CN102346778B

CN102346778B - Method and equipment for providing searching result

Info

Publication number: CN102346778B
Application number: CN 201110306193
Authority: CN
Inventors: 李紫微; 李宛谕
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2011-10-11
Filing date: 2011-10-11
Publication date: 2013-08-21
Anticipated expiration: 2031-10-11
Also published as: CN102346778A

Abstract

The invention aims to provide a method and equipment for providing a searching result. The method comprises the following steps of: acquiring a first searching result corresponding to an inquiring sequence of a user, wherein the first searching result comprises one or more groups of second searching results, and each group of second searching result corresponds to one expansion sequence corresponding to the inquiring sequence; defining an embodiment model corresponding to the expansion sequence according to the relevant information of expansion of the inquiring sequence relative to the expansion sequence corresponding to at least one group of searching results in the one or more groups of second searching results as the embodiment model corresponding to at least one group of second searching results in the one or more groups of second searching results; and providing the first searching result to a user according to the embodiment model. Compared with the prior art, the invention has the advantages that the efficiency of acquiring information by the user is increased and the browsing and using experience of the user is enhanced because the researching result is provided to the user according to the embodiment model adapting to the expansion sequence corresponding to the searching result.

Description

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

Technical field

The present invention relates to the web search technical field, relate in particular to a kind of be used to the technology that Search Results is provided.

Background technology

Continuous development along with Internet technology, a search sequence based on the user, the Search Results that search obtains may be thousands of, may comprise a plurality of Search Results that the different sequence spreadings based on this search sequence acquire in these Search Results, for example in the Search Results that obtains according to search sequence " Liu Dehua ", may comprise a plurality of Search Results that different sequence spreadings " Liu De China film " based on this search sequence " Liu Dehua ", " Liu De China music ", " Liu De China news " etc. obtain.In the prior art, general only according to the matching degree between Search Results and search sequence, perhaps according to the marking of the corresponding webpage of Search Results, to offer the user after the Search Results ordering, and these Search Results are not distinguished, it is comparatively single to represent pattern, and this has just caused representing of Search Results comparatively chaotic.Especially, for the user with particular demands, for example the user only expects that acquisition is about the relevant search result of sequence spreading " Liu De China film ", prior art obviously can not satisfy user's this demand, the user need re-enter search sequence " Liu De China film " and search for, increase user's input cost, be unfavorable for user's search experience.

Therefore, how represent pattern according to what adapt with the corresponding sequence spreading of Search Results, Search Results is offered the user, to improve the efficient that the user obtains Search Results, promote user's the experience of browsing, become those skilled in the art and need one of problem of solution badly.

Summary of the invention

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

According to an aspect of the present invention, provide a kind of by computer implemented be used to the method that Search Results is provided, wherein, this method comprises:

A obtains first Search Results corresponding with user's search sequence, and wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence;

B is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results;

C offers described user according to the described pattern that represents with described first Search Results.

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

The search deriving means, be used for obtaining first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence;

Pattern is determined device, be used for the expansion relevant information according at least one group of described relatively search sequence of corresponding sequence spreading of described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results;

The search generator is used for according to the described pattern that represents, and described first Search Results is offered described user.

Compared with prior art, the present invention is by obtaining first Search Results corresponding with user's search sequence, expansion relevant information according to relative this search sequence of sequence spreading, determine to represent accordingly pattern, represent pattern based on this, described first Search Results is offered this user, obtain the efficient of information thereby improved the user, and promoted user's the experience of browsing.

Description of drawings

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

Fig. 1 illustrates the equipment synoptic diagram that is used for providing Search Results according to one aspect of the invention;

Fig. 2 illustrates the method flow diagram that is used for providing Search Results according to a further aspect of the present invention.

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

Embodiment

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

Fig. 1 illustrates the equipment synoptic diagram that is used for providing Search Results according to one aspect of the invention; Search provides equipment 1 to comprise and searches for deriving means 101, pattern is determined device 102 and search generator 103.

Search provides equipment 1 to include but not limited to the network equipment, subscriber equipment.When search provided equipment 1 to comprise the network equipment, this search provided equipment 1 to include but not limited to the cloud that network host, single network server, a plurality of webserver collection or a plurality of server constitute.At this, cloud is by constituting based on a large amount of computing machines of cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.When search provides equipment 1 to comprise subscriber equipment, this search provides equipment 1 to include but not limited to any electronic product that can carry out man-machine interaction by modes such as keyboard, mouse, telepilot, touch pad or hand-written equipment with the user, for example computing machine, mobile phone, PDA, palm PC PPC or IPTV etc.

Wherein, search deriving means 101 obtains first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence.Particularly, search deriving means 101 mode of obtaining first Search Results includes but not limited to:

1) obtains the one or more sequence spreadings corresponding with user's search sequence; According in described one or more sequence spreadings at least one, in the search index storehouse, carry out matching inquiry, with obtain with described sequence spreading at least one one or more groups corresponding second Search Results, with as described first Search Results.

2) obtain the Search Results corresponding with user's search sequence, with as described first Search Results; Obtain the one or more sequence spreadings corresponding with described search sequence; According to described one or more sequence spreadings, to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, every group of second Search Results is corresponding with a described sequence spreading.

3) obtain the Search Results corresponding with user's search sequence, with as described first Search Results; Obtain the sign keyword vector of each result in described first Search Results; According to described sign keyword vector, described first Search Results is carried out clustering processing, to obtain one or more clusters and the clustering information corresponding with described cluster; According to described search sequence and described clustering information, generate described sequence spreading; Cluster that will be corresponding with described clustering information is as one group second Search Results corresponding with described sequence spreading.

Those skilled in the art will be understood that the above-mentioned mode of first Search Results of obtaining is only for giving an example; other existing or modes of obtaining first Search Results that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Pattern determines that device 102 is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results.Particularly, pattern is determined one or more groups second Search Results that device 102 obtains according to search deriving means 101, therefrom select one group of second Search Results, determine that this organizes the corresponding sequence spreading of second Search Results, and then, obtain the expansion relevant information of the described relatively search sequence of this sequence spreading, the classification extend information of the described relatively search sequence of sequence spreading as described, synonym/nearly adopted extend information, the prefix/postfix extend information, region extend information etc., determine corresponding with this sequence spreading such as representing the position, represent content, represent form etc. and represent pattern, to organize the corresponding pattern that represents of second Search Results as this.Preferably, pattern determines device 102 selects to organize second Search Results more from one or more groups second Search Results that search deriving means 101 obtains, determine the corresponding a plurality of sequence spreadings of described many group second Search Results, and then, obtain a plurality of expansion relevant informations of the described relatively search sequence of described a plurality of sequence spreading, and determine the represent pattern corresponding with described a plurality of sequence spreadings, as described, to organize the corresponding patterns that represent of second Search Results more, wherein, each organizes the corresponding a kind of pattern that represents of second Search Results.

Those skilled in the art will be understood that the above-mentioned mode of determining to represent pattern is only for for example; the mode that other existing or determining of may occurring from now on represent pattern is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Search generator 103 offers described user according to the described pattern that represents with described first Search Results.Particularly, search generator 103 is determined the device 102 determined patterns that represent according to pattern, by such as dynamic web page techniques such as ASP, JSP or PHP, first Search Results that search deriving means 101 is obtained offers described user, as with as described in every group of second Search Results in first Search Results offer the user according to the determined pattern that represents, browse for the user.

