CN104462259B

CN104462259B - It is a kind of for providing the method and apparatus of timeliness picture search result

Info

Publication number: CN104462259B
Application number: CN201410675617.3A
Authority: CN
Inventors: 罗海平; 曾文军
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2014-11-21
Filing date: 2014-11-21
Publication date: 2018-11-23
Anticipated expiration: 2034-11-21
Also published as: WO2016078480A1; CN104462259A

Abstract

The object of the present invention is to provide a kind of for providing the method and apparatus of timeliness picture search result.Specifically, whether detection target query sequence meets the trigger condition for belonging to timeliness search sequence；If meeting trigger condition, according to target query sequence, matching inquiry is carried out in timeliness picture indices library, to obtain initial timeliness picture search result corresponding to target query sequence；The timeliness class information according to corresponding to target query sequence determines target timeliness picture search result corresponding to target query sequence from initial timeliness picture search result；Target timeliness picture search result is supplied to user corresponding to the target query sequence.Compared with prior art, the present invention realizes showing in real time for timeliness picture search result, the demand for effectively meeting user's timeliness picture retrieval also improves user's real-time and obtains the efficiency of timeliness picture, and improves the timeliness search experience of user.

Description

It is a kind of for providing the method and apparatus of timeliness picture search result

Technical field

The present invention relates to Internet technical fields more particularly to a kind of for providing the skill of timeliness picture search result Art.

Background technique

The influence on development of internet people obtain information mode, now, people are generally easily obtained by network Timeliness information is taken to understand occur recently, the valuable fact both at home and abroad, and timeliness picture because its distinctive intuitive, The features such as record, confirmation property, true feeling, can more convey timeliness information such as news etc., more obtain the favor of people.However, figure Piece itself does not have attributes of news naturally, and the existing mode that timeliness picture is provided to people is by the picture list of news site It stays alone reason, the closer news picture of issuing time is carried out weight adjustment and as timeliness by the retrieval for timeliness query word Property picture be supplied to user, which makes the timeliness picture provided there are hysteresis quality, real-times that not strong, picture coverage rate is low The problems such as, the efficiency that user's real-time obtains timeliness picture is not only reduced, the timeliness search experience of user is also affected.

Summary of the invention

It is an object of the present invention to provide a kind of for providing the method and apparatus of timeliness picture search result.

According to an aspect of the invention, there is provided a kind of for providing the method for timeliness picture search result, wherein This method includes：

Whether detection target query sequence meets the trigger condition for belonging to timeliness search sequence；

If meeting the trigger condition, according to the target query sequence, matched in timeliness picture indices library Inquiry, to obtain initial timeliness picture search result corresponding to the target query sequence；

According to timeliness class information corresponding to the target query sequence, from the initial timeliness picture searching knot Target timeliness picture search result corresponding to the target query sequence is determined in fruit；

The target timeliness picture search result is supplied to user corresponding to the target query sequence.

According to another aspect of the present invention, a kind of offer for providing timeliness picture search result is additionally provided to set It is standby, wherein the offer equipment includes：

Whether meet for detecting target query sequence and belongs to the device of the trigger condition of timeliness search sequence；

If, according to the target query sequence, being carried out in timeliness picture indices library for meeting the trigger condition Matching inquiry, to obtain the device of initial timeliness picture search result corresponding to the target query sequence；

For the timeliness class information according to corresponding to the target query sequence, searched from the initial timeliness picture The device of target timeliness picture search result corresponding to the target query sequence is determined in hitch fruit；

For the target timeliness picture search result to be supplied to user's corresponding to the target query sequence Device.

Compared with prior art, one embodiment of the present of invention belongs to timeliness by the way that whether detection target query sequence meets The trigger condition of property search sequence；If meeting trigger condition, according to target query sequence, carried out in timeliness picture indices library Matching inquiry, to obtain initial timeliness picture search result corresponding to target query sequence, and according to target query sequence Corresponding timeliness class information determines corresponding to the target query sequence from initial timeliness picture search result Target timeliness picture search result, so that target timeliness picture search result is supplied to corresponding to target query sequence User realizes showing in real time for timeliness picture search result, effectively meets the demand of user's timeliness picture retrieval, Correspondingly, it also improves user's real-time and obtains the efficiency of timeliness picture, and improve the timeliness search experience of user.And And another embodiment of the invention is obtaining initial timeliness picture search result corresponding to the target query sequence When, matching inquiry not only is carried out in timeliness picture indices library, matching inquiry is also carried out in news picture index database, effectively The source for having expanded timeliness picture improves the picture coverage rate for being supplied to the target timeliness picture search result of user. In addition, another embodiment of the present invention can determine the target timeliness picture search result according to timeliness class information Relevant information is presented, and the target timeliness picture search result is supplied to by the target according to the presentation relevant information and is looked into User corresponding to sequence is ask, so that further improving user's real-time obtains the efficiency of timeliness picture, and improves use The timeliness search experience at family.

Detailed description of the invention

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other Feature, objects and advantages will become more apparent upon：

Fig. 1 shows a kind of for providing the offer equipment of timeliness picture search result of one aspect according to the present invention Equipment schematic diagram；

It is a kind of for providing the offer of timeliness picture search result Fig. 2 shows in accordance with a preferred embodiment of the present invention The equipment schematic diagram of equipment；

Fig. 3 shows according to a further aspect of the present invention a kind of for providing the method flow of timeliness picture search result Figure；

Fig. 4 shows in accordance with a preferred embodiment of the present invention a kind of for providing the method for timeliness picture search result Flow chart.

The same or similar appended drawing reference represents the same or similar component in attached drawing.

Specific embodiment

Present invention is further described in detail with reference to the accompanying drawing.

Fig. 1 shows a kind of for providing the offer equipment 1 of timeliness picture search result of one aspect according to the present invention, Wherein, provide equipment 1 includes whether meeting for detecting target query sequence to belong to the trigger condition of timeliness search sequence Device (hereinafter referred to as " detection device 11 ")；If for meeting the trigger condition, according to the target query sequence, in timeliness Property carries out matching inquiry in picture indices library, to obtain initial timeliness picture searching knot corresponding to the target query sequence The device (hereinafter referred to as " inquiry unit 12 ") of fruit；Believe for the timeliness grade according to corresponding to the target query sequence Breath determines that target timeliness picture corresponding to the target query sequence is searched from the initial timeliness picture search result The device (hereinafter referred to as " target determining device 13 ") of hitch fruit；For the target timeliness picture search result to be supplied to The device (hereinafter referred to as " providing device 14 ") of user corresponding to the target query sequence.Specifically, detection device 11 is examined Survey whether target query sequence meets the trigger condition for belonging to timeliness search sequence；If meeting the trigger condition, inquiry dress 12 are set according to the target query sequence, matching inquiry is carried out in timeliness picture indices library, to obtain the target query Initial timeliness picture search result corresponding to sequence；Target determining device 13 is according to corresponding to the target query sequence Timeliness class information determines target corresponding to the target query sequence from the initial timeliness picture search result Timeliness picture search result；Device 14 is provided, the target timeliness picture search result is supplied to the target query sequence The corresponding user of column.

