CN102654868B - A kind of searching method based on key word, searcher and server - Google Patents
A kind of searching method based on key word, searcher and server Download PDFInfo
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Abstract
The invention provides a kind of searching method based on key word, searcher and server.Wherein said searching method comprises: the first search information obtaining user's input; Obtain the second search information of described user input; When described first search information and described second search information meet predetermined relationship, semantic analysis is carried out to described first key word and described second key word, obtain analysis result; According to described analysis result, obtain the 3rd key word mated with described analysis result; Point out described 3rd key word or carry out searching for and presenting Search Results in conjunction with described 3rd key word.The present invention can user friendly search operation.
Description
Technical field
The present invention relates to search technique field, be specifically related to a kind of searching method based on key word, searcher and server.
Background technology
Prior art various search engines, normally based on user input key word search for.In order to reduce the burden of user, some search engine can point out relevant key word based on after the key word of user's input, and user can directly select and re-enter without oneself again.But the implementation of current this prompting related keyword, normally according to the enquiry frequency of the related keyword of all user's inputs in the past, recommends optional key combination to user.This way of recommendation depending on the enquiry frequency of all users, can not meet the demand of user sometimes very well.
Summary of the invention
Embodiment of the present invention technical matters to be solved is to provide a kind of searching method based on key word, searcher and server, operates in order to facilitate user search.
For solving the problems of the technologies described above, the embodiment of the present invention provides scheme as follows:
Based on a searching method for key word, comprising:
Obtain the first search information of user's input, described first search information comprises the first key word;
Obtain the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word;
When described first search information and described second search information meet predetermined relationship, semantic analysis is carried out to described first key word and described second key word, obtain analysis result;
According to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Point out described 3rd key word or carry out searching for and presenting Search Results in conjunction with described 3rd key word.
Preferably, in said method,
First search information of described acquisition user input comprises: the first search time obtaining the search based on described first key word;
Second search information of described acquisition described user input comprises: obtain the second start-up time started based on the search of described second key word;
Describedly to comprise when described first search information and described second search information meet predetermined relationship: when the time interval of described first start-up time and described second start-up time is less than scheduled duration.
Preferably, in said method,
3rd key word described in described combination carries out searching for and presents Search Results and comprises:
Search for based on described second key word, obtain the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results; Or
Search for based on described second key word and described 3rd key word, obtain the 3rd Search Results; Present described 3rd Search Results; Or
Search for based on described second key word, obtain the 4th Search Results; Search for based on described 3rd key word, obtain the 5th Search Results; Present described 4th Search Results in the first way, present described 5th Search Results in a second manner, wherein said first method is different with described second method.
Preferably, in said method,
Described acquisition first information of searching for comprises: the first input position obtaining described first key word;
Described acquisition second information of searching for comprises: the second input position obtaining described second key word;
Describedly to comprise when described first search information and described second search information meet predetermined relationship: when described first input position and described second input position are positioned at same search input frame.
Preferably, in said method,
3rd key word described in described combination carries out searching for and presents Search Results and comprises:
Search for based on described first key word and the second key word, obtain the 6th Search Results; Search for based on described 3rd key word in described 6th Search Results, obtain the 7th Search Results; Present described 6th Search Results, wherein, the order that presents of described 7th Search Results is better than the residue Search Results after removing described 7th Search Results in described 6th Search Results.
Search for based on described first key word, the second key word and the 3rd key word, obtain the 8th Search Results; Present described 8th Search Results; Or
Search for based on described first key word and the second key word, obtain the 9th Search Results; Search for based on described 3rd key word, obtain the tenth Search Results; Present described 9th Search Results with Third Way, present described tenth Search Results with fourth way, wherein said Third Way is different with described fourth way.
Preferably, in said method,
Described 3rd key word of described prompting comprises:
Described 3rd key word is pointed out in the pull-down prompting frame of search input frame; Or
Described 3rd key word is pointed out while presenting Search Results.