For example, search deriving means 101 is according to user's search sequence " Liu Dehua ", acquire a plurality of first Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", " Liu De China * * picture ", " Liu De China MV picture * * forum ", wherein, above-mentioned first Search Results comprises two group of second Search Results, one group is " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", it is corresponding with the corresponding sequence spreading of search sequence " Liu Dehua " " Liu De China film ", another group is " Liu De China * * picture ", " Liu De China MV picture * * forum ", it is corresponding with corresponding another sequence spreading of search sequence " Liu Dehua " " Liu De China picture "; Subsequently, pattern determines that device 102 is according to the expansion relevant information of the described relatively search sequence of above-mentioned sequence spreading, expansion relevant information as the relative search sequence " Liu Dehua " of sequence spreading " Liu De China film " is the classification extend information, the suffix extend information, the position that represents of determining this sequence spreading correspondence is to show in the middle of the page, represent content for comprising " Liu Dehua ", the summary info of keywords such as " films ", representing form is that static state represents, as one group of second corresponding Search Results of this sequence spreading " Liu De China film " " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " corresponding pattern that represents, similarly, another organizes second Search Results " Liu De China * * picture ", " Liu De China MV picture * * forum " represents pattern and can determine in the same manner; Then, search generator 103 is according to above-mentioned definite pattern that represents, utilization is such as JSP, dynamic web page technique such as ASP or PHP, to comprise one group of second Search Results " Liu De China film complete or collected works * * video ", first Search Results of " the film free download of Liu De China " represents in the middle static state of result of page searching, represents content for comprising " Liu Dehua ", the summary info of keywords such as " films " " the popular film of Liu Dehua: " gambling chivalrous "; " most distinguished meter The Entertainer "; " expert punishes and enchants "; " gambling is refreshing "; " Party building great achievement " ", " Liu De China movie download is all in * * net ".

At this, represent pattern and include but not limited to 1) described second Search Results represent content, the composition information of the summary of second Search Results, geography information, comment information etc. as described; 2) described second Search Results represent the position, second Search Results represents on upside, downside, left side, the right side of the page, represents, represents in the suspension frame drawing in frame, combobox, left frame, the right frame of input frame etc. as described; 3) described second Search Results represent form, second Search Results represents, represents with the form of static state with the form of rolling etc. as described.

Those skilled in the art will be understood that the above-mentioned pattern that represents only for for example, other existing or may occur from now on represent pattern as applicable to the present invention, also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Those skilled in the art will be understood that also the above-mentioned mode that first Search Results is offered the user is only for for example; other existing or modes that first Search Results offered the user that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

At this, the present invention is by obtaining first Search Results corresponding with user's search sequence, expansion relevant information according to relative this search sequence of sequence spreading, determine to represent accordingly pattern, represent pattern based on this, described first Search Results is offered this user, obtain the efficient of information thereby improved the user, and promoted user's the experience of browsing.

Preferably, search generator 103 offers described user according to the described pattern that represents with described first Search Results and described expansion relevant information.Particularly, search generator 103 is determined the device 102 determined patterns that represent according to pattern, by such as ASP, dynamic web page technique such as JSP or PHP, first Search Results that search deriving means 101 is obtained reaches the expansion relevant information corresponding with second Search Results in this first Search Results, offer described user together, as with as described in every group of second Search Results in first Search Results offer the user according to the pattern of determining that represents, and when representing this and organizing second Search Results, represent with this and organize the corresponding expansion relevant information of second Search Results, browse for the user.At this, each expansion relevant information is corresponding with one group of second Search Results, this expansion relevant information can show in every first Search Results, also can in every group of second Search Results, show, as selecting or select a most preceding Search Results of ordering at random, in this Search Results, show described expansion relevant information.

At this, the present invention offers the user with first Search Results with the expansion relevant information, makes the user obtain more intuitive viewing experience, and has improved the efficient that the user obtains information.

Preferably, searching between each device that equipment 1 is provided is constant work.Particularly, search deriving means 101 continues to obtain first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; Pattern is determined the expansion relevant information that device 102 continues according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results; Search generator 103 continues according to the described pattern that represents, and described first Search Results is offered described user.At this, it will be understood by those skilled in the art that " continuing " refers to search for each device that equipment 1 is provided and constantly obtain first Search Results respectively, determine to represent pattern, according to representing pattern first Search Results offered the user, provides equipment 1 to stop to obtain first Search Results corresponding with user's search sequence in a long time until this search.

Preferably, search deriving means 101 obtains the one or more sequence spreadings corresponding with described search sequence; According in described one or more sequence spreadings at least one, in the search index storehouse, carry out matching inquiry, with obtain with described sequence spreading at least one one or more groups corresponding second Search Results, with as described first Search Results.Particularly, the application programming interfaces (API) that search deriving means 101 provides by third party's equipment such as for example search engines or the communication mode of other agreements, as http or https etc., obtain the one or more sequence spreadings corresponding with user's search sequence from this third party device, perhaps, expand by classification, synonym/nearly justice expansion, the prefix/postfix expansion, modes such as region expansion, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence; Subsequently, search deriving means 101 is according to the one or more sequence spreadings that obtain by the way, therefrom select a sequence spreading, in the search index storehouse, carry out matching inquiry, obtain one group second Search Results corresponding with this sequence spreading, with as described first Search Results, perhaps, therefrom select a plurality of sequence spreadings, in the search index storehouse, carry out matching inquiry, obtain many group second Search Results corresponding with described a plurality of sequence spreadings respectively, with as described first Search Results, wherein, every group of second Search Results is corresponding with one of them sequence spreading.At this, search deriving means 101 obtains the mode of the one or more sequence spreadings corresponding with this search sequence, includes but not limited to:

1) application programming interfaces (API) that provide by third party's equipment such as for example search engines or the communication mode of other agreements as http or https etc., obtain the one or more sequence spreadings corresponding with this search sequence from this third party device.

2) application programming interfaces (API) that provide by third party's equipment such as for example search engines or the communication mode of other agreements as http or https etc., obtain user's search sequence from this third party device; Then, by modes such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansions, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence.

3) by such as dynamic web page techniques such as ASP, JSP, PHP, obtain the user by the search sequence of subscriber equipment input; Then, by modes such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansions, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence.

At this, store the mapping relations of candidate's search sequence and candidate's sequence spreading in the sequence spreading storehouse, this sequence spreading storehouse both can be arranged in search provides equipment 1, also can be arranged in the third party device that provides equipment to be connected by network with this search.

For example, user's mutual by with subscriber equipment, input inquiry sequence " Liu Dehua " in browser software, application program or client software, search deriving means 101 passes through such as dynamic web page techniques such as ASP, JSP, PHP, obtain this search sequence, by in the sequence spreading storehouse, carrying out matching inquiry, obtain a plurality of sequence spreadings corresponding with this search sequence " Liu Dehua " " Liu De China film ", " Liu De China picture " etc. again; Subsequently, search deriving means 101 is according to above-mentioned sequence spreading, in the search index storehouse, carry out matching inquiry, as in the search index storehouse, carrying out matching inquiry according to sequence spreading " Liu De China film ", obtain one group of second Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", in the search index storehouse, carry out matching inquiry according to another sequence spreading " Liu De China picture ", obtain another and organize second Search Results " Liu De China * * picture ", " Liu De China MV picture * * forum ", with this two group of second Search Results as described first Search Results.

Preferably, search deriving means 101 obtains the Search Results corresponding with described search sequence, with as described first Search Results; Obtain the one or more sequence spreadings corresponding with described search sequence; According to described one or more sequence spreadings, to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, every group of second Search Results is corresponding with a described sequence spreading.Particularly, search deriving means 101 at first obtains the Search Results corresponding with user's search sequence, with as first Search Results; Again by this user's search sequence being carried out coupling extended operations such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansion, obtain the one or more sequence spreadings corresponding with this search sequence, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence; Subsequently, search deriving means 101 is according to the one or more sequence spreadings that obtain by the way, according to sequence spreading to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, wherein, every group of second Search Results is corresponding with a described sequence spreading.