Here, providing equipment 1 includes but is not limited to that the network equipment, user equipment or the network equipment and user equipment pass through net Network is integrated constituted equipment.Here, the network equipment include but is not limited to as network host, single network server, Multiple network server collection or the set of computers based on cloud computing etc. are realized；Or it is realized by user equipment.Here, Yun Youji It is constituted in a large amount of hosts or network server of cloud computing (Cloud Computing), wherein cloud computing is distributed computing One kind, a super virtual computer consisting of a loosely coupled set of computers.Here, the user equipment can be Any one can carry out the electricity of human-computer interaction with user by modes such as keyboard, mouse, touch tablet, touch screen or handwriting equipments Sub- product, such as computer, mobile phone, PDA, palm PC PPC or tablet computer etc..The network includes but is not limited to interconnect Net, wide area network, Metropolitan Area Network (MAN), local area network, VPN network, wireless self-organization network (Ad Hoc network) etc..Those skilled in the art answer It can understand that above-mentioned offer equipment 1 is only for example, other network equipments or user equipment existing or be likely to occur from now on such as may be used It suitable for the present invention, should also be included within the scope of protection of the present invention, and be incorporated herein by reference.Here, network Equipment and user equipment include that one kind can be automatic to carry out at numerical value calculating and information according to the instruction for being previously set or storing The electronic equipment of reason, hardware include but is not limited to microprocessor, specific integrated circuit (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded device etc..

Specifically, the application journey that detection device 11 is provided by third party devices such as search engine, browsers first Sequence interface (API) obtains the target query sequence that user inputs in search column；Alternatively, passing through the Dynamic Networks such as JSP, ASP first Page technology obtains the target query sequence that user is inputted by user equipment；It is then detected that whether target query sequence meets category In the trigger condition of timeliness search sequence.Here, the timeliness search sequence refers to the inquiry sequence with timeliness feature Column, wherein the timeliness feature includes explicit timeliness feature and implicit timeliness feature, and correspondingly, timeliness inquires sequence Column may include：I) explicit timeliness search sequence, refers to the search sequence with obvious timeliness feature, such as anti-for itself Reflect season, red-letter day, occasion (such as APEC, double 11, G20 summit) search sequence be explicit timeliness search sequence； Ii) implicit timeliness search sequence, refers to that search sequence itself does not have timeliness feature, but according to user to the inquiry sequence The access behavior of the corresponding search result of column shows that the search sequence has timeliness feature, for example, corresponding to search sequence Historical search result in have at least one in one or more news type pages and the one or more news type page A to be accessed by user, then the search sequence also belongs to timeliness search sequence, only it is implicit timeliness search sequence. Preferentially, the trigger condition includes but is not limited to following at least any one：1) target query sequence has explicit timeliness Property feature；2) target query sequence has implicit timeliness feature.Those skilled in the art will be understood that above-mentioned triggering item Part is only for example, other trigger conditions 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 scope, and it is incorporated herein by reference.

For example, it is assumed that Present News hot spot is the 9th time held in Australian Portcity Brisbane in 2014 " G20 summit ", and user A wishes to browse the picture concerned about this summit, it is defeated in the search column of photographic search engine Enter keyword " G20 summit ", then the application programming interfaces (API) that detection device 11 can be provided by photographic search engine first, Get the keyword " G20 summit " that user A is inputted in search column；Because the keyword itself reflects occasion, have Explicit timeliness feature, then detection device 11 can determine whether that keyword " G20 summit " meets the triggering for belonging to timeliness search sequence Condition.

For another example, for user A, if its script has no the meaning of the 9th G20 summit picture concerned of browsing, in search engine Search column in input keyword " koala " to inquire relevant information about koala, but it sees a plurality of pass in search result In the news report and group picture of " Australia's koala diplomacy, which are sprouted, turns over G20 ", user A, which is just clicked, has accessed many search results such as this, although Keyword " koala " itself does not have timeliness feature, but access behavior of the user A to search result corresponding to the keyword Show that the search sequence has timeliness feature, then detection device 11 still can determine whether that keyword " koala " satisfaction belongs to timeliness and looks into Ask the trigger condition of sequence.

Those skilled in the art will be understood that the mode of the above-mentioned acquisition target query sequence is only for example, other are existing Or the mode of the acquisition target query sequence that is likely to occur from now on be such as applicable to the present invention, should also be included in the present invention Within protection scope, and it is incorporated herein by reference.

Those skilled in the art will be understood that whether above-mentioned detection target query sequence meets and belong to timeliness search sequence The mode of trigger condition be only for example, whether other detection target query sequences that are existing or being likely to occur from now on meet category Such as be applicable to the present invention in the mode of the trigger condition of timeliness search sequence, should also be included in the scope of the present invention with It is interior, and be incorporated herein by reference.

If meeting the trigger condition, inquiry unit 12 is according to the target query sequence, in timeliness picture indices library Middle carry out matching inquiry, to obtain initial timeliness picture search result corresponding to the target query sequence.Here, described Timeliness picture indices library refers to according to the picture resource excavated to the webpage in page search index database and is aided with net The log of network user query and the index database created, as the page to be searched for all pictures on the webpage in index database first as always Picture library, then had the picture in the picture library with attributes of news feature and according to what user query log obtained Picture is for establishing final timeliness picture indices library in search results pages corresponding to the keyword of implicit timeliness feature. Here, those skilled in the art, which will be understood that can be free of in timeliness picture indices library, news type picture, have The picture of attributes of news feature is wider than the covering scope of news type picture.Here, the attributes of news feature includes but not It is limited to such as issuing time, propagation path, comment, reprinting；Wherein, it reprints and refers to simple forwarding, this feature is common in news Types of events, such as news where is accessed for the head of state, it is possible that a large amount of reprint, but the news might not It is exactly hot spot, although news, the intensity as timeliness news is relatively slightly weak, and it is single that propagation path, which is with event, Position, sees time shaft, and event wherefrom starts to report, then where propagates again below and (is not limited to reprint), if especially propagating There are social media facebook and youtube etc. on path, the intensity as timeliness news is then relatively strong.

For example, detection device 11 judges that its satisfaction belongs to timeliness search sequence for target query sequence " G20 summit " Trigger condition, then inquiry unit 12 is according to the target query sequence " G20 summit ", timeliness picture indices library such as Matching inquiry is carried out in timeliness-image-indexing-database-1, to obtain the target query sequence " peak G20 Initial timeliness picture search result corresponding to meeting ", as the initial timeliness picture search result includes and target query sequence All news category pictures that column " G20 summit " match, such as meeting-place report, various countries' leaders met, group photo picture, and tool There is picture in search results pages corresponding to the keyword of implicit timeliness feature, such as leader each in G20 summit and koala It embraces group photo and sprouts photograph etc..

Preferably, if meeting the trigger condition, inquiry unit 12 can also be according to the target query sequence, when described Matching inquiry is carried out in effect property picture indices library and news picture index database, to obtain corresponding to the target query sequence just Beginning timeliness picture search result.Here, the news picture index database refers to index database only comprising news type picture.? This, can establish or update the news picture rope by way of being similar to and establising or updating timeliness picture indices library Draw library, for simplicity, therefore details are not described herein, and include by reference and this.

For example, detection device 11 judges that its satisfaction belongs to timeliness search sequence for target query sequence " G20 summit " Trigger condition, then inquiry unit 12 is according to the target query sequence " G20 summit ", not only timeliness picture indices library such as Matching inquiry is carried out in timeliness-image-indexing-database-1, is obtained and the target query sequence " peak G20 All news type pictures that meeting " matches, such as meeting-place report, various countries' leaders met, group photo picture, and have implicit Picture in search results pages corresponding to the keyword of timeliness feature embraces conjunction such as each leader in G20 summit and koala Shadow sprouts the picture search results such as photograph, but also in news picture index database such as news-image-indexing-database-1 Matching inquiry is carried out, all news type pictures that target query sequence " G20 summit " matches are obtained, not only includes such as 2014 Year G20 summit related news picture, further includes G20 summit related news picture over the years etc., and the above search result is used as described Initial timeliness picture search result, such as shares initial timeliness picture search result I to Ⅹ.Here, those skilled in the art It should be appreciated that the result for carrying out matching inquiry in timeliness picture indices library and news picture index database can have repetition Intersect.