The embodiment of the present invention additionally provides a kind of searcher based on key word, comprising:
First obtains unit, and for obtaining the first search information of user's input, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for pointing out described 3rd key word or carrying out searching for and presenting Search Results in conjunction with described 3rd key word.
Preferably, in above-mentioned searcher,
Described first obtains unit comprises: the very first time obtains unit, for obtaining the first start-up time started based on the search of described first key word;
Described second obtains unit comprises: the second time obtained unit, for obtaining the second start-up time started based on the search of described second key word;
Described analytic unit, is further used for, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis, obtain analysis result to described first key word and described second key word.
Preferably, in above-mentioned searcher, described processing unit comprises:
First search unit, for searching for based on described second key word, obtains the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results; Or
Second search unit, for searching for based on described second key word and described 3rd key word, obtains the 3rd Search Results; Present described 3rd Search Results; Or
3rd search unit, for searching for based on described second key word, obtains the 4th Search Results; Search for based on described 3rd key word, obtain the 5th Search Results; Present described 4th Search Results in the first way, present described 5th Search Results in a second manner, wherein said first method is different with described second method.
Preferably, in above-mentioned searcher,
Described first obtains unit comprises: primary importance obtains unit, for obtaining the first input position of described first key word;
Described second obtains unit comprises: the second place obtains unit, for obtaining the second input position of described second key word;
Described analytic unit, is further used for, when described first input position and described second input position are positioned at same search input frame, carrying out semantic analysis to described first key word and described second key word, obtains analysis result.
Preferably, in above-mentioned searcher,
Described processing unit comprises:
4th search unit, for searching for based on described first key word and the second key word, obtains the 6th Search Results; Search for based on described 3rd key word in described 6th Search Results, obtain the 7th Search Results; Present described 6th Search Results, wherein, the order that presents of described 7th Search Results is better than the residue Search Results after removing described 7th Search Results in described 6th Search Results.
5th search unit, for searching for based on described first key word, the second key word and the 3rd key word, obtains the 8th Search Results; Present described 8th Search Results; Or
6th search unit, for searching for based on described first key word and the second key word, obtains the 9th Search Results; Search for based on described 3rd key word, obtain the tenth Search Results; Present described 9th Search Results with Third Way, present described tenth Search Results with fourth way, wherein said Third Way is different with described fourth way.
Preferably, in above-mentioned searcher,
Described processing unit comprises:
First Tip element, for pointing out described 3rd key word in the pull-down prompting frame of search input frame; Or
Second Tip element, for pointing out described 3rd key word while presenting Search Results.
The embodiment of the present invention additionally provides a kind of server based on keyword search, comprising:
First obtains unit, and for obtaining the first search information from client, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described client, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for sending described 3rd key word or carrying out searching in conjunction with described 3rd key word and send Search Results to described client to described client.
As can be seen from the above, searching method based on key word provided by the invention, searcher and server, semantic analysis is carried out by the keyword meeting predetermined relationship inputted specific user, and then obtaining associative key according to analysis result, this associative key more can meet the search need of user usually.After acquisition related keyword, the embodiment of the present invention can be pointed out this related keyword to user or search in conjunction with this related keyword, such that search procedure is convenient, Search Results is more accurate.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the searching method based on key word described in the embodiment of the present invention;
Fig. 2 is the structural representation of the searcher based on key word described in the embodiment of the present invention.
Embodiment
Embodiments provide a kind of searching method based on key word, semantic analysis is carried out by the keyword meeting predetermined relationship inputted specific user, and then obtaining associative key according to analysis result, this associative key more can meet the search need of user usually.After acquisition related keyword, the embodiment of the present invention can be pointed out this related keyword to user or search in conjunction with this related keyword, such that search procedure is convenient, Search Results is more accurate.Below with reference to accompanying drawing, the embodiment of the present invention is described further.
Embodiment one
Please refer to Fig. 1, the searching method based on key word described in the embodiment of the present invention, specifically comprises the following steps:
Step 11, obtain the first search information of user's input, described first search information comprises the first key word.
Step 12, obtain the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word.
Step 13, when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result.