At this, search deriving means 101 obtains the mode of the Search Results corresponding with user's search sequence, includes but not limited to:

1) application programming interfaces (API) that provide by third party's equipment such as for example search engines or the communication mode of other agreements as http or https etc., obtain the Search Results corresponding with user's search sequence from this third party device;

2) application programming interfaces (API) that provide by third party's equipment such as search engines or the communication mode of other agreements, as http or https etc., obtain user's search sequence from this third party device, and by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence;

3) by such as dynamic web page techniques such as ASP, JSP, PHP, obtain the user by the search sequence of subscriber equipment input, and by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence.

For example, user's mutual by with subscriber equipment, at browser software, input inquiry sequence " Liu Dehua " in application program or the client software, search deriving means 101 passes through such as ASP, JSP, dynamic web page techniques such as PHP, obtain this search sequence, by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence " Liu De China film complete or collected works * * video ", " Liu De China * * picture ", " the film free download of Liu De China ", " Liu De China MV picture * * forum " etc., and with these Search Results as first Search Results; Subsequently, search deriving means 101 obtains a plurality of sequence spreadings corresponding with this search sequence " Liu Dehua " " Liu De China film ", " Liu De China picture " etc. again by carry out matching inquiry in the sequence spreading storehouse; Then, search deriving means 101 is according to above-mentioned sequence spreading, to the processing of classifying of described first Search Results, obtain two group of second Search Results, wherein, one group of second Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " are corresponding with sequence spreading " Liu De China film ", and another organizes second Search Results " Liu De China * * picture " and " the magnificent MV picture of Liu De * * forum " is corresponding with sequence spreading " the magnificent picture of Liu De ".

(with reference to Fig. 1) in a preferred embodiment, search deriving means 101 obtains the Search Results corresponding with described search sequence, with as described first Search Results; Obtain the sign keyword vector of each result in described first Search Results; According to described sign keyword vector, described first Search Results is carried out clustering processing, to obtain one or more clusters and the clustering information corresponding with described cluster; According to described search sequence and described clustering information, generate described sequence spreading; Cluster that will be corresponding with described clustering information is as one group second Search Results corresponding with described sequence spreading; Pattern determines that device 102 is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results; Search generator 103 offers described user according to the described pattern that represents with described first Search Results.Wherein, pattern determine operating process that device 102, search generator 103 carry out with aforementioned with reference among the described embodiment of Fig. 1 these two to install performed operating process identical, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, search deriving means 101 at first obtains the Search Results corresponding with user's search sequence, with as first Search Results; Then, by the corresponding page of each result in described first Search Results is carried out page analysis, for example from the page title of the described page, page-tag, content of pages, corresponding anchor text, extract the keyword of each page, keyword according to each page generates a vector again, as the sign keyword vector of each result in described first Search Results; According to described sign keyword vector, by calculating such as the vector distance between each sign keyword vector or similarity etc., described first Search Results is carried out clustering processing, to obtain one or more clusters, and then, by described one or more clusters are analyzed, or directly from the corresponding sign keyword of described one or more clusters vector, choose a keyword at random or according to frequency of occurrence, as the clustering information corresponding with described cluster, for example get the highest one or more keywords of frequency of occurrence in the sign keyword vector of each result in the cluster, to constitute the clustering information of this cluster; Subsequently, according to described search sequence and described clustering information, generate the sequence spreading corresponding with this search sequence, as with as described in search sequence and as described in clustering information carry out simple combination, be out of shape or go processing such as redundancy, obtain corresponding sequence spreading; Cluster that will be corresponding with described clustering information is as one group second Search Results corresponding with described sequence spreading, to determine one or more groups included in described first Search Results second Search Results and the sequence spreading corresponding with described second Search Results respectively.

For example, user's mutual by with subscriber equipment, at browser software, input inquiry sequence " Liu Dehua " in application program or the client software, search deriving means 101 passes through such as ASP, JSP, dynamic web page techniques such as PHP, obtain this search sequence, by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence " Liu De China film complete or collected works * * video ", " Liu De China * * picture ", " the film free download of Liu De China ", " Liu De China MV picture * * forum " etc., and with these Search Results as first Search Results; Subsequently, search deriving means 101 is by carrying out page analysis to the corresponding page of each result in above-mentioned first Search Results, obtain the sign keyword vector { Liu Dehua, film, video } of first Search Results " Liu De China film complete or collected works * * video ", the sign keyword vector { Liu Dehua, picture } of " Liu De China * * picture ", the sign keyword vector { Liu Dehua, film, download } of " the film free download of Liu De China ", the sign keyword vector { Liu Dehua, MV, picture, forum } of " Liu De China MV picture * * forum "; According to described sign keyword vector, for example characterize the height of keyword registration in the keyword vector according to each, above-mentioned first Search Results is carried out clustering processing, obtain two clusters, one of them cluster comprises " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", and the clustering information of this cluster correspondence is " film "; Another cluster comprises " Liu De China * * picture ", " Liu De China MV picture * * forum ", and the clustering information of this cluster correspondence is " picture "; Subsequently, search deriving means 101 generates two sequence spreadings corresponding with this search sequence " Liu De China film ", " Liu De China picture " respectively according to described search sequence " Liu Dehua " and described clustering information " film ", " picture "; Cluster that will be corresponding with described clustering information " film " " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " are as one group second Search Results corresponding with described sequence spreading " Liu De China film ", and cluster that will be corresponding with described clustering information " picture " " Liu De China * * picture ", " Liu De China MV picture * * forum " are as one group second Search Results corresponding with described sequence spreading " Liu De China picture ".

At this, search deriving means 101 obtains the Search Results corresponding with user's search sequence, with as first Search Results, it is basic identical to search for the performed operating process of deriving means 101 among the operating process that this search deriving means 101 is carried out and the last embodiment, so locate to repeat no more, and mode by reference is contained in this.

Preferably, described operation of obtaining the sign keyword vector of each result in described first Search Results comprise in conjunction with following at least each, to obtain the sign keyword vector of each result in described first Search Results:

The frequency of occurrence of keyword in described result in the-described sign keyword vector;

The literal similarity of keyword and described search sequence in-the described sign keyword vector;

The co-occurrence frequency of keyword and described search sequence in-the described sign keyword vector;

-replace the search frequency that described search sequence is searched for keyword in the described sign keyword vector.

Particularly, search deriving means 101 is by carrying out page analysis to the corresponding page of each result in described first Search Results, for example from the page title of the described page, page-tag, content of pages, corresponding anchor text, extract the keyword of each page, and in conjunction with following at least each:

1) frequency of occurrence of keyword in described result in the described sign keyword vector determined the sign keyword vector of each result in described first Search Results.For example, 101 of deriving means of search are chosen the keyword that frequency of occurrence satisfies frequency threshold value, generate described sign keyword vector, perhaps, described keyword is arranged from high to low according to the height of frequency of occurrence, selection comes the individual keyword of preceding k (k is positive integer), generates described sign keyword vector.At this, described frequency of occurrence comprises this keyword institute's occurrence number summation in the page title of the corresponding page of this result, page-tag, content of pages, corresponding anchor text.

2) the literal similarity of keyword and described search sequence in the described sign keyword vector is determined the sign keyword vector of each result in described first Search Results.For example, 101 of deriving means of search are chosen the keyword that literal similarity satisfies similarity threshold, generate described sign keyword vector, perhaps, described keyword is arranged from high to low according to the height of literal similarity, choose and come the individual keyword of preceding m (m is positive integer), generate in the described sign keyword vector.At this, search deriving means 101 is by carrying out participle to the corresponding page title of each result in described first Search Results, page-tag, content of pages, corresponding anchor text etc., obtain each keyword, by such as technology such as string matchings, determine the literal similarity of described keyword and described search sequence again.