Those skilled in the art will be understood that the mode of the initial timeliness picture search result of above-mentioned acquisition is only for example, He is such as applicable to the present invention at the mode for obtaining initial timeliness picture search result that is existing or being likely to occur from now on, also answers Within the scope of the present invention, and it is incorporated herein by reference.

Here, the present invention not only carries out matching inquiry in news picture index database, also in timeliness picture indices library Matching inquiry is carried out, the source of timeliness picture has effectively been expanded.

The timeliness class information according to corresponding to the target query sequence of target determining device 13, from it is described initial when Target timeliness picture search result corresponding to the target query sequence is determined in effect property picture search result.Here, institute State the height that timeliness class information reflects the timeliness grade of the target query sequence, the height available digital table of grade Show, it is also possible to which other modes indicate that the timeliness class information is related with three factors of target query sequence as described below： 1. the accounting of news picture in the picture search result that the target query sequence is inquired in picture searching index database Variation curvature；2. historical query number corresponding to the target query sequence；3. the target query sequence is in the figure The total quantity for the picture search result inquired in piece search index database.Here, the picture searching index database is Refer to the index database established according to the picture resource excavated to the webpage in page search index database, i.e., searches the page All pictures on webpage in rope index database obtain the picture indices library as total picture library.Here, can pass through To factors above 1.-be 3. weighted and obtain the timeliness class information, the weight of each factor can be it is scheduled, It can be through machine learning and obtain, different timeliness grades correspond to the target timeliness picture search result of different number.

For example, it is assumed that having following predetermined：When timeliness class information is I grade, corresponding target timeliness picture is searched Rope fruiting quantities be 10, and timeliness class information be II grade when, corresponding target timeliness picture search result number Amount is 8, etc., for target query sequence " G20 summit ", it is assumed that its timeliness class information is the Ith grade, inquiry unit 12 obtain its corresponding initial timeliness picture search result as initial timeliness picture search result I to Ⅻ, and quantity is 12, Then target determining device 13 can timeliness class information i.e. the Ith grade according to corresponding to the target query sequence " G20 summit ", 10 are filtered out from 12 initial timeliness picture search results using as mesh corresponding to target query sequence " G20 summit " Mark timeliness picture search result, here, screening mode can there are many, such as according to initial timeliness picture search result it Between correlation screened, can also the issuing time according to corresponding to initial timeliness picture search result carry out handsome choosing. Those skilled in the art will be understood that the above-mentioned mode screened to initial timeliness picture search result is only for example, other The mode screened to initial timeliness picture search result that is existing or being likely to occur from now on is such as applicable to the present invention, It should also be included within the scope of protection of the present invention, and be incorporated herein by reference.

For another example, example is connected, it is assumed that inquiry unit 12 obtains target query sequence " G20 summit " corresponding initial timeliness figure The initial timeliness picture search result I to Ⅹ of piece search result, quantity are 10, then target determining device 13 can determine the grade just Beginning timeliness picture search result is all target timeliness picture searching knot corresponding to target query sequence " G20 summit " Fruit.

Those skilled in the art will be understood that the mode of above-mentioned determining target timeliness picture search result is only for example, He is existing or is likely to occur the mode for the timeliness picture search result that sets the goal really from now on and is such as applicable to the present invention, also answers Within the scope of the present invention, and it is incorporated herein by reference.

Device 14 is provided by the communication mode of the agreements such as http, https, by the target timeliness picture search result It is supplied to user corresponding to the target query sequence, the user equipment of user as described in being supplied to, alternatively, being supplied to search The application such as engine, browser, to be supplied to the user equipment of the user by the application, for user's browsing.

It provides and constantly works between each device of equipment 1.Specifically, detection device 11 persistently detects target Whether search sequence meets the trigger condition for belonging to timeliness search sequence；If meeting the trigger condition, inquiry unit 12 is held Continue according to the target query sequence, matching inquiry is carried out in timeliness picture indices library, to obtain the target query sequence The corresponding initial timeliness picture search result of column；Target determining device 13 continues according to corresponding to the target query sequence Timeliness class information, mesh corresponding to the target query sequence is determined from the initial timeliness picture search result Mark timeliness picture search result；Device 14 is provided to continue the target timeliness picture search result being supplied to the target User corresponding to search sequence.Here, those skilled in the art will be understood that " lasting " refer to provide equipment 1 each device it Between constantly carry out the detection of trigger condition respectively, the acquisition of initial timeliness picture search result, target timeliness picture are searched The determination and offer of hitch fruit, until provide equipment 1 stops the detection trigger condition in a long time.

Preferably, providing equipment 1 further includes for being had from page search index database according to user query log The picture of attributes of news feature (hereinafter referred to as " is establishd or updated with establising or updating the device in timeliness picture indices library Device " is not shown).Specifically, device is establishd or updated according to user query log, is had from page search index database There is the picture of attributes of news feature, to establish or update timeliness picture indices library.

Specifically, device is establishd or updated according to user query log, is obtained from page search index database with news The picture of attributive character, to establish or update timeliness picture indices library.

For example, the webpage establishd or updated in the page search index database that device first establishes search engine carries out page Face parsing, to obtain all pictures on the grade pages, and as total picture library；Then will have in the picture library new Hear the picture of attributive character and according to corresponding to the keyword with implicit timeliness feature that user query log obtains Picture such as obtains above timeliness picture indices library such as establishing timeliness picture indices library in search results pages timeliness-image-indexing-database-1。

Preferably, can by it is above-mentioned be used to provide timeliness picture search result equipment 1 is provided, with existing search engine phase In conjunction with constituting a kind of new search engine, existing search engine includes but is not limited to that the Google of Google company such as is searched for Engine, the baidu search engine of Baidu company, Baidu are known.

Preferably, can by it is above-mentioned be used to provide timeliness picture search result equipment 1 is provided, inserted with existing search engine Part combines, and constitutes a kind of new search engine plug-in unit, existing includes but is not limited to the Google such as Google company ToolBar, Baidu company Baidu search the search engines plug-in unit such as MSN ToolBar of despot, Microsoft.

In another preferred embodiment, can by it is above-mentioned be used to provide timeliness picture search result equipment 1 is provided, and it is existing Some browsers combine, and constitute a kind of new browser, and existing browser includes the IE browsing of such as Microsoft Corporation Device, the netscape browser of Netscape company, the Firefox browser of Mozilla company, Google company Chrome Browser, the Maxthon browser for company of roaming, the opera browser of Opera company, 360 browsers of 360 companies, Sohu Sogou browser, tencent TT browser of Tencent of company etc..

In another preferred embodiment, can by it is above-mentioned be used to provide timeliness picture search result equipment 1 is provided, and it is existing Some browser plug-ins combine, and constitute a kind of new browser plug-in, existing browser plug-in include as Flash plug-in unit, RealPlayer plug-in unit, MMS plug-in unit, MIDI staff plug-in unit, ActiveX plug-in unit etc..