Step 14, according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 15, points out described 3rd key word, or carries out searching for and presenting Search Results in conjunction with described 3rd key word.
Here, first, second search information described is all the information for same user, under different applied environments, described user can identify with different identity informations: such as, when inputting key word by client, and be sent to server place, when performing above-mentioned steps 13 ~ 15 by server, described user can pass through user ID (as user name) or client identification (IP address, MAC address etc. as client) identifies, and now safeguards by server record the search information that described user inputs; Again such as, when directly performing above-mentioned steps 11 ~ 15 on the local device, described user can be identified by user ID, now safeguards by local device record the search information that described user inputs.
As can be seen from the above, the present embodiment is that first, second key word utilizing certain user to input carries out semantic analysis, acquisition the 3rd key word is removed according to the result of semantic analysis, like this, when this user inputs the second key word, the 3rd key word can be pointed out to this user, or prompting comprises second, third crucial combinatorics on words, or prompting comprises first, second, third crucial combinatorics on words, with the search key of pointing out user to select, facilitates user's fast search to target.The present embodiment can also input the second key word user and after starting search procedure, search for further combined with the 3rd key word, to obtain Search Results more accurately.
Below by more specifically multiple different embodiment, the present invention will be further described.
Embodiment two
The searching method based on key word described in the present embodiment, the historical data of the key word inputted when safeguarding certain user search, when performing search for this user, semantic analysis is carried out according to the key word that user inputs within nearest a period of time, obtain analysis result, and then obtain associative key according to analysis result, point out this related keyword to user, make user more easily obtain searching for word more accurately.Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 21, obtains the first key word of user's input.
Step 22, starts the search based on described first key word, and obtains the first start-up time started based on the search of described first key word.
Step 23, obtain the second key word of described user input, described first key word is different with described second key word.
Step 24, starts the search based on described second key word, and obtains the second start-up time started based on the search of described second key word.
Step 25, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.Here first, second start-up time can be specifically time when starting search, and such as, user inputs the time starting search command (such as by enter key or acknowledgement key input) further after input key word.
Step 26, obtains and carries out based on described second key word the Search Results searched for, present described Search Results, and point out described 3rd key word.
Here, in step 26, can point out described 3rd key word on the page presenting described Search Results, such as, point out in the pre-position of the described page, concrete prompting mode can be with the one under type or combination in any:
1) described 3rd key word is only presented.
2) present and comprise described second key word and described 3rd crucial combinatorics on words.
3) present and comprise described first key word, described second key word and described 3rd crucial combinatorics on words.
Embodiment three
The difference of the present embodiment and embodiment two is, when carrying out current search (search based on described second key word carries out), search for further combined with the 3rd key word obtained through semantic analysis, matching treatment, make the search intention of Search Results match user more.Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 31, obtains the first key word of user's input.
Step 32, starts the search based on described first key word, and obtains the first start-up time started based on the search of described first key word.
Step 33, obtain the second key word of described user input, described first key word is different with described second key word.
Step 34, starts the search based on described second key word, and obtains the second start-up time started based on the search of described second key word.
Here first, second start-up time can be specifically time when starting search, and such as, user inputs the time starting search command (such as by enter key or acknowledgement key input) further after input key word.
Step 35, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 36, is carrying out in the process of searching for based on described second key word, carries out searching for and presenting Search Results in conjunction with described 3rd key word.
Here, in step 36, described in described combination, the 3rd key word carries out searching for and presents Search Results, can be specifically with any one under type:
1) search for based on described second key word, obtain the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results.
Here, when presenting the second Search Results, described second Search Results can also be pointed out further to be carry out searching for the result obtained based on second, third key word, such as, the page presenting described Search Results is pointed out the explanatory note of " utilizing the second key word and the 3rd key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the second Search Results.Certainly, the second Search Results and residue Search Results can also be distinguished by different font formats (comprising the standard of font, size, color, runic etc.).
2) search for based on described second key word and described 3rd key word, obtain the 3rd Search Results; Present described 3rd Search Results.