3) the co-occurrence frequency of keyword and described search sequence in the described sign keyword vector is determined the sign keyword vector of each result in described first Search Results.At this, the co-occurrence frequency of keyword and described search sequence comprises this keyword and this search sequence common number of times that occurs in search sequence, web page contents, anchor text etc. in the described sign keyword vector.

4) replace the search frequency that described search sequence is searched for keyword in the described sign keyword vector, determine the sign keyword vector of each result in described first Search Results.At this, replace described search sequence with keyword in the described sign keyword vector and search for, comprise that the user replaces in input that described keyword is searched for after the described search sequence again, click described keyword in the result of page searching in described search sequence and search for again.

5) above-mentioned any multiple factor is determined the sign keyword vector of each result in described first Search Results.

Those skilled in the art will be understood that the above-mentioned mode that characterizes the keyword vector of obtaining only is for example; the mode that other are existing or obtaining of may occurring from now on characterizes the keyword vector is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

(with reference to Fig. 1) in another preferred embodiment, search deriving means 101 obtains first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; Pattern is determined device 102 according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and based on the predetermined rule that represents, determines the described pattern that represents; Search generator 103 offers described user according to the described pattern that represents with described first Search Results.Wherein, the operating process that search deriving means 101, search generator 103 are carried out with aforementioned with reference among the described embodiment of Fig. 1 these two to install performed operating process identical, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, pattern is determined one or more groups second Search Results that device 102 obtains according to search deriving means 101, therefrom select at least one group of second Search Results, obtain corresponding at least one sequence spreading of described at least one group of second Search Results, and at least one expansion relevant information of the described relatively search sequence of described at least one sequence spreading; Subsequently, based on the predetermined rule that represents, determine the represent pattern corresponding with described at least one sequence spreading, with as the corresponding pattern that represents of described at least one group of second Search Results.

At this, described predetermined represented rule predetermining expansion relevant information and the mapping relations that represent pattern.At this, represent pattern and include but not limited to 1) described second Search Results represent content, the composition information of the summary of second Search Results, geography information, comment information etc. as described; 2) described second Search Results represent the position, second Search Results represents on upside, downside, left side, the right side of the page, represents, represents in the suspension frame drawing in frame, combobox, left frame, the right frame of input frame etc. as described; 3) described second Search Results represent form, second Search Results represents, represents with the form of static state with the form of rolling etc. as described.At this, described expansion relevant information includes but not limited to 1) the classification extend information of the described relatively search sequence of described sequence spreading; 2) synonym of the described relatively search sequence of described sequence spreading/nearly adopted extend information; 3) the prefix/postfix extend information of the described relatively search sequence of described sequence spreading; 4) the region extend information of the described relatively search sequence of described sequence spreading.

For example, 1) the expansion relevant information when the described relatively search sequence of described sequence spreading is the classification extend information, pattern determines that device 102 based on the predetermined rule that represents, determines the classification information that content comprises the described search sequence corresponding with described sequence spreading that represents of described second Search Results; Representing the position for example represents on the right side of result of page searching; Representing form for example represents described classification information with highlighted form.

2) the expansion relevant information when the described relatively search sequence of described sequence spreading is synonym/nearly adopted extend information, pattern determines that device 102 based on the predetermined rule that represents, determines the synonym/nearly adopted information that content comprises the described search sequence corresponding with described sequence spreading that represents of described second Search Results; Representing the position for example will represent in close position based on corresponding second Search Results of the sequence spreading of same synonym/nearly adopted information; Represent form and for example described synonym/nearly adopted information is represented with highlighted form, or described second Search Results rolling is represented.

3) the expansion relevant information when the described relatively search sequence of described sequence spreading is the prefix/postfix extend information, pattern determines that device 102 based on the predetermined rule that represents, determines that the content that represents of described second Search Results comprises the prefix/postfix information corresponding with described sequence spreading; Represent the position and for example represent in close leftward position based on corresponding second Search Results of sequence spreading that prefix matching obtains, corresponding second Search Results of sequence spreading that obtains based on suffix match represents in close right positions; Represent form and for example described prefix/postfix information is represented with highlighted form, or described second Search Results rolling is represented.

4) extend information when the described relatively search sequence of described sequence spreading is the region extend information, pattern is determined device 102 based on the predetermined rule that represents, and determines that the content that represents of described second Search Results comprises summary info based on described second Search Results of geography information; Representing the position for example represents the form of described second Search Results with the suspension frame; Representing form for example represents with the form of map.

Those skilled in the art will be understood that the above-mentioned rule that represents that represents pattern, expansion relevant information and be scheduled to only is for example; other existing or may occur from now on represent pattern, expansion relevant information or predetermined represent rule as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

Preferably, search provides equipment 1 also to comprise Policy Updates device (not shown), and this Policy Updates device is according to a plurality of user network operation notes, sets up or upgrades the described rule that represents.Particularly, suppose certain network user mutual by with subscriber equipment, adjusted the pattern that represents of second Search Results, for example when second Search Results represents with the form of suspension frame, the user is by pulling this suspension frame, adjusted the position that represents of described second Search Results, the application programming interfaces that the Policy Updates device provides by invoke user equipment (API), perhaps pass through such as ASP, JSP, dynamic web page techniques such as PHP, obtained this network user's network operation record, and according to a plurality of user network operation notes of a plurality of network users, set up or upgrade the described rule that represents.

For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, pattern is determined device 102 based on the predetermined rule that represents, and that determines described second Search Results represents the position on the right side of result of page searching, represents with the form of suspension frame; And a plurality of network users mutual by with the page, described suspension frame has been dragged to the left side of the page, the quantity of supposing described a plurality of user network operation notes has surpassed the renewal threshold value, then the Policy Updates device is according to described a plurality of user network operation notes, upgrade the described rule that represents, namely, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, second Search Results of described sequence spreading correspondence represent the position in the left side of result of page searching, represent with the form of suspension frame.

Those skilled in the art will be understood that above-mentioned foundation or renewal represent the mode of rule only for giving an example; other foundation existing or that may occur from now on or renewal represent the mode of rule as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

In another preferred embodiment (with reference to Fig. 1), search deriving means 101 obtains first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; Pattern is determined device 102 according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and in conjunction with described user's user related information, determines the described pattern that represents; Wherein, described user related information includes but not limited to described user's preference setting, historical search record; Search generator 103 offers described user according to the described pattern that represents with described first Search Results.Wherein, the operating process that search deriving means 101, search generator 103 are carried out with aforementioned with reference among the described embodiment of Fig. 1 these two to install performed operating process identical, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, pattern determines that device 102 is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in one or more groups second Search Results of obtaining of search deriving means 101, the classification extend information of the described relatively search sequence of sequence spreading as described, synonym/nearly adopted extend information, the prefix/postfix extend information, region extend information etc., and mutual such as by with user information database, perhaps mutual by with inquiry log storehouse etc., obtain described user's preference setting, user related informations such as historical search record, user related information in conjunction with described user, determine the represent pattern corresponding with described sequence spreading, with as the corresponding pattern that represents of described at least one group of second Search Results.Preferably, pattern determines that device 102 is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in one or more groups second Search Results of obtaining of search deriving means 101, based on the predetermined rule that represents, and in conjunction with described user's user related information, determine the described pattern that represents, include but not limited to:

That 1) is scheduled to represents rule preferentially.Pattern is determined device 102 according to the expansion relevant information of the relative search sequence of sequence spreading, based on the predetermined rule that represents, again in conjunction with described user related information, determines the pattern that represents of described second Search Results.For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, according to the predetermined rule that represents, second Search Results of described sequence spreading correspondence represent the position for to represent in the left side of result of page searching, and the preference that this user arranges is set to represent second Search Results on page right side with the form of suspension frame, then pattern determines that device 102 is according to the described predetermined rule that represents, and in conjunction with this user's preference setting, determine described second Search Results in the left side of result of page searching, represent with the form of suspension frame.

