidate second in meter.Here, the described 4th Predetermined threshold is preset proportion threshold value, for occurring ratio according to the accumulative of the search result of candidate second and judging the time Select whether the second search result should be the second search result.Preferably, the first determining device 14 ' is screened according to above-mentioned multiple ballots Rule, based on multigroup search result of candidate second, it is determined that corresponding with first search result is one or more Individual second search result.Those skilled in the art will be understood that above-mentioned ballot screening rule is only for example, and other are existing or modern The ballot screening rule being likely to occur afterwards is such as applicable to the present invention, should also be included within the scope of the present invention, and herein It is incorporated herein by reference.

In a preferred embodiment (referring to Fig. 2), there is provided device 13, will be one or more of according to the screening value Second search result is supplied to the user.The preferred embodiment is described referring to Fig. 2, the first acquisition device 11 obtains Take first search result corresponding with the search sequence of user；Second acquisition device 12 according to preset result classifying rules, Obtain one or more second search result corresponding with first search result；Device 13 is provided according to the screening One or more of second search results are supplied to the user by value.Described by its detailed process and foregoing reference picture 2 The first acquisition device 11 is identical with the process performed by the second acquisition device 12 in embodiment, for simplicity, by reference It is incorporated herein, without repeating.Specifically, there is provided one or more second of the device 13 according to acquired in the second acquisition device 12 Search result, according to the screening value of the search result of one or more second, it is readable to provide people using any of computer One or more of second search results are supplied to institute by the technological means of information, such as screen display, loudspeaker broadcasting etc. State user.Such as, there is provided device 13 presses one or more of second search results according to the screening value of the second search result It is ranked up according to the size of screening value, sorting position is more forward if screening value is bigger, then, there is provided device 13 utilizes page skill Art, such as ASP, JSP or PHP page technology, the second search result after above-mentioned sequence is supplied to user equipment 2, for user Browsed.Preferably, there is provided the one or more second according to determined by the first determining device 14 ' (referring to Fig. 3) of device 13 Search result, according to the screening value of the search result of one or more second, it is readable to provide people using any of computer One or more of second search results are supplied to institute by the technological means of information, such as screen display, loudspeaker broadcasting etc. State user.Those skilled in the art will be understood that the mode of the above-mentioned search result of offer second is only for example, other it is existing or The mode for the search result of offer second being likely to occur from now on is such as applicable to the present invention, should also be included in the scope of the present invention Within, and be incorporated herein by reference herein.Here, screening value of the present invention according to the second search result, by the second search User is presented to after sort result, more meets the usage experience for browsing custom, lifting user of user.

In a further advantageous embodiment (referring to Fig. 2), there is provided equipment 1 also includes the second determining device (not shown), should For second determining device according to the screening value of second search result, determine second search result shows pattern；Wherein, The offer device 13 shows pattern according to described, and second search result is supplied into the user.Referring to Fig. 2 pairs The preferred embodiment is described, and the first acquisition device 11 obtains first search result corresponding with the search sequence of user； Second acquisition device 12 obtains the one or more corresponding with first search result according to preset result classifying rules Second search result；Second determining device determines second search result according to the screening value of second search result Show pattern；Device 13 is provided and shows pattern according to described, second search result is supplied to the user.Its specific mistake Journey and the first acquisition device 11 in the embodiment described by foregoing reference picture 2 and the process phase performed by the second acquisition device 12 Together, for simplicity, it is incorporated herein by reference, without repeating.Specifically, the second determining device is obtained according to second and filled The screening value of the second search result acquired in 12 is put, determine second search result shows pattern, as screening value is more than Second search result of the 8th predetermined threshold is showed with main result presentation pattern, screening value is more than the 9th predetermined threshold and is less than the 8th Second search result of predetermined threshold is showed with subordinate result presentation pattern；Then, there is provided device 13 is according to the second determining device It is identified to show pattern, using page technology, such as ASP, JSP or PHP page technology, second search result is provided To user equipment 2, so that user is browsed.Here, the 8th predetermined threshold, the 9th predetermined threshold are preset screening value Threshold value, show pattern for judge the second search result according to the screening value of the second search result, when the second search result When screening value is more than eight predetermined thresholds, second search result is showed with main result presentation pattern；When the second search result Screening value when being less than eight predetermined thresholds more than the 9th predetermined threshold, second search result is with subordinate result presentation pattern Show.Those skilled in the art will be understood that the mode for showing pattern of the above-mentioned search result of determination second is only for example, other The mode for showing pattern of the search result of determination second that is existing or being likely to occur from now on is such as applicable to the present invention, should also wrap It is contained within the scope of the present invention, and is incorporated herein by reference herein.Here, the present invention is according to the second search result Screening value, determine the second search result shows pattern, and the second search result is presented into user according to pattern is showed, convenient to use Family browses.

Preferably, the pattern that shows includes following at least any one：

- main result presentation pattern；

- subordinate result presentation pattern.

Specifically, the second search result show pattern include but is not limited to showed with main result presentation pattern, with Subordinate result presentation pattern is showed.Here, the main result presentation pattern such as exhibition in the form of results link+summary+URL It is existing；Subordinate result presentation pattern for example only shows results link in a manner of being retracted.When showing for second search result Pattern includes being showed with main result presentation pattern, there is provided device 13 utilizes page technology, such as ASP, JSP or PHP page Technology, second search result is supplied to user equipment 2, so that user is browsed.When second search result Showing pattern includes being showed with subordinate result presentation pattern, there is provided device 13 utilizes page technology, such as ASP, JSP or PHP Etc. page technology, second search result is supplied to user equipment 2 by the ways of presentation of retraction, so that user's progress is clear Look at.Preferably, there is provided the second search that device 13 can also show the satisfaction difference in same search result class pattern is tied Fruit, according to main result presentation pattern and subordinate result presentation pattern, there is provided to user equipment 2, so that user is browsed.Ability Field technique personnel will be understood that the above-mentioned pattern that shows is only for example, and other patterns that show that are existing or being likely to occur from now on such as may be used Suitable for the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

Fig. 4 shows the method flow diagram for being used to provide search result according to a further aspect of the present invention.