It is a kind of for providing the offer of timeliness picture search result Fig. 2 shows in accordance with a preferred embodiment of the present invention The equipment schematic diagram of equipment 1, wherein provide equipment 1 include detection device 11 ', inquiry unit 12 ', target determining device 13 ' and Device 14 ' is provided, providing equipment 1 further includes for inquiring in picture searching index database according to the target query sequence To picture search result in the variation curvature of accounting of news picture, historical query time corresponding to the target query sequence The picture search result that the several and described target query sequence is inquired in the picture searching index database it is total Quantity, weighting determine the device (hereinafter referred to as " timeliness grade determining device 15 ' ") of the timeliness class information.Specifically Ground, detection device 11 ' detect whether target query sequence meets the trigger condition for belonging to timeliness search sequence；If described in meeting Trigger condition, inquiry unit 12 ' carry out matching inquiry in timeliness picture indices library according to the target query sequence, with Obtain initial timeliness picture search result corresponding to the target query sequence；15 ' basis of timeliness grade determining device The accounting of news picture in the picture search result that the target query sequence is inquired in picture searching index database Change historical query number corresponding to curvature, the target query sequence and the target query sequence in the picture The total quantity for the picture search result inquired in search index database, weighting determine the timeliness class information； The timeliness class information according to corresponding to the target query sequence of target determining device 13 ', from the initial timeliness figure Target timeliness picture search result corresponding to the target query sequence is determined in piece search result；There is provided device 14 ' will The target timeliness picture search result is supplied to user corresponding to the target query sequence.Here, detection device 11 ', inquiry unit 12 ', target determining device 13 ' and provide device 14 ' and corresponding intrument in embodiment illustrated in fig. 1 content phase With or it is similar, for simplicity, therefore details are not described herein, and include by reference and this.

Specifically, timeliness grade determining device 15 ' according to the target query sequence institute in picture searching index database Inquire the variation curvature of the accounting of news picture in obtained picture search result, history corresponding to the target query sequence The picture searching knot that inquiry times and the target query sequence are inquired in the picture searching index database The total quantity of fruit is weighted by following formula (1) and determines the timeliness class information.

Y=α × x₁+β×x₂+γ×x₃ (1)

Wherein, y indicates timeliness grade, x₁Indicate that the target query sequence is inquired in picture searching index database To picture search result in news picture accounting variation curvature, x₂Indicate history corresponding to the target query sequence Inquiry times, x₃Indicate the picture searching that the target query sequence is inquired in the picture searching index database As a result total quantity, α, β, γ are weight, and the numerical value of weight can be scheduled, can also be obtained by machine learning, and alpha+beta + γ=1.Here, the picture searching index database refers to what basis excavated the webpage in page search index database The page, i.e., is searched for all pictures on the webpage in index database as total picture library by picture resource and the index database established, And then obtain the picture indices library.

For example, for target query sequence " G20 summit ", x₁=0.1, x₂=1000, x₃=5000, α=0.6, β= 0.3, γ=0.1, then timeliness class information=800.06 of the target query sequence, are greater than predetermined threshold 300, belong to the Ith Grade, then timeliness grade determining device 15 ' can determine that its timeliness class information is the Ith grade.

Those skilled in the art will be understood that the mode of above-mentioned determining timeliness class information is only for example, other are existing Or the mode for the determination timeliness class information being likely to occur from now on is such as applicable to the present invention, should also be included in protection of the present invention Within range, and it is incorporated herein by reference.

In a particular embodiment, those skilled in the art will be understood that timeliness grade determining device 15 ' and inquiry unit 12 ' can be serial execution, execution that can also be parallel.

(be described in a preferred embodiment below with reference to Fig. 2), provide equipment 1 further include for according to it is described when Effect property class information determines that the device of the presentation relevant information of the target timeliness picture search result (hereinafter referred to as " is presented Determining device " is not shown).Specifically, determining device is presented according to the timeliness class information, determines the target timeliness The presentation relevant information of property picture search result；Device 14 ' is provided according to the presentation relevant information, by the target timeliness Picture search result is supplied to user corresponding to the target query sequence.

Specifically, determining device is presented according to the timeliness class information, determines the target timeliness picture searching As a result presentation relevant information.Here, the presentation relevant information includes at least any one of following：I) the target timeliness figure Presentation quantity information corresponding to piece search result；Ii) position of appearing corresponding to the target timeliness picture search result Information.Here, the timeliness class information and the presentation relevant information can be it is set, as timeliness class information is got over The presentation quantity of height, target timeliness picture search result is more, and position of appearing is also more forward.For example, being looked into for target It askes sequence " G20 summit ", timeliness grade determining device 15 ' determines that its timeliness class information is the Ith grade, and target determines Device 13 ' determines that target timeliness picture search result corresponding to the target query sequence " G20 summit " is I to Ⅹ, totally 10 It is a, then present determining device can determine the presentation relevant information of target timeliness picture search result I to Ⅹ all to present and Position of appearing is at the preceding position 1-10 being arranged in final search result list.

Then, providing device 14 ' will by the communication mode of the agreements such as http, https according to the presentation relevant information Target timeliness picture search result I to Ⅹ is supplied to user corresponding to the target query sequence, so that user browses, I.e. user can see first be arranged in front 10 target timeliness picture search result I to Ⅹ, effectively meet user's Timeliness Search Requirement.

Preferably, providing equipment 1 further includes for according to the target query sequence, from the picture searching index database Obtain general picture search result corresponding to the target query sequence device (hereinafter referred to as " general acquisition device ", not It shows).Specifically, general acquisition device is according to the target query sequence, from the picture searching index database described in acquisition General picture search result corresponding to target query sequence；Wherein, determining device is presented according to the timeliness class information And the correlation of the target timeliness picture search result and the general picture search result, determine that the presentation is related Information；Device 14 ' is provided according to the presentation relevant information, by the target timeliness picture search result and the standard drawing Piece search result is supplied to user corresponding to the target query sequence.

Specifically, general acquisition device obtains institute from the picture searching index database according to the target query sequence State general picture search result corresponding to target query sequence.For example, for target query sequence " G20 summit ", it is general to obtain Take device also its corresponding general picture searching can be obtained in picture indices library according to the target query sequence " G20 summit " As a result such as and with attributes of news feature picture for example G20 summit mark, all previous summits introduce the general picture searching knot of picture Fruit i to v.

Then, determining device is presented according to the timeliness class information and the target timeliness picture search result With the correlation of the general picture search result, the presentation relevant information is determined, if the target timeliness picture is searched Hitch fruit and the correlation of the general picture search result are higher, then the presentation relevant information is：The target timeliness The position of appearing of picture search result is arranged at preceding 3 position in final search result list, and is all presented, i.e., preceding 3 Target timeliness picture search result is all inserted at position；If the target timeliness picture search result and the general picture The correlation of search result is lower, and the position of appearing of the target timeliness picture search result is arranged in final search result column Position in table can move back, and will not all present, and such as only present and be greater than in advance with the correlation of the general picture search result Determine the target timeliness picture search result of threshold value.Here, can determine that the target timeliness picture is searched in several ways The correlation of hitch fruit and the general picture search result, for example, can according to the target timeliness picture search result with The image content description information of the general picture search result, to determine the correlation of the two.Those skilled in the art should be able to Understand the mode of the above-mentioned determination target timeliness picture search result and the correlation of the general picture search result only For citing, other described target timeliness picture search results of determination that are existing or being likely to occur from now on and the general picture The mode of the correlation of search result is such as applicable to the present invention, should also be included within the scope of protection of the present invention, and herein with Way of reference is incorporated herein.