2) user related information is preferential.Pattern is determined device 102 according to the expansion relevant information of the relative search sequence of sequence spreading, based on described user's user related information, again in conjunction with the predetermined rule that represents, determines the pattern that represents of described second Search Results.For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, according to the predetermined rule that represents, second Search Results of described sequence spreading correspondence is for the form with the suspension frame represents in the left side of result of page searching, and the preference that this user arranges is set to represent on page right side second Search Results, then pattern determines that device 102 is according to this user's preference setting, and in conjunction with the described predetermined rule that represents, determine described second Search Results on the right side of result of page searching, represent with the form of suspension frame.

At this, store user's user related information such as preference setting, historical search record in the described user information database, this user information database both can be arranged in search provides equipment 1, also can be arranged in the third party device that provides equipment 1 to be connected by network with this search.

Those skilled in the art will be understood that above-mentioned user related information and determine to represent the mode of pattern only for giving an example in conjunction with user related information; other user related informations existing or that may occur from now on or the mode of determining to represent pattern in conjunction with user related information are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.

At this, the present invention determines to represent accordingly pattern in conjunction with user's user related information, represent pattern based on this, described first Search Results is offered this user, thereby experience is browsed in the personalization that has promoted the user, and improved the efficient that the user obtains information.

In step S201, search provides equipment 1 to obtain first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence.Particularly, in step S201, the mode that search provides equipment 1 to obtain first Search Results includes but not limited to:

In step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results.Particularly, in step S202, search provides equipment 1 according to one or more groups second Search Results that obtains in step S201, therefrom select one group of second Search Results, determine that this organizes the corresponding sequence spreading of second Search Results, and then, obtain the expansion relevant information of the described relatively search sequence of this sequence spreading, the classification extend information of the described relatively search sequence of sequence spreading as described, synonym/nearly adopted extend information, the prefix/postfix extend information, region extend information etc., determine corresponding with this sequence spreading such as representing the position, represent content, represent form etc. and represent pattern, to organize the corresponding pattern that represents of second Search Results as this.Preferably, in step S202, search provides equipment 1 to select many group second Search Results among step S201 from one or more groups second Search Results that obtains, determine the corresponding a plurality of sequence spreadings of described many group second Search Results, and then, obtain a plurality of expansion relevant informations of the described relatively search sequence of described a plurality of sequence spreading, and determine the represent pattern corresponding with described a plurality of sequence spreadings, as described, to organize the corresponding patterns that represent of second Search Results more, wherein, each organizes the corresponding a kind of pattern that represents of second Search Results.

In step S203, search provides equipment 1 according to the described pattern that represents, and described first Search Results is offered described user.Particularly, in step S203, search provides equipment 1 according to the determined pattern that represents in step S202, by such as dynamic web page techniques such as ASP, JSP or PHP, first Search Results that will obtain in step S201 offers described user, as with as described in every group of second Search Results in first Search Results offer the user according to the determined pattern that represents, browse for the user.

For example, in step S201, search provides the search sequence of equipment 1 according to the user " Liu Dehua ", acquire a plurality of first Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", " Liu De China * * picture ", " Liu De China MV picture * * forum ", wherein, above-mentioned first Search Results comprises two group of second Search Results, one group is " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", it is corresponding with the corresponding sequence spreading of search sequence " Liu Dehua " " Liu De China film ", another group is " Liu De China * * picture ", " Liu De China MV picture * * forum ", it is corresponding with corresponding another sequence spreading of search sequence " Liu Dehua " " Liu De China picture "; Subsequently, in step S202, search provides the expansion relevant information of equipment 1 according to the described relatively search sequence of above-mentioned sequence spreading, expansion relevant information as the relative search sequence " Liu Dehua " of sequence spreading " Liu De China film " is the classification extend information, the suffix extend information, the position that represents of determining this sequence spreading correspondence is to show in the middle of the page, represent content for comprising " Liu Dehua ", the summary info of keywords such as " films ", representing form is that static state represents, as one group of second corresponding Search Results of this sequence spreading " Liu De China film " " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " corresponding pattern that represents, similarly, another organizes second Search Results " Liu De China * * picture ", " Liu De China MV picture * * forum " represents pattern and can determine in the same manner; Then, in step S203, search provides equipment 1 according to above-mentioned definite pattern that represents, utilization is such as JSP, dynamic web page technique such as ASP or PHP, to comprise one group of second Search Results " Liu De China film complete or collected works * * video ", first Search Results of " the film free download of Liu De China " represents in the middle static state of result of page searching, represents content for comprising " Liu Dehua ", the summary info of keywords such as " films " " the popular film of Liu Dehua: " gambling chivalrous "; " most distinguished meter The Entertainer "; " expert punishes and enchants "; " gambling is refreshing "; " Party building great achievement " ", " Liu De China movie download is all in * * net ".

Preferably, in step S203, search provides equipment 1 according to the described pattern that represents, and described first Search Results and described expansion relevant information are offered described user.Particularly, in step S203, search provides equipment 1 according to the determined pattern that represents in step S202, by such as ASP, dynamic web page technique such as JSP or PHP, first Search Results that will in step S201, obtain and the expansion relevant information corresponding with second Search Results in this first Search Results, offer described user together, as with as described in every group of second Search Results in first Search Results offer the user according to the pattern of determining that represents, and when representing this and organizing second Search Results, represent with this and organize the corresponding expansion relevant information of second Search Results, browse for the user.At this, each expansion relevant information is corresponding with one group of second Search Results, this expansion relevant information can show in every first Search Results, also can in every group of second Search Results, show, as selecting or select a most preceding Search Results of ordering at random, in this Search Results, show described expansion relevant information.

Preferably, searching between each step that equipment 1 is provided is constant work.Particularly, in step S201, search provides equipment 1 to continue to obtain first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; In step S202, the expansion relevant information that search provides equipment 1 to continue according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results; In step S203, search provides equipment 1 to continue according to the described pattern that represents, and described first Search Results is offered described user.At this, it will be understood by those skilled in the art that " continuing " refers to search for provides each of equipment 1 step constantly to obtain first Search Results respectively, determines to represent pattern, according to representing pattern first Search Results is offered the user, provides equipment 1 to stop to obtain first Search Results corresponding with user's search sequence in a long time until this search.

Preferably, in step S201, search provides equipment 1 to obtain the one or more sequence spreadings corresponding with described search sequence; According in described one or more sequence spreadings at least one, in the search index storehouse, carry out matching inquiry, with obtain with described sequence spreading at least one one or more groups corresponding second Search Results, with as described first Search Results.Particularly, in step S201, search provides application programming interfaces (API) that equipment 1 provides by third party's equipment such as for example search engines or the communication mode of other agreements, as http or https etc., obtain the one or more sequence spreadings corresponding with user's search sequence from this third party device, perhaps, expand by classification, synonym/nearly justice expansion, the prefix/postfix expansion, modes such as region expansion, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence; Subsequently, search provides equipment 1 according to the one or more sequence spreadings that obtain by the way, therefrom select a sequence spreading, in the search index storehouse, carry out matching inquiry, obtain one group second Search Results corresponding with this sequence spreading, with as described first Search Results, perhaps, therefrom select a plurality of sequence spreadings, in the search index storehouse, carry out matching inquiry, obtain many group second Search Results corresponding with described a plurality of sequence spreadings respectively, with as described first Search Results, wherein, every group of second Search Results is corresponding with one of them sequence spreading.At this, in step S201, search provides equipment 1 to obtain the mode of the one or more sequence spreadings corresponding with this search sequence, includes but not limited to:

4) application programming interfaces (API) that provide by third party's equipment such as for example search engines or the communication mode of other agreements as http or https etc., obtain the one or more sequence spreadings corresponding with this search sequence from this third party device.