In step sl, there is provided equipment 1 obtains first search result corresponding with the search sequence of user.Specifically, In step sl, there is provided application programming interfaces (API) that the third party device such as by search engine of equipment 1 is provided or about Fixed communication mode, the search sequence inputted with user by user equipment 2 matches first is obtained from the third party device Search result；Or the application programming interfaces (API) provided by third party devices such as search engines or the communication party of agreement Formula, the search sequence that the user inputted by user equipment 2 is obtained from the third party device, and by searching for index information storehouse With the mode such as inquiry or real-time online search, first search result corresponding with the search sequence is obtained；Or pass through the page Technology, such as ASP, JSP, PHP page technology, the inquiry sequence inputted from the acquisition user of user equipment 2 by the user equipment 2 Row, and by searching for the mode such as index information storehouse matching inquiry or real-time online search, obtain corresponding with the search sequence First search result.For example, user is by the interactive mode with user equipment 2, such as keyboard, mouse, remote control, touch pad, hand Write device or voice-input device, the input inquiry sequence in the input frame of browser software, application program or client software etc. Row；Search engine gets the search sequence of user's input by page technologies such as JSP, and the search sequence based on user's input is entered Row matching inquiry, obtain the first search result to match with the search sequence；In step sl, there is provided equipment 1 passes through tune The application programming interfaces provided with the search engine, first search result is got from the search engine.For example, work as User with user equipment 2 by being interacted, and during input inquiry sequence " fresh flower piece piece ", search engine entered based on the search sequence Row matching inquiry, obtaining multiple the first search results on " fresh flower piece piece ", " the online high definition viewing youku.com of fresh flower piece piece regards Frequently ", " fresh flower piece piece Baidupedia ", " fresh flower piece piece video beans list intersection potato net " etc.；In step sl, there is provided equipment 1 is logical Cross and interacted with the search engine, obtain above-mentioned first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh flower A piece Baidupedia ", " fresh flower piece piece video beans list intersection potato net " etc..Those skilled in the art will be understood that above-mentioned acquisition The mode of one search result is only for example, and other modes of the search result of acquisition first that are existing or being likely to occur from now on such as may be used Suitable for the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

In step s 2, there is provided equipment 1 obtains relative with first search result according to preset result classifying rules The search result of one or more second answered.Specifically, in step s 2, there is provided equipment 1 according to preset result classifying rules, The first acquired in step sl search result is classified, to obtain one or more search result classes, further according to The screening value of one search result, such as meet by choosing screening value the first search result of threshold value, sorted from according to screening value The mode such as individual first search results of K, chooses from one or more search result classes before being chosen in the first search result afterwards One or more first search results, to be used as the second search result.Here, K is preset selection amount threshold.Connect example, When user with user equipment 2 by interacting, during input inquiry sequence " fresh flower piece piece ", search engine is based on the search sequence Matching inquiry is carried out, obtaining multiple the first search results on " fresh flower piece piece ", " the online high definition viewing youku.com of fresh flower piece piece regards Frequently ", " fresh flower piece piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is watched online ", " fresh flower piece piece video beans list intersection Potato net " etc.；In step sl, there is provided it is " fresh to obtain above-mentioned first search result by being interacted with the search engine for equipment 1 The online high definition viewing youku.com video of flower piece ", " fresh flower piece piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is seen online See ", " fresh flower piece piece video beans list intersection potato net " etc.；In step s 2, there is provided equipment 1 is according to preset classifying rules, example Such as classified according to the site information of the first search result, above-mentioned first search result is classified, be divided into three search As a result class, first search result class include the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " fresh flower piece Piece 1 video youku.com video is watched online " etc. there is the first search result of same or similar website, second search result class bag Including first search result " fresh flower piece piece Baidupedia " etc. has the first search result of same or similar website, the 3rd search As a result class includes the first search results such as " fresh flower piece piece video beans list intersection potato nets ", then, in step s 2, there is provided equipment 1 further according to above-mentioned first search result screening value, the first search result " fresh flower is selected from above three search result class A piece online high definition viewing youku.com video ", " fresh flower piece piece Baidupedia " and " fresh flower piece piece video beans list intersection potato net ", with As one or more second search result corresponding with first search result.Here, in step s 2, there is provided equipment 1 can classify according to a kind of result classifying rules to first search result, can also be according to a variety of result classification gauges Then first search result is classified.As a result classifying rules includes but is not limited to the website letter based on the first search result Breath is classified, the content information based on the first search result is classified, the main domain information based on the first search result is carried out Classification, the resource information based on the first search result is classified, the type information based on the first search result is classified etc.. Those skilled in the art will be understood that the mode of the above-mentioned search result of acquisition second is only for example, and other are existing or from now on may The mode of the search result of acquisition second of appearance is such as applicable to the present invention, should also be included within the scope of the present invention, and It is incorporated herein by reference herein.Those skilled in the art should also be understood that the above results classifying rules is only for example, other Result classifying rules that is existing or being likely to occur from now on is such as applicable to the present invention, also should be included in the scope of the present invention with It is interior, and be incorporated herein by reference herein.

Specifically, step S2 includes step S21, S22 and S23, wherein, in the step s 21, there is provided equipment 1 is according to described As a result classifying rules, first search result is classified, to obtain one or more search result classes；In step S22 In, there is provided equipment 1 determines the screening value of first search result；In step S23, there is provided equipment 1 is searched according to described first The screening value of hitch fruit, one or more of second search results are chosen from one or more of search result classes.

Wherein, in the step s 21, there is provided equipment 1 is searched in step sl acquired first according to result classifying rules Hitch fruit is classified, to obtain one or more search result classes.Specifically, in the step s 21, there is provided equipment 1 is according to knot Fruit classifying rules, site information, content information such as based on the first search result, main domain information, resource information, type information Result classifying rules, the search result of one or more first acquired in step sl is classified, with obtain one Or multiple search result classes.For example, for the first search result " online high definition viewing of fresh flower piece piece acquired in step sl Youku.com's video ", " fresh flower piece piece Baidupedia ", " the video youku.com video of fresh flower piece piece 1 is watched online ", " fresh flower piece piece video beans Single intersection potato net " etc.；In the step s 21, there is provided equipment 1 is according to preset classifying rules, such as according to the first search result Site information classified, above-mentioned first search result is classified, is divided into three search result classes, first search knot Fruit includes the first search result " the online high definition viewing youku.com video of fresh flower piece piece ", " the video youku.com video of fresh flower piece piece 1 is online Viewing " etc. has the first search result of same or similar website, and second search result class includes the first search result " fresh flower Piece Baidupedia " etc. has the first search result of same or similar website, and the 3rd search result class includes " fresh flower piece piece First search results such as video beans list intersection potato net ".Those skilled in the art will be understood that above-mentioned to the first search result point The mode of class is only for example, and other modes to the classification of the first search result that are existing or being likely to occur from now on are such as applicable to It the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