For example, for target query sequence " G20 summit ", timeliness grade determining device 15 ' determines its timeliness grade Information is the Ith grade, and target determining device 13 ' determines target timeliness corresponding to the target query sequence " G20 summit " Picture search result is I to Ⅹ, and totally 10, general picture corresponding to the target query sequence that general acquisition device obtains is searched Hitch fruit is i to v, and determining device is presented first according to target timeliness picture search result I to Ⅹ and general picture searching knot Fruit is the image content description information of i to v, and the correlation for obtaining the two is higher, then determining device, which is presented, can determine target timeliness Property picture search result I to Ⅹ position of appearing be arranged in final search result list before at 3 positions, and all present.

Then, device 14 ' is provided according to the presentation relevant information, by the communication mode of the agreements such as http, https, It is right that the target timeliness picture search result and the general picture search result are supplied to the target query sequence institute The user answered.

It is highly preferred that determining device is presented can also search according to the timeliness class information, the target timeliness picture Hitch fruit and the correlation of the general picture search result and the quality information of the target timeliness picture search result, The presentation relevant information is determined, although for example, the target timeliness picture search result and the general picture searching knot The correlation of fruit is higher, but the quality information of target timeliness picture search result is lower, then the target timeliness picture is searched Position of the hitch fruit in final search result list will move back, and not present all, or even do not present；For another example, although it is described Target timeliness picture search result and the correlation of the general picture search result are lower, but target timeliness picture searching As a result quality information is higher, and the position of appearing of the target timeliness picture search result is arranged in final search result list In position will move forward, be such as arranged in front of general picture search result, and can completely or partially present, such as only presentation and institute The correlation for stating general picture search result is greater than the target timeliness picture search result of predetermined threshold.

For example, for target query sequence " G20 summit ", timeliness grade determining device 15 ' determines its timeliness grade Information is the Ith grade, and target determining device 13 ' determines target timeliness corresponding to the target query sequence " G20 summit " Picture search result is I to Ⅹ, and totally 10, general picture corresponding to the target query sequence that general acquisition device obtains is searched Hitch fruit is i to v, and determining device is presented first according to target timeliness picture search result I to Ⅹ and general picture searching knot Fruit is the image content description information of i to v, and the correlation for obtaining the two is higher, but target timeliness picture search result I to Ⅹ Quality information it is lower, then present determining device can determine target timeliness picture search result I to Ⅹ position of appearing arrangement Position in final search result list will move back, and being such as arranged in general picture search result is and to be only in behind i to v A part in existing target timeliness picture search result I to Ⅹ.

Those skilled in the art will be understood that the above-mentioned various determinations mode that relevant information is presented is only for example, other Determination that is existing or the being likely to occur from now on mode that relevant information is presented such as is applicable to the present invention, should also be included in this Within invention protection scope, and it is incorporated herein by reference.

Fig. 3 shows according to a further aspect of the present invention a kind of for providing the method flow of timeliness picture search result Figure.

Wherein, the method comprising the steps of S1, step S2, step S3 and step S4.Specifically, in step sl, it provides and sets Whether standby 1 detection target query sequence meets the trigger condition for belonging to timeliness search sequence；If meeting the trigger condition, In step S2, equipment 1 is provided according to the target query sequence, matching inquiry is carried out in timeliness picture indices library, to obtain Obtain initial timeliness picture search result corresponding to the target query sequence；In step s3, equipment 1 is provided according to described Timeliness class information corresponding to target query sequence determines the target from the initial timeliness picture search result Target timeliness picture search result corresponding to search sequence；In step s 4, equipment 1 is provided by the target timeliness figure Piece search result is supplied to user corresponding to the target query sequence.

Specifically, in step sl, equipment 1 is provided to mention by third party devices such as search engine, browsers first The application programming interfaces (API) of confession obtain the target query sequence that user inputs in search column；Alternatively, first by JSP, The dynamic web page techniques such as ASP obtain the target query sequence that user is inputted by user equipment；It is then detected that target query sequence Whether column meet the trigger condition for belonging to timeliness search sequence.Here, the timeliness search sequence refers to timeliness The search sequence of feature, wherein the timeliness feature includes explicit timeliness feature and implicit timeliness feature, correspondingly, Timeliness search sequence may include：I) explicit timeliness search sequence, refers to the search sequence with obvious timeliness feature, It is such as explicit timeliness for the search sequence of reflection season itself, red-letter day, occasion (such as APEC, double 11, G20 summit) Property search sequence；Ii) implicit timeliness search sequence refers to that search sequence itself does not have a timeliness feature, but according to Family shows that the search sequence has timeliness feature to the access behavior of search result corresponding to the search sequence, for example, looking into Asking has one or more news type pages and the one or more news type in historical search result corresponding to sequence At least one in the page is accessed by user, then the search sequence also belongs to timeliness search sequence, when only it is implicit Effect property search sequence.Preferentially, the trigger condition includes but is not limited to following at least any one：1) target query sequence With explicit timeliness feature；2) target query sequence has implicit timeliness feature.Those skilled in the art should be able to manage Above-mentioned trigger condition is solved to be only for example, other trigger conditions that are existing or being likely to occur from now on are such as applicable to the present invention, It should be included within the scope of the present invention, and be incorporated herein by reference.

For example, it is assumed that Present News hot spot is the 9th time held in Australian Portcity Brisbane in 2014 " G20 summit ", and user A wishes to browse the picture concerned about this summit, it is defeated in the search column of photographic search engine Enter keyword " G20 summit ", then in step sl, provides the application program that equipment 1 can be provided by photographic search engine first Interface (API) gets the keyword " G20 summit " that user A is inputted in search column；Because the keyword itself reflects great work It is dynamic, with explicit timeliness feature, then in step sl, when equipment 1 being provided can determine whether that keyword " G20 summit " satisfaction belongs to The trigger condition of effect property search sequence.

For another example, for user A, if its script has no the meaning of the 9th G20 summit picture concerned of browsing, in search engine Search column in input keyword " koala " to inquire relevant information about koala, but it sees a plurality of pass in search result In the news report and group picture of " Australia's koala diplomacy, which are sprouted, turns over G20 ", user A, which is just clicked, has accessed many search results such as this, although Keyword " koala " itself does not have timeliness feature, but access behavior of the user A to search result corresponding to the keyword Show that the search sequence has timeliness feature, then in step sl, provides equipment 1 still and can determine whether that keyword " koala " meets category In the trigger condition of timeliness search sequence.

If meeting the trigger condition, in step s 2, equipment 1 is provided according to the target query sequence, in timeliness Matching inquiry is carried out in picture indices library, to obtain initial timeliness picture searching knot corresponding to the target query sequence Fruit.Here, timeliness picture indices library refers to according to the picture excavated to the webpage in page search index database Resource is simultaneously aided with network user's inquiry log and the index database that creates, as the page to be searched for the institute on the webpage in index database first There is picture as total picture library, then by the picture in the picture library with attributes of news feature and according to user query day Picture is for establishing final timeliness in search results pages corresponding to the keyword with implicit timeliness feature that will obtains Property picture indices library.Here, those skilled in the art, which will be understood that can be free of in timeliness picture indices library, news Type picture, the picture with attributes of news feature are wider than the covering scope of news type picture.Here, the attributes of news Feature includes but is not limited to such as issuing time, propagation path, comment, reprinting；Wherein, it reprints and refers to simple forwarding, the spy Sign is common in news type event, such as news where accessed for the head of state, it is possible that a large amount of reprint, but should News might not be exactly hot spot, although news, the intensity as timeliness news is relatively slightly weak, and propagation path It is to see time shaft as unit of event, event wherefrom starts to report, then where propagates again below and (is not limited to reprint), If especially having social media facebook and youtube etc. on propagation path, the intensity as timeliness news It is relatively strong.