5) application programming interfaces (API) that provide by third party's equipment such as for example search engines or the communication mode of other agreements as http or https etc., obtain user's search sequence from this third party device; Then, by modes such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansions, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence.

6) by such as dynamic web page techniques such as ASP, JSP, PHP, obtain the user by the search sequence of subscriber equipment input; Then, by modes such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansions, this search sequence is mated extended operation, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence.

For example, user's mutual by with subscriber equipment, input inquiry sequence " Liu Dehua " in browser software, application program or client software, in step S201, search provides equipment 1 to pass through such as dynamic web page techniques such as ASP, JSP, PHP, obtain this search sequence, again by in the sequence spreading storehouse, carrying out matching inquiry, obtain a plurality of sequence spreadings corresponding with this search sequence " Liu Dehua " " Liu De China film ", " Liu De China picture " etc.; Subsequently, search provides equipment 1 according to above-mentioned sequence spreading, in the search index storehouse, carry out matching inquiry, as in the search index storehouse, carrying out matching inquiry according to sequence spreading " Liu De China film ", obtain one group of second Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", in the search index storehouse, carry out matching inquiry according to another sequence spreading " Liu De China picture ", obtain another and organize second Search Results " Liu De China * * picture ", " Liu De China MV picture * * forum ", with this two group of second Search Results as described first Search Results.

Preferably, in step S201, search provides equipment 1 to obtain the Search Results corresponding with described search sequence, with as described first Search Results; Obtain the one or more sequence spreadings corresponding with described search sequence; According to described one or more sequence spreadings, to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, every group of second Search Results is corresponding with a described sequence spreading.Particularly, in step S201, search provides equipment 1 at first to obtain the Search Results corresponding with user's search sequence, with as first Search Results; Again by this user's search sequence being carried out coupling extended operations such as classification expansion, synonym/nearly justice expansion, prefix/postfix expansion, region expansion, obtain the one or more sequence spreadings corresponding with this search sequence, perhaps, by in the sequence spreading storehouse, carrying out matching inquiry, obtain the one or more sequence spreadings corresponding with this search sequence; Subsequently, search provides equipment 1 according to the one or more sequence spreadings that obtain by the way, according to sequence spreading to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, wherein, every group of second Search Results is corresponding with a described sequence spreading.

At this, in step S201, search provides equipment 1 to obtain the mode of the Search Results corresponding with user's search sequence, includes but not limited to:

For example, user's mutual by with subscriber equipment, at browser software, input inquiry sequence " Liu Dehua " in application program or the client software, in step S201, search provides equipment 1 to pass through such as ASP, JSP, dynamic web page techniques such as PHP, obtain this search sequence, by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence " Liu De China film complete or collected works * * video ", " Liu De China * * picture ", " the film free download of Liu De China ", " Liu De China MV picture * * forum " etc., and with these Search Results as first Search Results; Subsequently, search provides equipment 1 again by carry out matching inquiry in the sequence spreading storehouse, obtains a plurality of sequence spreadings corresponding with this search sequence " Liu Dehua " " Liu De China film ", " Liu De China picture " etc.; Then, search provides equipment 1 according to above-mentioned sequence spreading, to the processing of classifying of described first Search Results, obtain two group of second Search Results, wherein, one group of second Search Results " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " are corresponding with sequence spreading " Liu De China film ", and another organizes second Search Results " Liu De China * * picture " and " the magnificent MV picture of Liu De * * forum " is corresponding with sequence spreading " the magnificent picture of Liu De ".

(with reference to Fig. 2) in a preferred embodiment, in step S201, search provides equipment 1 to obtain the Search Results corresponding with described search sequence, with as described first Search Results; Obtain the sign keyword vector of each result in described first Search Results; According to described sign keyword vector, described first Search Results is carried out clustering processing, to obtain one or more clusters and the clustering information corresponding with described cluster; According to described search sequence and described clustering information, generate described sequence spreading; Cluster that will be corresponding with described clustering information is as one group second Search Results corresponding with described sequence spreading; In step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results; In step S203, search provides equipment 1 according to the described pattern that represents, and described first Search Results is offered described user.Wherein, search provides equipment 1 performed operating process in step S202, S203 to provide equipment 1 performed operating process in these two steps identical with aforementioned with reference to searching among the described embodiment of Fig. 2, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, in step S201, search provides equipment 1 at first to obtain the Search Results corresponding with user's search sequence, with as first Search Results; Then, by the corresponding page of each result in described first Search Results is carried out page analysis, for example from the page title of the described page, page-tag, content of pages, corresponding anchor text, extract the keyword of each page, keyword according to each page generates a vector again, as the sign keyword vector of each result in described first Search Results; According to described sign keyword vector, by calculating such as the vector distance between each sign keyword vector or similarity etc., described first Search Results is carried out clustering processing, to obtain one or more clusters, and then, by described one or more clusters are analyzed, or directly from the corresponding sign keyword of described one or more clusters vector, choose a keyword at random or according to frequency of occurrence, as the clustering information corresponding with described cluster, for example get the highest one or more keywords of frequency of occurrence in the sign keyword vector of each result in the cluster, to constitute the clustering information of this cluster; Subsequently, according to described search sequence and described clustering information, generate the sequence spreading corresponding with this search sequence, as with as described in search sequence and as described in clustering information carry out simple combination, be out of shape or go processing such as redundancy, obtain corresponding sequence spreading; Cluster that will be corresponding with described clustering information is as one group second Search Results corresponding with described sequence spreading, to determine one or more groups included in described first Search Results second Search Results and the sequence spreading corresponding with described second Search Results respectively.

For example, user's mutual by with subscriber equipment, at browser software, input inquiry sequence " Liu Dehua " in application program or the client software, in step S201, search provides equipment 1 to pass through such as ASP, JSP, dynamic web page techniques such as PHP, obtain this search sequence, by in such as the search index storehouse, carrying out matching inquiry, obtain the Search Results corresponding with this search sequence " Liu De China film complete or collected works * * video ", " Liu De China * * picture ", " the film free download of Liu De China ", " Liu De China MV picture * * forum " etc., and with these Search Results as first Search Results; Subsequently, search provides equipment 1 by the corresponding page of each result in above-mentioned first Search Results is carried out page analysis, obtain the sign keyword vector { Liu Dehua, film, video } of first Search Results " Liu De China film complete or collected works * * video ", the sign keyword vector { Liu Dehua, picture } of " Liu De China * * picture ", the sign keyword vector { Liu Dehua, film, download } of " the film free download of Liu De China ", the sign keyword vector { Liu Dehua, MV, picture, forum } of " Liu De China MV picture * * forum "; According to described sign keyword vector, for example characterize the height of keyword registration in the keyword vector according to each, above-mentioned first Search Results is carried out clustering processing, obtain two clusters, one of them cluster comprises " Liu De China film complete or collected works * * video ", " the film free download of Liu De China ", and the clustering information of this cluster correspondence is " film "; Another cluster comprises " Liu De China * * picture ", " Liu De China MV picture * * forum ", and the clustering information of this cluster correspondence is " picture "; Subsequently, search provides equipment 1 according to described search sequence " Liu Dehua " and described clustering information " film ", " picture ", generates two sequence spreadings corresponding with this search sequence " Liu De China film ", " Liu De China picture " respectively; Cluster that will be corresponding with described clustering information " film " " Liu De China film complete or collected works * * video ", " the film free download of Liu De China " are as one group second Search Results corresponding with described sequence spreading " Liu De China film ", and cluster that will be corresponding with described clustering information " picture " " Liu De China * * picture ", " Liu De China MV picture * * forum " are as one group second Search Results corresponding with described sequence spreading " Liu De China picture ".