In step S22, there is provided equipment 1 determines the screening value of first search result.Specifically, in step S22, Equipment 1 is provided and determines that the mode of the screening value of first search result includes but is not limited to：1) by calculating in real time, institute is determined State the screening value of the first search result；2) by with searching for interacting for information bank, obtaining the screening value of first search result； 3) according to the result characteristic information of first search result, the authority value or directories deep of such as described first search result, base In screening characteristic model, the screening value is determined；4) according to the result characteristic information and supplemental characteristic of first search result Information, based on the screening characteristic model, determine the screening value.For example, in step S22, there is provided equipment 1 is according in step The first acquired search result in S1, by being interacted with search information bank, to carry out matching in the search information bank look into Ask, obtain the screening value of first search result.Here, the screening of the first search result is stored with the search information bank Value, the search information bank, which can be located at, to be provided in equipment 1, can also be located at providing third party of the equipment 1 by network connection In equipment.And for example, it is assumed that the result characteristic information of first search result is the directories deep of first search result, In step S22, there is provided equipment 1 is according to the directories deep of first search result, based on screening characteristic model, such as directories deep Threshold value, the screening value of first search result is determined, the directories deep of the first search result as described in is less than screening spy When levying the directories deep threshold value in model, it is determined that the screening value of first search result is 1；Otherwise, first search As a result screening value is 0.Preferably, when including multiple result characteristic informations, in step S22, there is provided the basis first of equipment 1 This multiple result characteristic information, first search result and multiple times corresponding to this multiple result characteristic information are determined respectively Screening value is selected, further according to the weights corresponding to this each result characteristic information, this multiple candidate's screening value is weighted, Draw the screening value of first search result.Those skilled in the art will be understood that the screening of the above-mentioned search result of determination first The mode of value is only for example, and other modes of the screening value of the search result of determination first that are existing or being likely to occur from now on such as may be used Suitable for the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.Here, ability It is strict that field technique personnel will be understood that operation performed in the step s 21 has no with operation performed in step S22 Sequencing relation, both or concurrently or sequentially, when both perform parallel, both part parallels or all parallel；When both During serial execution, the former performs prior to the latter, or the former performs after the latter.

In step S23, there is provided equipment 1 is searched according to the screening value of first search result from one or more of One or more of second search results are chosen in hitch fruit.Here, in step S23, there is provided equipment 1 is from one Or the mode of one or more second search results of selection includes but is not limited in multiple search result classes：1) according to the first search As a result screening value, first of screening value more than the 5th predetermined threshold is chosen from one or more of search result classes respectively Search result, using as the second search result, wherein, the 5th predetermined threshold is preset screening value threshold value, for basis The screening value of first search result judges whether to should be the second search result；2) in one or more of search result classes Each search result class, the first search result in the search result class is ranked up according to the size of screening value, such as The more big then sorting position of screening value is more forward, then K the first search results before being chosen from the first search result after the sequence, Using as the second search result, wherein, K is preset selection amount threshold.With one of them through classifying to obtain in step S21 Exemplified by search result class, it is assumed that the search result class includes the first search result " fresh flower piece piece Baidupedia ", " fresh flower piece piece exists Video website under the strange skill-Baidu of line high definition viewing ", " fresh flower Duo Duo special editions Baidu video " etc. have same or similar website First search result；In step S22, there is provided equipment 1 gets above-mentioned first search knot according to searching for interacting for information bank The screening value of fruit is respectively 8,8.5,7.5；In step S23, there is provided further according to above-mentioned screening value, choose screening value expires equipment 1 First search result of the 5th predetermined threshold of foot, it is 8 such as to work as the 5th predetermined threshold, in step S23, there is provided equipment 1 selects First search result " fresh flower piece piece Baidupedia ", " the online high definition of fresh flower piece piece watches video website under strange skill-Baidu ", or Person, in step S23, there is provided equipment 1 is arranged first search result according to the screening value size of the first search result Sequence, Sort Priority is higher if screening value is bigger, then above-mentioned first search result is according to " the online high definition viewing of fresh flower piece piece is strange Video website under skill-Baidu ", " fresh flower piece piece Baidupedia ", the order of " fresh flower Duo Duo special editions Baidu video " are ranked up, Then, there is provided equipment 1 chooses the search result of the first two first from the first search result after above-mentioned sequence again, to be used as second Search result.Preferably, in step S23, there is provided equipment 1 can also be according to the quantity of second search result, in adjustment The 5th predetermined threshold or K value are stated, it is pre- with reference to the described 5th after adjustment further according to the screening value of first search result Determine threshold value or K value, choose one or more of second search results.For example, when the quantity of the second search result is less than During six predetermined thresholds, reduce the 5th predetermined threshold or improve the value of the K, to be supplied to the second of user to search The quantity of hitch fruit；When the quantity of the second search result is more than seven predetermined thresholds, the 5th predetermined threshold or drop are improved Low K value, to reduce the quantity for being supplied to the second search result of user.Here, the 6th predetermined threshold, the 7th predetermined Threshold value is preset amount threshold, for judging whether that adjustment is supplied to the quantity of the second search result of user, when the quantity During less than six predetermined thresholds, reduce the 5th predetermined threshold or improve the value of the K, to be supplied to the of user The quantity of two search results；When the quantity is higher than seven predetermined thresholds, improves the 5th predetermined threshold or reduce the K's Value, to reduce the quantity for being supplied to the second search result of user.Those skilled in the art will be understood that above-mentioned selection second The mode of search result is only for example, and other modes of the search result of selection second that are existing or being likely to occur from now on can such as fit For the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

In step s3, there is provided one or more of second search results are supplied to the user by equipment 1.Specifically Ground, in step s3, there is provided equipment 1 is any according to the search result of one or more second acquired in step s 2, use Known computer provides the technological means of people's readable information, such as screen display, loudspeaker broadcasting etc., will be one or more Individual second search result is supplied to the user.By taking screen display as an example, in step s3, there is provided equipment 1 will in step s 2 The acquired search result of one or more second, using page technology, such as ASP, JSP or PHP page technology, at random or press Certain order and form, the form made a summary such as URL+, there is provided to user equipment 2, browsed for user.Connect example, it is assumed that carry For equipment 1 in step s 2 according to the screening value of above-mentioned first search result, selecting the second search result, " fresh flower piece piece is online High definition viewing youku.com video ", " fresh flower piece piece Baidupedia " and " fresh flower piece piece video beans list intersection potato net "；Then, in step In rapid S3, there is provided equipment 1 utilizes page technology, such as ASP, JSP or PHP, is supplied to user to set above-mentioned second search result Standby 2, browsed for user.Preferably, in step s3, there is provided equipment 1 can also according to the screening value of the second search result, The priority of second search result is determined, according to the priority, one or more of second search results are supplied to The user.It is highly preferred that in step s3, there is provided equipment 1 can also be according to being determined by the screening value of the second search result Show pattern, such as main result presentation pattern, subordinate result presentation pattern, second search result is showed according to above-mentioned Pattern is supplied to the user.Those skilled in the art will be understood that the mode of the above-mentioned search result of offer second is only for example, Other modes of the search result of offer second that are existing or being likely to occur from now on are such as applicable to the present invention, should also be included in this Within invention protection domain, and it is incorporated herein by reference herein.