3) search for based on described second key word, obtain the 4th Search Results; Search for based on described 3rd key word, obtain the 5th Search Results; Present described 4th Search Results in the first way, present described 5th Search Results in a second manner, wherein said first method is different with described second method.
Here, first method and second method can adopt different font formats (comprising the standard of font, size, color, runic etc.) to present, also can present at the diverse location place on the page, such as present the 4th Search Results in the left-half presenting the page, the 4th Search Results is presented at the right half part presenting the page, etc.
Here, presenting the 4th, the 5th Search Results time, described 4th Search Results can also be pointed out further to be carry out searching for the result obtained based on described second key word, and described 5th Search Results carries out searching for the result obtained based on described 3rd key word.Such as, the page presenting described 4th Search Results is pointed out the explanatory note of " utilizing the second key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the 4th Search Results; The page presenting described 5th Search Results is pointed out the explanatory note of " utilizing the 3rd key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the 5th Search Results.Certainly, the 4th Search Results and the 5th Search Results can also be distinguished by different font formats (comprising the standard of font, size, color, runic etc.).
Embodiment four
The searching method based on key word described in the present embodiment, the historical data of the key word inputted when safeguarding certain user search, before performing search for this user, semantic analysis is carried out according to the key word that user inputs within nearest a period of time, obtain analysis result, and then obtain associative key according to analysis result, point out this related keyword to user, make user more easily obtain searching for word more accurately.Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 41, obtains the first key word of user's input.
Step 42, starts the search based on described first key word, and obtains the first start-up time started based on the search of described first key word.Here the first start-up time can be specifically the time inputting described first key word, and such as user, after startup searched page, inputs the time of the first key word in the page; First start-up time can also be time when starting search, and such as, user inputs the time starting search command (such as by enter key or acknowledgement key input) further after input first key word.
Step 43, obtain the second key word of described user input, described first key word is different with described second key word, and obtains the second start-up time started based on the search of described second key word.Here the second start-up time can be specifically the time inputting described second key word, and such as user, after startup searched page, inputs the time of the second key word in the page.
Step 44, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 45, points out described 3rd key word to described user.
Here, in step 45, can point out described 3rd key word in the pull-down prompting frame of the input frame of key word, concrete prompting mode can be with the one under type:
1) described 3rd key word is only pointed out.
2) prompting comprises described second key word and described 3rd crucial combinatorics on words.
3) prompting comprises described first key word, described second key word and described 3rd crucial combinatorics on words.
By the prompting in step 45, enlightenment user can select the word combination comprising the 3rd key word as search word, and then according to user-selected combination, starts search, and present Search Results.
In above embodiment, it is all the historical data by safeguarding the key word that certain user inputs, and then when this user's current search, in conjunction with the historical data of this user in scheduled duration, the key word obtained after semantic analysis, matching treatment is provided to user, and/or carries out searching for and presenting Search Results in conjunction with this key word.
Embodiment five
The key word that the embodiment of the present invention can also input in current search process according to user, the key word namely inputted at execution current search carries out semantic analysis, and the input position of these key words is identical.Below be described in detail.
Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 51, obtains the first key word of user's input, and obtains the first input position of described first key word.
Step 52, obtain the second key word of described user input, described first key word is different with described second key word, and obtains the second input position of described second key word.
Step 53, when described first input position and described second input position are positioned at same search input frame, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Here, when described first input position and described second input position are positioned at same search input frame, described first key word and the second key word can be the both keywords that user inputs, and this both keyword is separated (such as space) by book character and separated in input frame; Described first key word and the second key word can also be the both keywords obtained after carrying out word segmentation processing to the key word group of user's input, such as, when carrying out search without matching content with the key word group of the first key word and the second key word composition, word segmentation processing can be carried out to key word group and obtain shorter key word, thus obtain first, second key word.
Step 54, starts the search based on described first key word and described second key word, obtains a Search Results.
Step 55, presents described Search Results, and points out described 3rd key word.
Here, in step 55, can point out described 3rd key word on the page presenting described Search Results, such as, point out in the pre-position of the described page, concrete prompting mode can be with the one under type or combination in any:
1) described 3rd key word is only presented.