At this, in step S201, search provides equipment 1 to obtain the Search Results corresponding with user's search sequence, with as first Search Results, search provide operating process that equipment 1 carries out in step S201 with among the embodiment search provide equipment 1 performed operating process in this step basic identical, so locate to repeat no more, and mode by reference is contained in this.

Particularly, in step S201, search provides equipment 1 by the corresponding page of each result in described first Search Results is carried out page analysis, for example from the page title of the described page, page-tag, content of pages, corresponding anchor text, extract the keyword of each page, and in conjunction with following at least each:

1) frequency of occurrence of keyword in described result in the described sign keyword vector determined the sign keyword vector of each result in described first Search Results.For example, in step S201, search provides 1 of equipment to choose the keyword that frequency of occurrence satisfies frequency threshold value, generate described sign keyword vector, perhaps, described keyword is arranged from high to low according to the height of frequency of occurrence, selected to come the individual keyword of preceding k (k is positive integer), generate described sign keyword vector.At this, described frequency of occurrence comprises this keyword institute's occurrence number summation in the page title of the corresponding page of this result, page-tag, content of pages, corresponding anchor text.

2) the literal similarity of keyword and described search sequence in the described sign keyword vector is determined the sign keyword vector of each result in described first Search Results.For example, in step S201, search provides 1 of equipment to choose the keyword that literal similarity satisfies similarity threshold, generate described sign keyword vector, perhaps, described keyword is arranged from high to low according to the height of literal similarity, chosen and come the individual keyword of preceding m (m is positive integer), generate in the described sign keyword vector.At this, in step S201, search provides equipment 1 by the corresponding page title of each result in described first Search Results, page-tag, content of pages, corresponding anchor text etc. are carried out participle, obtain each keyword, by such as technology such as string matchings, determine the literal similarity of described keyword and described search sequence again.

(with reference to Fig. 2) in another preferred embodiment, in step S201, search provides equipment 1 to obtain first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; In step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and based on the predetermined rule that represents, determines the described pattern that represents; In step S203, search provides equipment 1 according to the described pattern that represents, and described first Search Results is offered described user.Wherein, search provides equipment 1 performed operating process in step S201, S203 to provide equipment 1 performed operating process in these two steps identical with aforementioned with reference to searching among the described embodiment of Fig. 2, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, in step S202, search provides equipment 1 according to one or more groups second Search Results that obtains in step S201, therefrom select at least one group of second Search Results, obtain corresponding at least one sequence spreading of described at least one group of second Search Results, and at least one expansion relevant information of the described relatively search sequence of described at least one sequence spreading; Subsequently, based on the predetermined rule that represents, determine the represent pattern corresponding with described at least one sequence spreading, with as the corresponding pattern that represents of described at least one group of second Search Results.

For example, 1) the expansion relevant information when the described relatively search sequence of described sequence spreading is the classification extend information, in step S202, search provides equipment 1 based on the predetermined rule that represents, and determines the classification information that content comprises the described search sequence corresponding with described sequence spreading that represents of described second Search Results; Representing the position for example represents on the right side of result of page searching; Representing form for example represents described classification information with highlighted form.

2) the expansion relevant information when the described relatively search sequence of described sequence spreading is synonym/nearly adopted extend information, in step S202, search provides equipment 1 based on the predetermined rule that represents, and determines the synonym/nearly adopted information that content comprises the described search sequence corresponding with described sequence spreading that represents of described second Search Results; Representing the position for example will represent in close position based on corresponding second Search Results of the sequence spreading of same synonym/nearly adopted information; Represent form and for example described synonym/nearly adopted information is represented with highlighted form, or described second Search Results rolling is represented.

3) the expansion relevant information when the described relatively search sequence of described sequence spreading is the prefix/postfix extend information, in step S202, search provides equipment 1 based on the predetermined rule that represents, and determines that the content that represents of described second Search Results comprises the prefix/postfix information corresponding with described sequence spreading; Represent the position and for example represent in close leftward position based on corresponding second Search Results of sequence spreading that prefix matching obtains, corresponding second Search Results of sequence spreading that obtains based on suffix match represents in close right positions; Represent form and for example described prefix/postfix information is represented with highlighted form, or described second Search Results rolling is represented.

4) extend information when the described relatively search sequence of described sequence spreading is the region extend information, in step S202, search provides equipment 1 based on the predetermined rule that represents, and determines that the content that represents of described second Search Results comprises summary info based on described second Search Results of geography information; Representing the position for example represents the form of described second Search Results with the suspension frame; Representing form for example represents with the form of map.

Preferably, in step S204 (not shown), search provides equipment 1 according to a plurality of user network operation notes, sets up or upgrades the described rule that represents.Particularly, suppose certain network user mutual by with subscriber equipment, adjusted the pattern that represents of second Search Results, for example when second Search Results represents with the form of suspension frame, the user is by pulling this suspension frame, adjusted the position that represents of described second Search Results, in step S204, the application programming interfaces (API) that search provides equipment 1 to provide by invoke user equipment, perhaps pass through such as ASP, JSP, dynamic web page techniques such as PHP, obtained this network user's network operation record, and according to a plurality of user network operation notes of a plurality of network users, set up or upgrade the described rule that represents.

For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, in step S202, search provides equipment 1 based on the predetermined rule that represents, that determines described second Search Results represents the position on the right side of result of page searching, represents with the form of suspension frame; And a plurality of network users mutual by with the page, described suspension frame has been dragged to the left side of the page, the quantity of supposing described a plurality of user network operation notes has surpassed the renewal threshold value, then in step S204, search provides equipment 1 according to described a plurality of user network operation notes, upgrade the described rule that represents, namely, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, second Search Results of described sequence spreading correspondence represent the position in the left side of result of page searching, represent with the form of suspension frame.

In another preferred embodiment (with reference to Fig. 2), in step S201, search provides equipment 1 to obtain first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence; In step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and in conjunction with described user's user related information, determine the described pattern that represents; Wherein, described user related information includes but not limited to described user's preference setting, historical search record; In step S203, search provides equipment 1 according to the described pattern that represents, and described first Search Results is offered described user.Wherein, search provides equipment 1 performed operating process in step S201, S203 to provide equipment 1 performed operating process in these two steps identical with aforementioned with reference to searching among the described embodiment of Fig. 2, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.

Particularly, in step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in one or more groups second Search Results that obtains in step S201, the classification extend information of the described relatively search sequence of sequence spreading as described, synonym/nearly adopted extend information, the prefix/postfix extend information, region extend information etc., and mutual such as by with user information database, perhaps mutual by with inquiry log storehouse etc., obtain described user's preference setting, user related informations such as historical search record, user related information in conjunction with described user, determine the represent pattern corresponding with described sequence spreading, with as the corresponding pattern that represents of described at least one group of second Search Results.Preferably, in step S202, search provides the expansion relevant information of equipment 1 according at least one group of described relatively search sequence of corresponding sequence spreading in one or more groups second Search Results that obtains in step S201, based on the predetermined rule that represents, and in conjunction with described user's user related information, determine the described pattern that represents, include but not limited to:

That 1) is scheduled to represents rule preferentially.In step S202, search provides the expansion relevant information of equipment 1 according to the relative search sequence of sequence spreading, based on the predetermined rule that represents, again in conjunction with described user related information, determines the pattern that represents of described second Search Results.For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, according to the predetermined rule that represents, second Search Results of described sequence spreading correspondence represent the position for to represent in the left side of result of page searching, and the preference that this user arranges is set to represent second Search Results on page right side with the form of suspension frame, then in step S202, search provides equipment 1 according to the described predetermined rule that represents, and in conjunction with this user's preference setting, determine described second Search Results in the left side of result of page searching, represent with the form of suspension frame.