Preferably, there is provided constantly worked between each step of equipment 1.Specifically, in step S 1, carry First search result corresponding with the search sequence of user is obtained for equipment 1；In step s 2, there is provided equipment 1 is according to preset Result classifying rules, obtain one or more second search result corresponding with first search result；In step S3 In, there is provided one or more of second search results are supplied to the user by equipment 1.Here, those skilled in the art should Understand that " lasting " refers to that each step for providing equipment 1 requires to carry out first according to the mode of operation of setting or real-time adjustment respectively The acquisition of search result, the acquisition of the second search result and offer, stop obtaining in a long time and use until providing equipment 1 The first corresponding search result of the search sequence at family.It is highly preferred that between each sub-steps in step S2 and continue not Disconnected work.Specifically, in the step s 21, there is provided equipment 1 is according to the result classifying rules, to first search result Classified, to obtain one or more search result classes；In step S22, there is provided equipment 1 determines first search result Screening value；In step S23, there is provided equipment 1 is searched according to the screening value of first search result from one or more of One or more of second search results are chosen in hitch fruit.Here, it will be understood by those skilled in the art that " lasting " refers to Each sub-step in step S2 requires to carry out point of the first search result respectively according to the mode of operation of setting or real-time adjustment Class, the determination of screening value and the selection of the second search result.

Preferably, in step S22, there is provided equipment 1 is according to the result characteristic information of first search result, based on sieve Characteristic model is selected, determines the screening value；Wherein, the result characteristic information includes following at least any one：

The degree of correlation of-first search result and the search sequence；

The authority value of-first search result；

The quality degree of-first search result；

The directories deep of-first search result.

Specifically, in step S22, there is provided equipment 1 to first search result for example by carrying out semantic analysis or association View parsing obtains the result characteristic information of first search result, or by being interacted with characteristic information storehouse, from this feature Directly matching obtains the result characteristic information of first search result in information bank, or matches and obtain from this feature information bank The relevant information of first search result is obtained, the result of first search result is determined further according to these associated information calculations Characteristic information；According to the result characteristic information, based on characteristic model is screened, the screening value of first search result is determined, such as According to the screening value for based on the obtained characteristic function of screening characteristic model, calculating first search result.Here, the spy Reference breath library storage has the result characteristic information of first search result, or the institute of the result characteristic information is determined for calculating The relevant information of the first search result is stated, the pagerank values of such as described first search result, website are authoritative, user clicks on The information such as amount, completeness, aboundresources degree, page editing quality；It can be visited according to search index database and/or to a large amount of page browsings The statistic analysis result of record is asked, establishes or updates the characteristic information storehouse；The characteristic information storehouse, which can be located at, provides equipment 1 In, can also be in the third party device being connected with the offer equipment 1 by network.When the result characteristic information includes First search result and the degree of correlation of the search sequence, in step S22, there is provided equipment 1 is according to the described first search As a result with the degree of correlation of the search sequence of user, based on characteristic model is screened, the screening value of first search result is determined.Example Such as, when the degree of correlation of first search result and the search sequence of user is higher, then the screening value of first search result It is bigger.When the result characteristic information includes the authority value of first search result, in step S22, there is provided the basis of equipment 1 The authority value of first search result, based on characteristic model is screened, determine the screening value of first search result.Here, The authority value of first search result for example passes through the pagerank values of first search result, website authority, user The COMPREHENSIVE CALCULATINGs such as click volume are drawn.When the authority value of first search result is bigger, then the screening of first search result Value is bigger.When the result characteristic information includes the quality degree of first search result, in step S22, there is provided equipment 1 According to the quality degree of first search result, based on characteristic model is screened, the screening value of first search result is determined. This, the quality degree of first search result is for example compiled by the completeness of first search result, aboundresources degree, the page Collect the COMPREHENSIVE CALCULATINGs such as quality to draw, such as by page parsing, count the word content of the page corresponding to the first search result, scheme Piece number, link number etc., and then obtain the aboundresources degree of first search result, described the is obtained by analyzing page layout The completeness of one search result, page editing quality etc., further, compiled according to above-mentioned aboundresources degree, completeness and the page Quality is collected, determines the quality degree of first search result.When the quality degree of first search result is higher, then described first The screening value of search result is bigger.When the result characteristic information includes the directories deep of first search result, in step In S22, there is provided equipment 1, based on screening characteristic model, determines that described first searches according to the directories deep of first search result The screening value of hitch fruit.Here, the directories deep of first search result can be understood as the url of first search result Directory level, i.e. the distance of first search result away from corresponding homepage.When the catalogue of first search result Depth is smaller, then the screening value of first search result is bigger.Preferably, when including multiple result characteristic informations, in step In rapid S22, there is provided equipment 1 according to this multiple result characteristic information, based on screening characteristic model, determines described first respectively first Search result and multiple candidate's screening values corresponding to this multiple result characteristic information, further according to this each result characteristic information institute Corresponding weights, this multiple candidate's screening value is weighted, draws the screening value of first search result.This area Technical staff will be understood that the above results characteristic information is only for example, other result feature letters that are existing or being likely to occur from now on Breath is such as applicable to the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein. This, the present invention is according to one or more result characteristic informations of the first search result, based on screening characteristic model, determines described the The screening value of one search result, so as to select the second search result from first search result based on screening value, to protect Card is supplied to the diversity of the second search result of user.