2) present and comprise described second key word and described 3rd crucial combinatorics on words.
3) present and comprise described first key word and described 3rd crucial combinatorics on words.
4) present and comprise described first key word, described second key word and described 3rd crucial combinatorics on words.
Embodiment six
The difference of the present embodiment and embodiment five is, when carrying out current search (search based on described first key word and the second key word carry out), search for further combined with the 3rd key word obtained through semantic analysis, matching treatment, make the search intention of Search Results match user more.Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 61, obtains the first key word of user's input, and obtains the first input position of described first key word.
Step 62, obtain the second key word of described user input, described first key word is different with described second key word, and obtains the second input position of described second key word.
Step 63, when described first input position and described second input position are positioned at same search input frame, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 64, starts the search based on described first key word and described second key word.
Step 65, is carrying out in the process of searching for based on described first key word and described second key word, is carrying out searching for and presenting Search Results in conjunction with described 3rd key word.
Here, in step 65, described in described combination, the 3rd key word carries out searching for and presents Search Results, can be specifically with any one under type:
1) search for based on described first key word and the second key word, obtain the 6th Search Results; Search for based on described 3rd key word in described 6th Search Results, obtain the 7th Search Results; Present described 6th Search Results, wherein, the order that presents of described 7th Search Results is better than the residue Search Results after removing described 7th Search Results in described 6th Search Results.
Here, when presenting the 6th Search Results, described 7th Search Results can also be pointed out further to be carry out searching for the result obtained based on first, second, and third key word, such as, the page presenting described Search Results is pointed out the explanatory note of " utilizing described first key word, the second key word and the 3rd key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the 7th Search Results.Certainly, the 7th Search Results and residue Search Results can also be distinguished by different font formats (comprising the standard of font, size, color, runic etc.).
2) search for based on described first key word, the second key word and the 3rd key word, obtain the 8th Search Results; Present described 8th Search Results; Or
3) search for based on described first key word and the second key word, obtain the 9th Search Results; Search for based on described 3rd key word, obtain the tenth Search Results; Present described 9th Search Results with Third Way, present described tenth Search Results with fourth way, wherein said Third Way is different with described fourth way.
Here, presenting the 9th, the tenth Search Results time, described 9th Search Results can also be pointed out further to be carry out searching for the result obtained based on described first key word and described second key word, and described tenth Search Results carries out searching for the result obtained based on described 3rd key word.Such as, the page presenting described 9th Search Results is pointed out the explanatory note of " utilizing described first key word and described second key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the 9th Search Results; The page presenting described tenth Search Results is pointed out the explanatory note of " utilizing the 3rd key word to carry out searching for the Search Results obtained as follows: ", then below this explanatory note, lists the tenth Search Results.Certainly, the 9th Search Results and the tenth Search Results can also be distinguished by different font formats (comprising the standard of font, size, color, runic etc.).
Embodiment seven
The searching method based on key word described in the present embodiment, before performing search for this user, key word according to the current input of user carries out semantic analysis, obtain analysis result, and then obtain associative key according to analysis result, point out this related keyword to user, make user more easily obtain searching for word more accurately.Based on the searching method of key word described in the present embodiment, comprise the following steps:
Step 71, obtains the first key word of user's input, and obtains the first input position of described first key word.
Step 72, obtain the second key word of described user input, described first key word is different with described second key word, and obtains the second input position of described second key word.
Step 73, when described first input position and described second input position are positioned at same search input frame, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 74, when the time interval of described first start-up time and described first input time is less than scheduled duration, carries out semantic analysis to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word.
Step 75, points out described 3rd key word to described user.
Here, in step 75, can point out described 3rd key word in the pull-down prompting frame of the input frame of key word, concrete prompting mode can be with the one under type:
1) described 3rd key word is only pointed out.
2) prompting comprises described second key word and described 3rd crucial combinatorics on words.
3) prompting comprises described first key word and described 3rd crucial combinatorics on words.