For example, in step sl, providing equipment 1 for target query sequence " G20 summit " and judging that its satisfaction belongs to timeliness The trigger condition of property search sequence then in step s 2 provides equipment 1 according to the target query sequence " G20 summit ", in timeliness Matching inquiry is carried out in property picture indices library such as timeliness-image-indexing-database-1, to obtain the target Initial timeliness picture search result corresponding to search sequence " G20 summit ", such as the initial timeliness picture search result packet All news category pictures to match with target query sequence " G20 summit " are included, such as meeting-place report, various countries' leaders met, are closed According to equal pictures, and picture in search results pages corresponding to the keyword with implicit timeliness feature, as each in G20 summit The group photo of embracing of leader and koala sprouts photograph etc..

Preferably, if meeting the trigger condition, in step s 2, providing equipment 1 can also be according to the target query sequence Column, carry out matching inquiry in timeliness picture indices library and news picture index database, to obtain the target query sequence The corresponding initial timeliness picture search result of column.Here, the news picture index database refers to only comprising news type figure The index database of piece.Here, can be establishd or updated by way of being similar to and establising or updating timeliness picture indices library The news picture index database, for simplicity, therefore details are not described herein, and include by reference and this.

For example, in step sl, providing equipment 1 for target query sequence " G20 summit " and judging that its satisfaction belongs to timeliness The trigger condition of property search sequence then in step s 2 provides equipment 1 according to the target query sequence " G20 summit ", not only exists Matching inquiry, acquisition and mesh are carried out in timeliness picture indices library such as timeliness-image-indexing-database-1 All news type pictures that mark search sequence " G20 summit " matches, such as meeting-place report, various countries' leaders met, group photo Picture in picture, and search results pages corresponding to the keyword with implicit timeliness feature, as respectively led in G20 summit The group photo of embracing of people and koala sprouts the picture search results such as photograph, but also in news picture index database such as news-image- Matching inquiry is carried out in indexing-database-1, obtains all news categories that target query sequence " G20 summit " matches Type picture includes not only such as G20 summit related news picture in 2014, further includes G20 summit related news picture over the years etc., with Upper search result is used as the initial timeliness picture search result, such as shares initial timeliness picture search result I to Ⅹ. Here, it will be appreciated by those skilled in the art that being matched in timeliness picture indices library and news picture index database The result of inquiry can have repeated overlapping.

In step s3, the timeliness class information according to corresponding to the target query sequence of equipment 1 is provided, from described Target timeliness picture search result corresponding to the target query sequence is determined in initial timeliness picture search result.? This, the timeliness class information reflects the height of the timeliness grade of the target query sequence, and the height of grade is available Digital representation, it is also possible to other modes indicate, three of the timeliness class information and target query sequence as described below because It is known as pass：1. news picture in the picture search result that the target query sequence is inquired in picture searching index database Accounting variation curvature；2. historical query number corresponding to the target query sequence；3. the target query sequence exists The total quantity for the picture search result inquired in the picture searching index database.Here, the picture searching rope Draw library and refer to the index database established according to the picture resource excavated to the webpage in page search index database, i.e., will The page searches for all pictures on the webpage in index database as total picture library, and then obtains the picture indices library.Here, Can by factors above 1.-be 3. weighted and obtain the timeliness class information, the weight of each factor can be pre- Fixed, it is also possible to obtain by machine learning, the target timeliness picture that different timeliness grades correspond to different number is searched Hitch fruit.

For example, it is assumed that having following predetermined：When timeliness class information is I grade, corresponding target timeliness picture is searched Rope fruiting quantities be 10, and timeliness class information be II grade when, corresponding target timeliness picture search result number Amount is 8, etc., for target query sequence " G20 summit ", it is assumed that its timeliness class information is the Ith grade, in step S2 In, providing equipment 1 and obtaining its corresponding initial timeliness picture search result is initial timeliness picture search result I to Ⅻ, Quantity is 12, then in step s3, providing equipment 1 can the timeliness according to corresponding to the target query sequence " G20 summit " Class information i.e. the Ith grade filters out 10 using as target query sequence from 12 initial timeliness picture search results Target timeliness picture search result corresponding to " G20 summit ", here, the mode of screening can there are many, such as according to initial Correlation between timeliness picture search result is screened, can also be according to corresponding to initial timeliness picture search result Issuing time carry out handsome choosing.Those skilled in the art, which will be understood that, above-mentioned to be screened initial timeliness picture search result Mode be only for example, other sides that initial timeliness picture search result is screened that are existing or being likely to occur from now on Formula is such as applicable to the present invention, should also be included within the scope of protection of the present invention, and is incorporated herein by reference.

For another example, example is connected, it is assumed that in step s 2, it is corresponding just to provide the acquisition of equipment 1 target query sequence " G20 summit " The initial timeliness picture search result I to Ⅹ of beginning timeliness picture search result, quantity are 10, then in step s3, provide Equipment 1 can determine that the initial timeliness picture search result such as this is all mesh corresponding to target query sequence " G20 summit " Mark timeliness picture search result.

In step s 4, equipment 1 is provided by the communication mode of the agreements such as http, https, by the target timeliness figure Piece search result is supplied to user corresponding to the target query sequence, the user equipment of user as described in being supplied to, alternatively, It is supplied to the application such as search engine, browser, to be supplied to the user equipment of the user by the application, for user's browsing.

It provides and constantly works between each step of equipment 1.Specifically, in step sl, equipment 1 is provided to hold Whether continuous detection target query sequence meets the trigger condition for belonging to timeliness search sequence；If meeting the trigger condition, In step S2, equipment 1 is provided and continues to carry out matching inquiry in timeliness picture indices library according to the target query sequence, To obtain initial timeliness picture search result corresponding to the target query sequence；In step s3, equipment 1 is provided to continue According to timeliness class information corresponding to the target query sequence, determined from the initial timeliness picture search result Target timeliness picture search result corresponding to the target query sequence；In step s 4, providing equipment 1 persistently will be described Target timeliness picture search result is supplied to user corresponding to the target query sequence.Here, those skilled in the art It will be understood that " lasting " refers to the detection for constantly carrying out trigger condition between each step for providing equipment 1 respectively, initial timeliness Property the acquisition of picture search result, the determination and offer of target timeliness picture search result, until providing equipment 1 when longer Interior stopping detects the trigger condition.

Preferably, providing equipment 1 further includes step S6 (not shown).Specifically, in step s 6, provide equipment 1 basis User query log obtains the picture with attributes of news feature from page search index database, when establising or updating described Effect property picture indices library.

Specifically, in step s 6, equipment 1 is provided according to user query log, is had from page search index database There is the picture of attributes of news feature, to establish or update timeliness picture indices library.

For example, in step s 6, providing the webpage in the page search index database that equipment 1 first establishes search engine Page parsing is carried out, to obtain all pictures on the grade pages, and as total picture library；It then will be in the picture library Picture with attributes of news feature and the keyword institute with implicit timeliness feature obtained according to user query log Picture such as obtains above timeliness picture indices library such as establishing timeliness picture indices library in corresponding search results pages timeliness-image-indexing-database-1。

Wherein, the method comprising the steps of S1 ', step S2 ', step S3 ', step S4 ' and step S5 '.