It is highly preferred that in step S5 (not shown), there is provided equipment 1 according to the result characteristic information of sample searches result, Machine learning is carried out, to obtain the screening characteristic model.Specifically, in step s 5, there is provided equipment 1 by such as with search The interaction of the third party devices such as engine, obtain sample searches result, further according to the sample searches result, by with characteristic information The interaction in storehouse, the result characteristic information of the sample searches result is obtained, according to the result characteristic information, pass through categorised decision The machine learning algorithms such as tree, Bayesian model, SVMs, the sample searches result is trained, obtains the sieve Select characteristic model.Here, in step s 5, there is provided the mode that equipment 1 obtains the sample searches result includes but is not limited to：1) By being interacted with the third party device such as search engine, randomly selected from search result access log or by access time Or the screening attribute such as classifying content chooses multiple search results and accesses record, these search results are accessed into the corresponding visit of record The page is asked as the sample searches result, and the screening value of these sample searches results is set to particular value, such as 0 or 1；2) lead to Cross and interacted with third party devices such as page data storehouses, multiple pages and its corresponding screening are obtained from page data storehouse Value, and using these pages as the sample searches result.Those skilled in the art will be understood that above-mentioned acquisition screening character modules The mode of type is only for example, and the mode that characteristic model is screened in other acquisitions that are existing or being likely to occur from now on is such as applicable to this It invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein.

It is highly preferred that in step S22, there is provided equipment 1 according to the result characteristic information of first search result with it is auxiliary Characteristic information is helped, based on the screening characteristic model, determines the screening value；Wherein, the supplemental characteristic information includes following Any one of at least：

The query demand matching degree of-first search result；

The resource availability of-first search result；

The time factor of-first search result.

Specifically, in step S22, there is provided equipment 1 to first search result for example by carrying out semantic analysis or association View parsing obtains the result characteristic information of first search result, or by being interacted with characteristic information storehouse, from this feature Directly matching obtains the result characteristic information and supplemental characteristic information of first search result in information bank, or, from the spy The relevant information that matching in information bank obtains first search result is levied, described the is determined further according to these associated information calculations The result characteristic information of one search result and supplemental characteristic information；According to the result characteristic information and supplemental characteristic information, base In screening characteristic model, the screening value of first search result is determined, such as according to the feature obtained based on screening characteristic model Function, calculate the screening value of first search result.Here, the characteristic information library storage has first search result Result characteristic information and supplemental characteristic information, or for calculate determine the result characteristic information with described in supplemental characteristic information The relevant information of first search result, the pagerank values of such as described first search result, website are authoritative, user clicks, The information such as the significant degree of the page resource corresponding to first search result, the renewal time of content of pages；Can be according to searching Rope index database and/or the statistic analysis result that a large amount of page browsings are accessed with record, establish or update the characteristic information storehouse；Institute Stating characteristic information storehouse can be located in offer equipment 1, can also be located at the third party being connected with the offer equipment 1 by network In equipment.When the supplemental characteristic information includes the query demand matching degree of first search result, in step S22, carry Result characteristic information and query demand matching degree for equipment 1 according to first search result, based on characteristic model is screened, really The screening value of fixed first search result.For example, the search sequence corresponding to the first search result is " Liu Dehua ", in step In S22, there is provided equipment 1 obtains the query demand of the search sequence, such as knowledge, picture, video, music according to the search sequence Deng query demand, further according to above-mentioned query demand, determine the matching degree of the query demand and the first search result, using as this The query demand matching degree of one search result, according to the query demand matching degree, believe with the result feature of first search result Breath together, based on characteristic model is screened, determines the screening value of first search result, such as according to different query demand matching degrees The weights corresponding to different result characteristic informations are determined, pass through the multiple candidates that will be obtained based on multiple result characteristic informations Screening value is weighted, to draw the screening value of first search result.Described in including when the supplemental characteristic information The resource availability of first search result, in step S22, there is provided equipment 1 is special according to the result of first search result Reference ceases and resource availability, based on characteristic model is screened, determines the screening value of first search result.Here, described The significant degree for the resource that the resource availability of one search result is for example provided by the page of first search result come It is determined that such as when first search result the page for download page when, whether can be downloaded according to the page resource of the page, under The resource availability that quality degree of speed, resource etc. determines first search result is carried, when the page of first search result When face is video page, whether can be watched according to the video resource of the page, the definition of video etc. determines first search As a result resource availability.When the resource availability of first search result is bigger, then the screening of first search result Value is bigger.When the supplemental characteristic information includes the time factor of first search result, in step S22, there is provided equipment 1 According to the result characteristic information and time factor of first search result, based on screening characteristic model, determine that described first searches The screening value of hitch fruit.Here, the time factor of first search result for example passes through the page of first search result The renewal time of content draws apart from the current time, reflects the newness degree of the page corresponding to first search result. When the content of pages corresponding to first search result is newer, then the screening value of first search result is bigger.Here, institute The result characteristic information for stating the first search result includes but is not limited to first search result and the phase of the search sequence of user Guan Du, the authority value of first search result, quality degree, directories deep etc..Preferably, in step S22, there is provided equipment 1 According to the result characteristic information of first search result, and above-mentioned multiple supplemental characteristic information are combined, based on screening character modules Type, the screening value of first search result is determined, as according to corresponding to each result characteristic information and supplemental characteristic information Weights, by will be added based on multiple candidate's screening values obtained by above-mentioned multiple result characteristic informations and supplemental characteristic information Power calculates, and draws the screening value of first search result.Those skilled in the art will be understood that above-mentioned supplemental characteristic information only For citing, other supplemental characteristic information that are existing or being likely to occur from now on are such as applicable to the present invention, should also be included in this hair Within bright protection domain, and it is incorporated herein by reference herein.Here, result feature of the present invention according to the first search result Information and supplemental characteristic information, based on characteristic model is screened, the screening value of first search result is determined, so that screening value is more Accurately, so as to select the second search result from first search result based on screening value, to ensure to be supplied to user's The diversity of second search result.

The site information of-first search result；

The content information of-first search result；

The main domain information of-first search result；

The resource information of-first search result；

The type information of-first search result.