4) prompting comprises described first key word, described second key word and described 3rd crucial combinatorics on words.
By the prompting in step 75, enlightenment user can select the word combination comprising the 3rd key word as search word, and then according to user-selected combination, starts search, and present Search Results.
In above embodiment, it is all the historical data by safeguarding the key word that certain user inputs, and then when this user's current search, in conjunction with the historical data of this user in scheduled duration, the key word obtained after semantic analysis, matching treatment is provided to user, and/or carries out searching for and presenting Search Results in conjunction with this key word.
Above embodiment meets predetermined relationship (such as at described first keyword and described second keyword, both are that the retrieval word that inputs in scheduled duration of described user or both input positions are identical) time, semantic analysis is carried out to described first key word and described second key word, obtains analysis result; And then according to described analysis result, obtain the 3rd key word mated with described analysis result.The semantic analysis adopted the embodiment of the present invention below and the implementation of matching treatment are described.
The embodiment of the present invention can utilize the knowledge base set up in advance, carries out semantic analysis, and then utilizes inference machine by concrete inference rule, mate the result of semantic analysis described first key word and described second key word, obtains the 3rd key word.Illustrate below by way of concrete example.
Wherein, knowledge base is one group of structural data that off-line is set up: the objective description comprising key word correspondent entity, and the relation between each key word correspondent entity.
Example knowledge base, specifically comprises following data:
Each self-corresponding five (program) entities of A, such as five key word are: Super Mario, Warcraft, 91 readings, QQ chat and Kingsoft virus killing;
B, attaching relation: above-mentioned entity belongs to game, common tool classification respectively, and these two classifications can belong to handset program;
C, producer's attribute: each program is respectively from each producer;
D, user like relation jointly: historical data shows that user likes simultaneously " Warcraft " and " 91 reading ".
Inference machine: be responsible for the relation of process between each entity and classification.For example knowledge base as above, inference machine provides following several function to carry out searching of key word:
Function A, analogical object are searched: return the object that same input object " is liked " jointly;
Function B, to search with attributes object: such as return the object that same input object has identical producer;
Function C, example are searched: all examples returning same class;
Function D, affiliated parent are searched: return the parent belonging to this example (object);
Function E, affiliated subclass are searched: return the subclass belonging to such;
Inference rule: the organic assembling of one group of inference function, thus reach a kind of recommendation object;
Such as: rule one: return the object that the object searched with user belongs to same parent;
Function D-> function E-> function C
Rule two: return to user search the similar object of object;
Function A
Rule three: return with user search the object of the same manufacturer production of object;
Function B
Concrete, when described first key word and described second key word are respectively " Kingsoft " and " 91 reading ", concrete semantic analysis and the flow process of matching treatment can be:
Flow process one:
1) obtain described first key word and described second key word, be respectively in " Kingsoft " and " 91 reading ";
2) determine inference rule, suppose that the rule participating in reasoning is one of three rules of above-mentioned example;
3) utilize knowledge base, semantic analysis is carried out to key word, obtain analysis result.Such as, semantic analysis is carried out to " Kingsoft " and " 91 reading ", obtains analysis result, specifically comprise entity corresponding to this both keyword, attaching relation, producer's attribute and user and jointly like relation.
4) regular by inference, matching treatment is carried out to analysis result, obtains the 3rd key word mated with analysis result.
Such as, hypothetical deduction rule is above-mentioned regular one, parent then belonging to " 91 reading " carries out reasoning: the analysis result of " 91 reading " belongs to " common tool " classification, and then the object with " common tool " categorical match can be obtained from knowledge base, namely the 3rd key word is " QQ chat " and " Kingsoft virus killing ";
Hypothetical deduction rule is above-mentioned regular two, and the analysis result of " 91 reading " is " user likes simultaneously ", classification, and then can obtain by the object of " user likes " simultaneously together with " 91 read a book " from knowledge base, and namely the 3rd key word is " Warcraft ";
Hypothetical deduction rule is above-mentioned regular three, then according to the manufacturer belonging to " Kingsoft ", obtain the object belonging to same manufacturers produce from knowledge base, and namely the 3rd key word is Kingsoft virus killing.