Specifically, in step S1 ', provide equipment 1 detect target query sequence whether meet belong to timeliness inquiry sequence The trigger condition of column；If meeting the trigger condition, in step S2 ', equipment 1 is provided according to the target query sequence, Timeliness picture indices carry out matching inquiry in library, are searched with obtaining initial timeliness picture corresponding to the target query sequence Hitch fruit；In step S5 ', equipment 1 is provided and inquires to obtain in picture searching index database according to the target query sequence Picture search result in the variation curvature of accounting of news picture, historical query time corresponding to the target query sequence The picture search result that the several and described target query sequence is inquired in the picture searching index database it is total Quantity, weighting determine the timeliness class information；In step S3 ', it is right according to the target query sequence institute to provide equipment 1 The timeliness class information answered determines corresponding to the target query sequence from the initial timeliness picture search result Target timeliness picture search result；In step S4 ', equipment 1 is provided, the target timeliness picture search result is provided To user corresponding to the target query sequence.Here, shown in step S1 ', step S2 ', step S3 ' and step S4 ' and Fig. 3 The content that step is corresponded in embodiment is same or similar, and for simplicity, therefore details are not described herein, and includes by reference With this.

Specifically, in step S5 ', provide equipment 1 according to the target query sequence institute in picture searching index database Inquire the variation curvature of the accounting of news picture in obtained picture search result, history corresponding to the target query sequence The picture searching knot that inquiry times and the target query sequence are inquired in the picture searching index database The total quantity of fruit is weighted by following formula (2) and determines the timeliness class information.

Y=α × x₁+β×x₂+γ×x₃ (2)

For example, for target query sequence " G20 summit ", x₁=0.1, x₂=1000, x₃=5000, α=0.6, β= 0.3, γ=0.1, then timeliness class information=800.06 of the target query sequence, are greater than predetermined threshold 300, belong to the Ith Grade, then in step S5 ', providing equipment 1 can determine that its timeliness class information is the Ith grade.

In a particular embodiment, those skilled in the art will be understood that the execution that step S5 ' and step S2 ' can be serial, Execution that can also be parallel.

It (is described in a preferred embodiment below with reference to Fig. 4), providing equipment 1 further includes that step S7 ' (does not show Out).Specifically, in step S7 ', equipment 1 is provided according to the timeliness class information, determines the target timeliness picture The presentation relevant information of search result；In step S4 ', equipment 1 is provided according to the presentation relevant information, when by the target Effect property picture search result is supplied to user corresponding to the target query sequence.

Specifically, in step S7 ', equipment 1 is provided according to the timeliness class information, determines the target timeliness The presentation relevant information of picture search result.Here, the presentation relevant information includes at least any one of following：I) target Presentation quantity information corresponding to timeliness picture search result；Ii) corresponding to the target timeliness picture search result Position of appearing information.Here, the timeliness class information and the presentation relevant information can be set, such as timeliness Grade information is higher, and the presentation quantity of target timeliness picture search result is more, and position of appearing is also more forward.For example, right In target query sequence " G20 summit ", in step S5 ', equipment 1 is provided and determines that its timeliness class information is the Ith grade, and In step S3 ', equipment 1 is provided and determines target timeliness picture searching knot corresponding to the target query sequence " G20 summit " Fruit is I to Ⅹ, and totally 10, then in step S7 ', provide that equipment 1 can determine target timeliness picture search result I to Ⅹ is in Existing relevant information is all presentations and position of appearing is at the preceding position 1-10 being arranged in final search result list.

Then, in step S4 ', equipment 1 is provided according to the presentation relevant information, passes through the logical of the agreements such as http, https Target timeliness picture search result I to Ⅹ is supplied to user corresponding to the target query sequence by letter mode, for Family browsing namely user can see first be arranged in front 10 target timeliness picture search result I to Ⅹ, effectively meet The timeliness Search Requirement of user.

Preferably, providing equipment 1 further includes step S8 ' (not shown).Specifically, in step S8 ', equipment 1 is provided According to the target query sequence, general picture corresponding to the target query sequence is obtained from the picture searching index database Search result；Wherein, in step S7 ', equipment 1 is provided according to the timeliness class information and the target timeliness figure The correlation of piece search result and the general picture search result determines the presentation relevant information；In step S4 ', mention For equipment 1 according to the presentation relevant information, by the target timeliness picture search result and the general picture searching knot Fruit is supplied to user corresponding to the target query sequence.

Specifically, in step S8 ', equipment 1 is provided according to the target query sequence, from the picture searching index database It is middle to obtain general picture search result corresponding to the target query sequence.For example, for the target query sequence " peak G20 Meeting ", in step S8 ', providing equipment 1 can also obtain it in picture indices library according to the target query sequence " G20 summit " Corresponding general picture search result as and with attributes of news feature picture for example G20 summit mark, all previous summit introduction figures The general picture search result i to v such as piece.

Then, in step S7 ', equipment 1 is provided according to the timeliness class information and the target timeliness figure The correlation of piece search result and the general picture search result determines the presentation relevant information, if when the target The correlation of effect property picture search result and the general picture search result is higher, then the presentation relevant information is：It is described The position of appearing of target timeliness picture search result is arranged at preceding 3 position in final search result list, and is all in It is existing, i.e., target timeliness picture search result is all inserted at preceding 3 position；If the target timeliness picture search result and institute The correlation for stating general picture search result is lower, and the position of appearing of the target timeliness picture search result is arranged in finally Position in search result list can move back, and will not all present, and the phase with the general picture search result is such as only presented Closing property is greater than the target timeliness picture search result of predetermined threshold.Here, can be in several ways come when determining the target The correlation of effect property picture search result and the general picture search result, for example, can be according to the target timeliness picture The image content description information of search result and the general picture search result, to determine the correlation of the two.This field skill Art personnel will be understood that the above-mentioned determination target timeliness picture search result is related to the general picture search result The mode of property is only for example, other determinations existing or be likely to occur from now on target timeliness picture search result and institute The mode for stating the correlation of general picture search result is such as applicable to the present invention, should also be included in the scope of the present invention with It is interior, and be incorporated herein by reference.

For example, in step S5 ', providing equipment 1 for target query sequence " G20 summit " and determining its timeliness grade Information is the Ith grade, and in step S3 ', equipment 1 is provided and determines target corresponding to the target query sequence " G20 summit " Timeliness picture search result is I to Ⅹ, totally 10, in step S8 ', provides the target query sequence institute of the acquisition of equipment 1 Corresponding general picture search result is that i to v provides equipment 1 first according to target timeliness picture searching in step S7 ' As a result I to Ⅹ and general picture search result are the image content description information of i to v, and the correlation for obtaining the two is higher, then exists In step S7 ', providing equipment 1 can determine that the position of appearing of target timeliness picture search result I to Ⅹ is arranged in final search At preceding 3 position in the results list, and all present.

Then, in step S4 ', equipment 1 is provided according to the presentation relevant information, passes through the agreements such as http, https The target timeliness picture search result and the general picture search result are supplied to the target query by communication mode User corresponding to sequence.