Specifically, when the result classifying rules be the site information based on first search result with obtain with it is described The corresponding search result of one or more second of first search result, in the step s 21, there is provided equipment 1 is according to the result point Rule-like, the first acquired in step sl search result is classified, to obtain one or more search result classes, its In, each search result class includes the first search result of same website.Here, in the step s 21, there is provided equipment 1 passes through example Such as obtain the website signature of the first search result, website alias, redirect, domain name conversion mode, obtain the first search knot The site information of fruit, according to the site information, first search result is classified.When the result classifying rules is base Searched in the content information of first search result with obtaining the one or more second corresponding with first search result Hitch fruit, in the step s 21, there is provided equipment 1 ties the first acquired in step sl search according to the result classifying rules Fruit is classified, to obtain one or more search result classes, wherein, what each search result class included same content first searches Hitch fruit.Here, in the step s 21, there is provided equipment 1 for example by content signature algorithm, such as extracts page subject matter, the extraction page The modes such as keyword, the extraction page most long sentence, judge whether the content of first search result is same or similar, with to described First search result is classified.When the result classifying rules is the main domain information based on first search result to obtain One or more second search result corresponding with first search result, in the step s 21, there is provided equipment 1 is according to this As a result classifying rules, the first acquired in step sl search result is classified, to obtain one or more search knots Fruit, wherein, each search result class includes the first search result with main domain.Here, in the step s 21, there is provided equipment 1 Such as by carrying out matching inquiry in main domain dictionary, to determine the main domain information of first search result, the main domain word Allusion quotation can be established or updated by way of excavating homepage url.When the result classifying rules is to be searched based on described first The resource information of hitch fruit is to obtain one or more second search result corresponding with first search result, in step In S21, there is provided equipment 1 is classified the first acquired in step sl search result according to the result classifying rules, with One or more search result classes are obtained, wherein, each search result class includes the first search result of same resource.Here, The resource classification of first search result includes but is not limited to the resource classifications such as video, picture, software.When the result is classified Rule is the type information based on first search result to obtain one or more corresponding with first search result Individual second search result, in the step s 21, there is provided equipment 1 is according to the result classifying rules, by step sl acquired One search result is classified, to obtain one or more search result classes, wherein, each search result class includes same type The first search result.Here, the classification of type of first search result includes but is not limited to the classes such as news, forum, community Type is classified.Those skilled in the art will be understood that the above results classifying rules is only for example, and other are existing or may go out from now on Existing result classifying rules is such as applicable to the present invention, should also be included within the scope of the present invention, and herein with reference side Formula is incorporated herein.Here, the present invention includes a variety of result classifying rules, can both be searched according to a kind of result classifying rules to first Hitch fruit is classified, and the first search result can also be classified with reference to a variety of result classifying rules, further, is based on Screening value selects the second search result from classification results, to ensure to be supplied to the diversity of the second search result of user.

Fig. 5 shows the method flow diagram for being used to provide search result in accordance with a preferred embodiment of the present invention, wherein, step Rapid S1 ', S3 ' are identical with corresponding to step S1, S3 shown in Fig. 4 or essentially identical, therefore here is omitted, and by reference It is incorporated herein.

Specifically, in step S2 ', there is provided equipment 1 is tied according to multiple result classifying rules to the described first search Fruit is respectively processed, to obtain multigroup candidate second search result corresponding with the multiple result classifying rules, Wherein, every group of search result of candidate second is corresponding with a result classifying rules in the multiple result classifying rules；Its In, in step S4 ', there is provided equipment 1 according to ballot screening rule, based on multigroup search result of candidate second, it is determined that with Corresponding one or more of second search results of first search result.Specifically, in step S2 ', there is provided set Standby 1 according to multiple result classifying rules, site information, content information, main domain information, money such as based on first search result Multiple result classifying rules in the result classifying rules of the determinations such as source information, type information, to acquired in step S1 ' First search result is classified respectively, and to obtain multigroup search result class, searching result class for every group includes one or more search for As a result class, it is corresponding with a kind of result classifying rules per group searching result class, according to the screening value of the first search result, from every group The search result of candidate second is selected in search result class, to obtain multigroup search result of candidate second, here, same candidate Second search result may be simultaneously present in multigroup search result of candidate second；Then, in step S4 ', there is provided equipment 1 According to ballot screening rule, such as according to the screening value weighted sum of the search result of candidate second, the average value of screening value, accumulative appearance Number, add up the ballot screening rule such as ratio occur, based on every group of candidate second search result, it is determined that being searched with described first Corresponding one or more of second search results of hitch fruit.For example, for same search result " fresh flower Duo Duo Baidu Encyclopaedia ", it is both in the search result class for classifying to obtain according to site information, also in the search for classifying to obtain according to type information As a result in class, and in step S2 ', there is provided this search result all is selected by equipment 1 in two search result classes, is made For the search result of candidate second；Then, in step S4 ', there is provided equipment 1 is according to ballot screening rule, such as according to the search As a result the screening value of " fresh flower piece piece Baidupedia " in two search result classes, and two search result classes are combined to this The weights of search result, by weighted calculation, the screening value weighted sum of the search result " fresh flower piece piece Baidupedia " is obtained, when The screening value weighted sum is more than the first predetermined threshold, then in step S4 ', there is provided equipment 1 determines the search result " fresh flower piece piece Baidupedia " is the second search result.Here, first predetermined threshold is preset screening value threshold value, for according to The screening value weighted sum of the search result of candidate second judges whether the search result of candidate second should be the second search result.This Art personnel will be understood that the mode of the above-mentioned search result of acquisition second is only for example, and other are existing or may go out from now on The mode of the existing search result of acquisition second is such as applicable to the present invention, should also be included within the scope of the present invention, and This is incorporated herein by reference.Here, the present invention can divide the first search result according to a variety of result classifying rules Class, the second search result is selected from multiple classification results based on screening value, tied with ensureing to be supplied to the second of user to search for The diversity of fruit.