2) user related information is preferential.In step S202, search provides the expansion relevant information of equipment 1 according to the relative search sequence of sequence spreading, based on described user's user related information, again in conjunction with the predetermined rule that represents, determines the pattern that represents of described second Search Results.For example, when the expansion relevant information of the relative search sequence of sequence spreading is the classification extend information, according to the predetermined rule that represents, second Search Results of described sequence spreading correspondence is for the form with the suspension frame represents in the left side of result of page searching, and the preference that this user arranges is set to represent on page right side second Search Results, then in step S202, search provides the preference setting of equipment 1 according to this user, and in conjunction with the described predetermined rule that represents, determine described second Search Results on the right side of result of page searching, represent with the form of suspension frame.

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

Claims

One kind by computer implemented be used to the method that Search Results is provided, wherein, this method comprises:

A obtains first Search Results corresponding with user's search sequence, and wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence;

B is according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results;

C offers described user according to the described pattern that represents with described first Search Results.
2. method according to claim 1, wherein, described step a comprises:

-obtain the one or more sequence spreadings corresponding with described search sequence;

-according in described one or more sequence spreadings at least one, in the search index storehouse, carry out matching inquiry, with obtain with described sequence spreading at least one one or more groups corresponding second Search Results, with as described first Search Results.
3. method according to claim 1, wherein, described step a comprises:

-obtain the Search Results corresponding with described search sequence, with as described first Search Results;

-obtain the one or more sequence spreadings corresponding with described search sequence;

-according to described one or more sequence spreadings, to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, every group of second Search Results is corresponding with a described sequence spreading.
4. method according to claim 1, wherein, described step a comprises:

-obtain the Search Results corresponding with described search sequence, with as described first Search Results;

A1 obtains the sign keyword vector of each result in described first Search Results;

-according to described sign keyword vector, described first Search Results is carried out clustering processing, to obtain one or more clusters and the clustering information corresponding with described cluster;

-according to described search sequence and described clustering information, generate described sequence spreading;

-will be corresponding with described clustering information cluster as one group second Search Results corresponding with described sequence spreading.
5. method according to claim 4, wherein, described step a1 comprise in conjunction with following at least each, to obtain the sign keyword vector of each result in described first Search Results:

The frequency of occurrence of keyword in described result in the-described sign keyword vector;

The literal similarity of keyword and described search sequence in-the described sign keyword vector;

The co-occurrence frequency of keyword and described search sequence in-the described sign keyword vector;

-replace the search frequency that described search sequence is searched for keyword in the described sign keyword vector.
6. according to each described method in the claim 1 to 5, wherein, described step b comprises:

-according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and based on the predetermined rule that represents, determine the described pattern that represents.
7. method according to claim 6, wherein, this method also comprises:

-according to a plurality of user network operation notes, set up or upgrade the described rule that represents.
8. method according to claim 1, wherein, described step b comprises:

-according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and in conjunction with described user's user related information, determine the described pattern that represents;

Wherein, described user related information comprise following at least each:

-described user's preference setting;

-described user's historical search record.
9. method according to claim 1, wherein, described represent pattern comprise following at least each:

-described second Search Results represent content;

-described second Search Results represent the position;

-described second Search Results represent form.
10. method according to claim 1, wherein, described step c comprises:

-according to the described pattern that represents, described first Search Results and described expansion relevant information are offered described user.
11. method according to claim 1, wherein, described expansion relevant information comprise following at least each:

The classification extend information of the described relatively search sequence of-described sequence spreading;

The synonym of the described relatively search sequence of-described sequence spreading/nearly adopted extend information;

The prefix/postfix extend information of the described relatively search sequence of-described sequence spreading;

The region extend information of the described relatively search sequence of-described sequence spreading.
12. one kind is used for providing the search of Search Results that equipment is provided, wherein, this equipment comprises:

The search deriving means, be used for obtaining first Search Results corresponding with user's search sequence, wherein, described first Search Results comprises one or more groups second Search Results, and every group of second Search Results is corresponding with the corresponding sequence spreading of described search sequence;

Pattern is determined device, be used for the expansion relevant information according at least one group of described relatively search sequence of corresponding sequence spreading of described one or more groups second Search Results, determine the represent pattern corresponding with described sequence spreading, with as at least one group of corresponding pattern that represents in described one or more groups second Search Results;

The search generator is used for according to the described pattern that represents, and described first Search Results is offered described user.
13. search according to claim 12 provides equipment, wherein, described search deriving means is used for:

-obtain the one or more sequence spreadings corresponding with described search sequence;

-according in described one or more sequence spreadings at least one, in the search index storehouse, carry out matching inquiry, with obtain with described sequence spreading at least one one or more groups corresponding second Search Results, with as described first Search Results.
14. search according to claim 12 provides equipment, wherein, described search deriving means is used for:

-obtain the Search Results corresponding with described search sequence, with as described first Search Results;

-obtain the one or more sequence spreadings corresponding with described search sequence;

-according to described one or more sequence spreadings, to the processing of classifying of described first Search Results, to obtain one or more groups second Search Results, every group of second Search Results is corresponding with a described sequence spreading.
15. search according to claim 12 provides equipment, wherein, described search deriving means is used for:

-obtain the Search Results corresponding with described search sequence, with as described first Search Results;

-obtain the sign keyword vector of each result in described first Search Results;

-according to described sign keyword vector, described first Search Results is carried out clustering processing, to obtain one or more clusters and the clustering information corresponding with described cluster;

-according to described search sequence and described clustering information, generate described sequence spreading;

-will be corresponding with described clustering information cluster as one group second Search Results corresponding with described sequence spreading.
16. search according to claim 15 provides equipment, wherein, described operation of obtaining the sign keyword vector of each result in described first Search Results comprise in conjunction with following at least each, to obtain the sign keyword vector of each result in described first Search Results:

The frequency of occurrence of keyword in described result in the-described sign keyword vector;

The literal similarity of keyword and described search sequence in-the described sign keyword vector;

The co-occurrence frequency of keyword and described search sequence in-the described sign keyword vector;

-replace the search frequency that described search sequence is searched for keyword in the described sign keyword vector.
17. provide equipment according to each described search in the claim 12 to 16, wherein, described pattern determines that device is used for:

-according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and based on the predetermined rule that represents, determine the described pattern that represents.
18. search according to claim 17 provides equipment, wherein, this equipment also comprises:

The Policy Updates device is used for according to a plurality of user network operation notes, sets up or upgrades the described rule that represents.
19. search according to claim 12 provides equipment, wherein, described pattern determines that device is used for:

-according to the expansion relevant information of at least one group of described relatively search sequence of corresponding sequence spreading in described one or more groups second Search Results, and in conjunction with described user's user related information, determine the described pattern that represents;

Wherein, described user related information comprise following at least each:

-described user's preference setting;

-described user's historical search record.
20. search according to claim 12 provides equipment, wherein, described represent pattern comprise following at least each:

-described second Search Results represent content;

-described second Search Results represent the position;

-described second Search Results represent form.
21. search according to claim 12 provides equipment, wherein, described search generator is used for:

-according to the described pattern that represents, described first Search Results and described expansion relevant information are offered described user.
22. search according to claim 12 provides equipment, wherein, described expansion relevant information comprise following at least each:

The classification extend information of the described relatively search sequence of-described sequence spreading;

The synonym of the described relatively search sequence of-described sequence spreading/nearly adopted extend information;

The prefix/postfix extend information of the described relatively search sequence of-described sequence spreading;

The region extend information of the described relatively search sequence of-described sequence spreading.