Embodiment eight
Present embodiments provide a kind of searcher based on key word, this searcher has the function of client and server, can receive the key word of user's input, search for, and present Search Results to user based on key word.
Please refer to Fig. 2, the searcher described in the present embodiment, comprising:
First obtains unit, and for obtaining the first search information of user's input, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for pointing out described 3rd key word or carrying out searching for and presenting Search Results in conjunction with described 3rd key word.
Can point out the 3rd key word by pull-down prompting frame or the mode directly presented in the page in the present embodiment, therefore, in the present embodiment, preferably, described processing unit can comprise:
First Tip element, for pointing out described 3rd key word in the pull-down prompting frame of search input frame; Or
Second Tip element, for pointing out described 3rd key word while presenting Search Results.
As a kind of preferred implementation, in the described searcher of the present embodiment,
Described first obtains unit comprises: the very first time obtains unit, for obtaining the first start-up time started based on the search of described first key word;
Described second obtains unit comprises: the second time obtained unit, for obtaining the second start-up time started based on the search of described second key word;
Now, described analytic unit, is further used for, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis, obtain analysis result to described first key word and described second key word.
Now, described processing unit comprises:
First search unit, for searching for based on described second key word, obtains the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results; Or
Second search unit, for searching for based on described second key word and described 3rd key word, obtains the 3rd Search Results; Present described 3rd Search Results; Or
3rd search unit, for searching for based on described second key word, obtains the 4th Search Results; Search for based on described 3rd key word, obtain the 5th Search Results; Present described 4th Search Results in the first way, present described 5th Search Results in a second manner, wherein said first method is different with described second method.
As another kind of preferred implementation, in the described searcher of the present embodiment,
Described first obtains unit comprises: primary importance obtains unit, for obtaining the first input position of described first key word;
Described second obtains unit comprises: the second place obtains unit, for obtaining the second input position of described second key word;
Now, described analytic unit, is further used for, when described first input position and described second input position are positioned at same search input frame, carrying out semantic analysis to described first key word and described second key word, obtains analysis result.
Now, described processing unit comprises:
4th search unit, for searching for based on described first key word and the second key word, obtains the 6th Search Results; Search for based on described 3rd key word in described 6th Search Results, obtain the 7th Search Results; Present described 6th Search Results, wherein, the order that presents of described 7th Search Results is better than the residue Search Results after removing described 7th Search Results in described 6th Search Results.
5th search unit, for searching for based on described first key word, the second key word and the 3rd key word, obtains the 8th Search Results; Present described 8th Search Results; Or
6th search unit, for searching for based on described first key word and the second key word, obtains the 9th Search Results; Search for based on described 3rd key word, obtain the tenth Search Results; Present described 9th Search Results with Third Way, present described tenth Search Results with fourth way, wherein said Third Way is different with described fourth way.
Embodiment nine
Present embodiments provide a kind of server based on keyword search, this server can with multiple client's side link, for multiple client provides search engine service.
In the present embodiment, described server specifically comprises:
First obtains unit, and for obtaining the first search information from client, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described client, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for sending described 3rd key word or carrying out searching in conjunction with described 3rd key word and send Search Results to described client to described client.
In the present embodiment, described client specifically can comprise:
First obtains unit, and for obtaining the first search information of user's input, described first search information comprises the first key word, and sends described first search information to described server;
Second obtains unit, and for obtaining the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word, and sends described second search information to described server;
Receiving element, for receiving described 3rd key word that described server sends, and points out described 3rd key word to user, or receives the Search Results of described server transmission, and present.
Below be only the concrete mode being described semantic analysis that the embodiment of the present invention can adopt and matching treatment by concrete example.The present invention is not limited to upper type, and the present invention can adopt various existing semantic analysis technology in prior art.