There is ratio and is more than the 4th predetermined threshold in the accumulative of-search result of candidate second.Specifically, when the ballot Screening value weighted sum of the screening rule based on the search result of candidate second is more than the first predetermined threshold to determine and described the Corresponding one or more of second search results of one search result, in step S4 ', there is provided equipment 1 is according to the ballot Screening rule, based on multigroup search result of candidate second, it is determined that corresponding with first search result is one Or multiple second search results.Here, first predetermined threshold is preset screening value threshold value, for according to the candidate The screening value weighted sum of two search results judges whether the search result of candidate second should be the second search result.It is for example, right In the search result of candidate second for being present in different groups in multigroup search result of candidate second simultaneously, the search result of candidate second Screening value in different groups may be different, and each group has certain weights to the search result of candidate second, in step S4 ' In, there is provided screening value of the equipment 1 according to the search result of candidate second in different groups, and combine the corresponding knot of this difference group The weights of fruit classifying rules, by weighted calculation, candidate's the second search result screening value weighted sum is obtained, when the screening value adds Power and more than the first predetermined threshold, then in step S4 ', there is provided equipment 1 determine the search result of candidate second be with it is described The second corresponding search result of first search result.When the ballot screening rule is based on the search result of candidate second The average value of screening value is more than the second predetermined threshold；In step S4 ', there is provided equipment 1 is according to the ballot screening rule, based on institute Multigroup search result of candidate second is stated, it is determined that the one or more of second search knots corresponding with first search result Fruit.Here, second predetermined threshold is preset screening value threshold value, for the screening according to the search result of candidate second The average value of value judges whether the search result of candidate second should be the second search result.It is for example, more for being present in simultaneously The search result of candidate second of different groups, the sieve of the search result of candidate second in different groups in the group search result of candidate second Choosing value may be different, in step S4 ', there is provided screening value of the equipment 1 according to the search result of candidate second in different groups, and With reference to the quantity of the search result class including second search result, the screening value of the search result of candidate second is calculated Average value, when the average value of the screening value is more than the second predetermined threshold, then in step S4 ', there is provided equipment 1 determines the candidate Second search result is second search result corresponding with first search result.When the ballot screening rule is based on institute The accumulative occurrence number for stating the search result of candidate second is more than the 3rd predetermined threshold；In step S4 ', there is provided equipment 1 is according to this Ballot screening rule, based on multigroup search result of candidate second, it is determined that corresponding with first search result is described One or more second search results.Here, the 3rd predetermined threshold is preset amount threshold, for according to the candidate The accumulative occurrence number of second search result judges whether the search result of candidate second should be the second search result.For example, In step S2 ', there is provided equipment 1 is classified according to multiple result classifying rules respectively to first search result, To obtain one or more search result classes, further according to the screening value of the first search result, from one or more search results The search result of candidate second is selected in class, because the search result of candidate second is likely to be present in different groups of search result In class, therefore, the accumulative occurrence number of the search result of candidate second is more than or equal to 1, when the search result of candidate second tires out Meter occurrence number be more than the 3rd predetermined threshold, in step S4 ', there is provided equipment 1 determine the search result of candidate second for The second corresponding search result of first search result.Knot is searched for when the ballot screening rule is based on the candidate second There is ratio and is more than the 4th predetermined threshold in the accumulative of fruit, in step S4 ', there is provided equipment 1 is based on according to the ballot screening rule The search result of multigroup candidate second, it is determined that one or more of second search corresponding with first search result As a result.For some search result of candidate second, it is accumulative to there is ratio and is searched by above-mentioned accumulative occurrence number and candidate second The quantity summation of hitch fruit is drawn.Here, the 4th predetermined threshold is preset proportion threshold value, for according to the candidate There is ratio and judges whether the search result of candidate second should be the second search result in the accumulative of two search results.Preferably, In step S4 ', there is provided equipment 1 is according to above-mentioned multiple ballot screening rules, based on multigroup search result of candidate second, really Fixed one or more of second search results corresponding with first search result.Those skilled in the art will be understood that Above-mentioned ballot screening rule is only for example, and other ballot screening rules that are existing or being likely to occur from now on are such as applicable to this hair It is bright, it should also be included within the scope of the present invention, and be incorporated herein by reference herein.

In a preferred embodiment (referring to Fig. 4), in step s3, there is provided equipment 1 is according to the screening value, by described in One or more second search results are supplied to the user.The preferred embodiment is described referring to Fig. 4, in step In S1, there is provided equipment 1 obtains first search result corresponding with the search sequence of user；In step s 2, there is provided equipment 1 According to preset result classifying rules, one or more second search result corresponding with first search result is obtained； In step S3, there is provided one or more of second search results are supplied to the user by equipment 1 according to the screening value. Its detailed process is with providing equipment 1 mistake performed in step S1 and step S2 in the embodiment described by foregoing reference picture 4 Cheng Xiangtong, for simplicity, it is incorporated herein by reference, without repeating.Specifically, in step s3, there is provided equipment 1 According to the search result of one or more second acquired in step s 2, according to the screening of the search result of one or more second Value, the technological means of people's readable information, such as screen display, loudspeaker broadcasting etc. are provided using any of computer, will One or more of second search results are supplied to the user.For example, in step s3, there is provided equipment 1 is searched according to second The screening value of hitch fruit, one or more of second search results are ranked up according to the size of screening value, such as screening value More big then sorting position is more forward, then, in step s3, there is provided equipment 1 utilizes page technology, such as ASP, JSP or PHP page Surface technology, the second search result after above-mentioned sequence is supplied to user equipment 2, browsed for user.Preferably, in step In S3, there is provided one or more second search results according to determined by step S4 ' (referring to Fig. 5) of equipment 1, according to this one The screening value of individual or multiple second search results, the technological means of people's readable information, example are provided using any of computer Such as screen display, loudspeaker are played, and one or more of second search results are supplied into the user.Art technology Personnel will be understood that the mode of the above-mentioned search result of offer second is only for example, other offers that are existing or being likely to occur from now on The mode of second search result is such as applicable to the present invention, should also be included within the scope of the present invention, and herein with reference Mode is incorporated herein.Here, the present invention will be presented to use according to the screening value of the second search result after the second search results ranking Family, more meet the usage experience for browsing custom, lifting user of user.

In a further advantageous embodiment (referring to Fig. 4), in step S6 (not shown), there is provided equipment 1 is according to described The screening value of two search results, determine second search result shows pattern；Then, in step s3, there is provided equipment 1 Show pattern according to described, second search result is supplied to the user.The preferred embodiment is carried out referring to Fig. 4 Description, in step sl, there is provided equipment 1 obtains first search result corresponding with the search sequence of user；In step s 2, Equipment 1 is provided according to preset result classifying rules, obtains the one or more second corresponding with first search result Search result；In step s 6, there is provided equipment 1 determines the second search knot according to the screening value of second search result Fruit shows pattern；In step s3, there is provided equipment 1 shows pattern according to described, and second search result is supplied into institute State user.Its detailed process is with providing the institute in step S 1 and step S2 of equipment 1 in the embodiment described by foregoing reference picture 4 The process of execution is identical, for simplicity, is incorporated herein by reference, without repeating.Specifically, in step s 6, carry Screening value for equipment 1 according to the second acquired in step s 2 search result, determines showing for second search result Pattern, as screening value be more than the 8th predetermined threshold the second search result showed with main result presentation pattern, screening value is more than the The second search result that nine predetermined thresholds are less than the 8th predetermined threshold is showed with subordinate result presentation pattern；Then, in step S3 In, there is provided equipment 1 shows pattern according to identified in step s 6, utilizes page technology, such as ASP, JSP or PHP page Technology, second search result is supplied to user equipment 2, so that user is browsed.Here, the 8th predetermined threshold Value, the 9th predetermined threshold are preset screening value threshold value, for judging that the second search is tied according to the screening value of the second search result Fruit shows pattern, and when the screening value of the second search result is more than eight predetermined thresholds, second search result is with main knot Fruit shows pattern and showed；It is described when the screening value of the second search result is less than eight predetermined thresholds more than the 9th predetermined threshold Second search result is showed with subordinate result presentation pattern.Those skilled in the art will be understood that the above-mentioned search result of determination second The mode for showing pattern be only for example, other are existing or the search result of determination second that is likely to occur from now on to show pattern Mode be such as applicable to the present invention, should also be included within the scope of the present invention, and be incorporated herein by reference herein. Here, screening value of the present invention according to the second search result, determine the second search result shows pattern, will according to pattern is showed Second search result is presented to user, facilitates user to browse.