It is highly preferred that providing equipment 1 can also be according to the timeliness class information, the target timeliness in step S7 ' The correlation of property picture search result and the general picture search result and the target timeliness picture search result Quality information determines the presentation relevant information, although for example, the target timeliness picture search result and the standard drawing The correlation of piece search result is higher, but the quality information of target timeliness picture search result is lower, then the target timeliness Position of the property picture search result in final search result list will move back, and not present all, or even do not present；For another example, Although the correlation of the target timeliness picture search result and the general picture search result is lower, target timeliness The quality information of picture search result is higher, and the position of appearing of the target timeliness picture search result is arranged in final search Position in the results list will move forward, and such as be arranged in front of general picture search result, and can completely or partially present, such as only The target timeliness picture search result for being greater than predetermined threshold with the correlation of the general picture search result is presented.

For example, in step S5 ', providing equipment 1 for target query sequence " G20 summit " and determining its timeliness grade Information is the Ith grade, and in step S3 ', equipment 1 is provided and determines target corresponding to the target query sequence " G20 summit " Timeliness picture search result is I to Ⅹ, totally 10, in step S8 ', provides the target query sequence institute of the acquisition of equipment 1 Corresponding general picture search result is that i to v provides equipment 1 first according to target timeliness picture searching in step S7 ' As a result I to Ⅹ and general picture search result are the image content description information of i to v, and the correlation for obtaining the two is higher, but mesh The quality information for marking timeliness picture search result I to Ⅹ is lower, then in step S7 ', providing equipment 1 can determine target timeliness The position that the position of appearing of property picture search result I to Ⅹ is arranged in final search result list will move back, and such as be arranged in logical It is behind i to v with picture search result, and a part in target timeliness picture search result I to Ⅹ is only presented.

It should be noted that the present invention can be carried out in the assembly of software and/or software and hardware, for example, can adopt With specific integrated circuit (ASIC), general purpose computer or any other realized similar to hardware device.In one embodiment In, software program of the invention can be executed to implement the above steps or functions by processor.Similarly, of the invention Software program (including relevant data structure) can be stored in computer readable recording medium, for example, RAM memory, Magnetic or optical driver or floppy disc and similar devices.In addition, some of the steps or functions of the present invention may be implemented in hardware, example Such as, as the circuit cooperated with processor thereby executing each step or function.

In addition, a part of the invention can be applied to computer program product, such as computer program instructions, when its quilt When computer executes, by the operation of the computer, it can call or provide according to the method for the present invention and/or technical solution. And the program instruction of method of the invention is called, it is possibly stored in fixed or moveable recording medium, and/or pass through Broadcast or the data flow in other signal-bearing mediums and transmitted, and/or be stored according to described program instruction operation In the working storage of computer equipment.Here, according to one embodiment of present invention including a device, which includes using Memory in storage computer program instructions and processor for executing program instructions, wherein when the computer program refers to When enabling by processor execution, method and/or skill of the device operation based on aforementioned multiple embodiments according to the present invention are triggered Art scheme.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.That states in device claim is multiple Unit or device can also be implemented through software or hardware by a unit or device.The first, the second equal words are used to table Show title, and does not indicate any particular order.

Claims

1. a kind of for providing the method for timeliness picture search result, wherein this method includes：

If meeting the trigger condition, according to the target query sequence, matching inquiry is carried out in timeliness picture indices library, To obtain initial timeliness picture search result corresponding to the target query sequence；

According to timeliness class information corresponding to the target query sequence, from the initial timeliness picture search result Determine target timeliness picture search result corresponding to the target query sequence；

The target timeliness picture search result is supplied to user corresponding to the target query sequence；

Wherein, this method further includes：

News picture in the picture search result inquired in picture searching index database according to the target query sequence The variation curvature of accounting, historical query number and the target query sequence corresponding to the target query sequence exist The total quantity for the picture search result inquired in the picture searching index database, weighting determine described timeliness etc. Grade information.

2. according to the method described in claim 1, wherein, this method further includes：

According to user query log, the picture with attributes of news feature is obtained from page search index database, with foundation or more New timeliness picture indices library.

3. method according to claim 1 or 2, wherein the trigger condition includes following at least any one：

The target query sequence has explicit timeliness feature；

The target query sequence has implicit timeliness feature.

4. according to the method described in claim 1, wherein, obtaining initial timeliness picture corresponding to the target query sequence Search result includes：

If meeting the trigger condition, according to the target query sequence, in timeliness picture indices library and news picture Matching inquiry is carried out in index database, to obtain initial timeliness picture search result corresponding to the target query sequence.

5. according to the method described in claim 1, wherein, this method further includes：

According to the timeliness class information, the presentation relevant information of the target timeliness picture search result is determined；

Wherein, the target timeliness picture search result is supplied to user corresponding to the target query sequence includes：

According to the presentation relevant information, the target timeliness picture search result is supplied to the target query sequence institute Corresponding user.

6. according to the method described in claim 5, wherein, this method further includes：

According to the target query sequence, obtains from the picture searching index database and lead to corresponding to the target query sequence Use picture search result；

Wherein it is determined that the presentation relevant information of the target timeliness picture search result includes：

According to the timeliness class information and the target timeliness picture search result and the general picture searching knot The correlation of fruit determines the presentation relevant information；

The target timeliness picture search result, which is supplied to user corresponding to the target query sequence, includes：

According to the presentation relevant information, the target timeliness picture search result and the general picture search result are mentioned Supply user corresponding to the target query sequence.

7. according to the method described in claim 6, wherein it is determined that the presentation correlation of the target timeliness picture search result is believed Breath includes：

According to the timeliness class information, the target timeliness picture search result and the general picture search result The quality information of correlation and the target timeliness picture search result determines the presentation relevant information.

8. a kind of for providing the offer equipment of timeliness picture search result, wherein the offer equipment includes：

If, according to the target query sequence, being matched in timeliness picture indices library for meeting the trigger condition Inquiry, to obtain the device of initial timeliness picture search result corresponding to the target query sequence；

For the timeliness class information according to corresponding to the target query sequence, from the initial timeliness picture searching knot The device of target timeliness picture search result corresponding to the target query sequence is determined in fruit；

For the target timeliness picture search result to be supplied to the device of user corresponding to the target query sequence；

Wherein, which further includes：

News in picture search result for being inquired in picture searching index database according to the target query sequence Historical query number and the target query sequence corresponding to the variation curvature of the accounting of picture, the target query sequence It is listed in the total quantity for the picture search result inquired in the picture searching index database, weighting determines the timeliness The device of property class information.

9. offer equipment according to claim 8, wherein the offer equipment further includes：

For the picture with attributes of news feature being obtained from page search index database, to establish according to user query log Or update the device in timeliness picture indices library.

10. offer equipment according to claim 8 or claim 9, wherein the trigger condition includes following at least any one：

The target query sequence has explicit timeliness feature；

The target query sequence has implicit timeliness feature.

11. offer equipment according to claim 8, wherein obtain initial timeliness corresponding to the target query sequence The device of property picture search result is used for：

12. offer equipment according to claim 8, wherein the offer equipment further includes：

For determining the presentation relevant information of the target timeliness picture search result according to the timeliness class information Device；

Wherein, the target timeliness picture search result is supplied to the device of user corresponding to the target query sequence For：

13. offer equipment according to claim 12, wherein the offer equipment further includes：

For being obtained corresponding to the target query sequence from the picture searching index database according to the target query sequence General picture search result device；

Wherein it is determined that the device of the presentation relevant information of the target timeliness picture search result is used for：

The device that the target timeliness picture search result is supplied to user corresponding to the target query sequence is used for：

14. offer equipment according to claim 13, wherein determine the presentation of the target timeliness picture search result The device of relevant information is used for：