Claims (9)
1. based on a searching method for key word, it is characterized in that, comprising:
Obtain the first search information of user's input, described first search information comprises the first key word;
Obtain the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word;
When described first search information and described second search information meet predetermined relationship, semantic analysis is carried out to described first key word and described second key word, obtain analysis result;
According to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Carry out searching for and presenting Search Results in conjunction with described 3rd key word;
Wherein, the 3rd key word described in described combination carries out searching for and presents Search Results and comprises:
Search for based on described second key word, obtain the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results.
2. the method for claim 1, is characterized in that,
First search information of described acquisition user input comprises: the first start-up time obtaining the search based on described first key word;
Second search information of described acquisition described user input comprises: obtain the second start-up time started based on the search of described second key word;
Describedly to comprise when described first search information and described second search information meet predetermined relationship: when the time interval of described first start-up time and described second start-up time is less than scheduled duration.
3. the method for claim 1, is characterized in that,
Described acquisition first information of searching for comprises: the first input position obtaining described first key word;
Described acquisition second information of searching for comprises: the second input position obtaining described second key word;
Describedly to comprise when described first search information and described second search information meet predetermined relationship: when described first input position and described second input position are positioned at same search input frame.
4. the method for claim 1, is characterized in that,
3rd key word described in described combination carries out searching for and presents Search Results and also comprises:
Described 3rd key word is pointed out in the pull-down prompting frame of search input frame; Or
Described 3rd key word is pointed out while presenting Search Results.
5. based on a searcher for key word, it is characterized in that, comprising:
First obtains unit, and for obtaining the first search information of user's input, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described user input, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for carrying out searching for and presenting Search Results in conjunction with described 3rd key word;
Wherein, described processing unit comprises: the first search unit, for searching for based on described second key word, obtains the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results.
6. searcher as claimed in claim 5, is characterized in that,
Described first obtains unit comprises: the very first time obtains unit, for obtaining the first start-up time started based on the search of described first key word;
Described second obtains unit comprises: the second time obtained unit, for obtaining the second start-up time started based on the search of described second key word;
Described analytic unit, is further used for, when the time interval of described first start-up time and described second start-up time is less than scheduled duration, carries out semantic analysis, obtain analysis result to described first key word and described second key word.
7. searcher as claimed in claim 5, is characterized in that,
Described first obtains unit comprises: primary importance obtains unit, for obtaining the first input position of described first key word;
Described second obtains unit comprises: the second place obtains unit, for obtaining the second input position of described second key word;
Described analytic unit, is further used for, when described first input position and described second input position are positioned at same search input frame, carrying out semantic analysis to described first key word and described second key word, obtains analysis result.
8. searcher as claimed in claim 5, is characterized in that,
Described processing unit also comprises:
First Tip element, for pointing out described 3rd key word in the pull-down prompting frame of search input frame; Or
Second Tip element, for pointing out described 3rd key word while presenting Search Results.
9. based on a server for keyword search, it is characterized in that, comprising:
First obtains unit, and for obtaining the first search information from client, described first search information comprises the first key word;
Second obtains unit, and for obtaining the second search information of described client, described second search information comprises the second key word, and described first key word is different with described second key word;
Analytic unit, for when described first search information and described second search information meet predetermined relationship, carries out semantic analysis to described first key word and described second key word, obtains analysis result;
Matching unit, for according to described analysis result, obtain the 3rd key word mated with described analysis result, described 3rd key word is different from described first key word, and described 3rd key word is different from described second key word;
Processing unit, for carrying out searching in conjunction with described 3rd key word and sending Search Results to described client;
Wherein, described processing unit comprises:
First search unit, for searching for based on described second key word, obtains the first Search Results; Search for based on described 3rd key word in described first Search Results, obtain the second Search Results; Present described first Search Results, wherein, the order that presents of described second Search Results is better than the residue Search Results after removing described second Search Results in described first Search Results.
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| CN101073080A (en) * | 2004-12-09 | 2007-11-14 | 国际商业机器公司 | Suggesting search engine keywords |
| CN101000608A (en) * | 2006-01-11 | 2007-07-18 | 吴风勇 | Key word dynamic matching generating based on search engine technology |
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