Preferably, the pattern that shows includes following at least any one：

- main result presentation pattern；

- subordinate result presentation pattern.

Specifically, the second search result show pattern include but is not limited to showed with main result presentation pattern, with Subordinate result presentation pattern is showed.Here, the main result presentation pattern such as exhibition in the form of results link+summary+URL It is existing；Subordinate result presentation pattern for example only shows results link in a manner of being retracted.When showing for second search result Pattern includes being showed with main result presentation pattern, in step s3, there is provided equipment 1 utilizes page technology, such as ASP, JSP or The page technologies such as PHP, second search result is supplied to user equipment 2, so that user is browsed.Search when described second The pattern that shows of hitch fruit includes being showed with subordinate result presentation pattern, in step s3, there is provided equipment 1 utilizes page skill Art, such as ASP, JSP or PHP page technology, it is supplied to user to set by the ways of presentation of retraction second search result Standby 2, so that user is browsed.Preferably, in step s3, there is provided equipment 1 can also be by same search result class Meet that difference shows the second search result of pattern, according to main result presentation pattern and subordinate result presentation pattern, there is provided to use Family equipment 2, so that user is browsed.Those skilled in the art will be understood that the above-mentioned pattern that shows is only for example, and other are existing Or the pattern that shows that is likely to occur from now on be such as applicable to the present invention, should also be included within the scope of the present invention, and This is incorporated herein by reference.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.This Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in device claim is multiple Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table Show title, and be not offered as any specific order.

Claims

1. a kind of method for providing search result, wherein, this method comprises the following steps：

A obtains first search result corresponding with the search sequence of user；

B obtains the one or more second corresponding with first search result and searched for according to preset result classifying rules As a result；

One or more of second search results are supplied to the user by c；

Wherein, the step b also includes：

- according to the result classifying rules, first search result is classified, to obtain one or more search results Class；

X is according to result characteristic information --- first search result and the phase of the search sequence of first search result The authority value and/or quality degree and/or directories deep of pass degree and first search result, based on characteristic model is screened, really The screening value of fixed first search result；

- according to the screening value of first search result, chosen from one or more of search result classes it is one or Multiple second search results.

2. according to the method for claim 1, wherein, this method also includes：

- according to the result characteristic information of sample searches result, machine learning is carried out, to obtain the screening characteristic model.

3. method according to claim 1 or 2, wherein, the step x also includes：

- according to the result characteristic information of first search result and supplemental characteristic information, based on the screening characteristic model, really The fixed screening value；

Wherein, the supplemental characteristic information includes following at least any one：

The query demand matching degree of-first search result；

The resource availability of-first search result；

The time factor of-first search result.

4. method according to claim 1 or 2, wherein, the result classifying rules is based on following at least any one to obtain Take one or more second search result corresponding with first search result：

The site information of-first search result；

The content information of-first search result；

The main domain information of-first search result；

The resource information of-first search result；

The type information of-first search result.

5. according to the method for claim 4, wherein, the step b also includes：

- according to multiple result classifying rules, first search result is respectively processed, with obtain with it is the multiple The corresponding search result of multigroup candidate second of the result classifying rules, wherein, every group of search result of candidate second with it is described A result classifying rules in multiple result classifying rules is corresponding；

Wherein, this method also includes：

- according to ballot screening rule, based on multigroup search result of candidate second, it is determined that relative with first search result One or more of second search results answered.

6. according to the method for claim 5, wherein, the ballot screening rule is based on following at least any one determination and institute State corresponding one or more of second search results of the first search result：

7. method according to claim 1 or 2, wherein, the step c also includes：

- according to the screening value, one or more of second search results are supplied to the user.

8. method according to claim 1 or 2, wherein, this method also includes：

- according to the screening value of second search result, determine second search result shows pattern；

Wherein, the step c also includes：

- show pattern according to, second search result is supplied to the user.

9. according to the method for claim 8, wherein, the pattern that shows includes following at least any one：

- main result presentation pattern；

- subordinate result presentation pattern.

10. a kind of offer equipment for being used to provide search result, wherein, the equipment includes：

Second acquisition device, for according to preset result classifying rules, obtaining one corresponding with first search result Individual or multiple second search results；

Wherein, second acquisition device also includes：

Taxon, for according to the result classifying rules, classifying to first search result, with obtain one or Multiple search result classes；

Determining unit, for the result characteristic information according to first search result --- first search result with it is described The authority value and/or quality degree and/or directories deep of the degree of correlation of search sequence and first search result, based on screening Characteristic model, determine the screening value of first search result；

Unit is chosen, for the screening value according to first search result, is selected from one or more of search result classes Take one or more of second search results.

11. offer equipment according to claim 10, wherein, the equipment also includes：

Learning device, for the result characteristic information according to sample searches result, machine learning is carried out, it is special to obtain the screening Levy model.

12. the offer equipment according to claim 10 or 11, wherein, the determining unit is additionally operable to：

The query demand matching degree of-first search result；

The resource availability of-first search result；

The time factor of-first search result.

13. the offer equipment according to claim 10 or 11, wherein, the result classifying rules is based on following at least any To obtain one or more second search result corresponding with first search result：

The site information of-first search result；

The content information of-first search result；

The main domain information of-first search result；

The resource information of-first search result；

The type information of-first search result.

14. offer equipment according to claim 13, wherein, second acquisition device is additionally operable to：

Wherein, the equipment also includes：

First determining device, for according to ballot screening rule, based on multigroup search result of candidate second, it is determined that with it is described Corresponding one or more of second search results of first search result.

15. offer equipment according to claim 14, wherein, the ballot screening rule is based on following at least any one really Fixed one or more of second search results corresponding with first search result：

16. the offer equipment according to claim 10 or 11, wherein, the offer device is additionally operable to：

17. the offer equipment according to claim 10 or 11, wherein, the equipment also includes：

Second determining device, for the screening value according to second search result, determine showing for second search result Pattern；

Wherein, the offer device is additionally operable to：

- show pattern according to, second search result is supplied to the user.

18. offer equipment according to claim 17, wherein, the pattern that shows includes following at least any one：

- main result presentation pattern；

- subordinate result presentation pattern.