CN103389988A - Method and device for guiding user to carry out information search - Google Patents
Method and device for guiding user to carry out information search Download PDFInfo
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- CN103389988A CN103389988A CN201210143247XA CN201210143247A CN103389988A CN 103389988 A CN103389988 A CN 103389988A CN 201210143247X A CN201210143247X A CN 201210143247XA CN 201210143247 A CN201210143247 A CN 201210143247A CN 103389988 A CN103389988 A CN 103389988A
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Abstract
The invention discloses a method for guiding a user to carry out information search and a device for guiding the user to carry out the information search, and belongs to the field of computers. The method comprises the following steps of receiving search information input by the user and extracting a main tag; matching the main tag with a tag in a pre-established tag library including multilevel tags, wherein each superior tag comprises a plurality of junior tags, and a plurality of junior tag identifiers belonging to the same level and subordinated to one same superior tag have collateral semanteme; and when the matching operation succeeds, acquiring other tags with the same level, which are subordinated to the same superior tag with the main tag together, and recommending the other tags to the user, so that the user conveniently expands search. According to the method and device for guiding the user to carry out the information search, which are disclosed by the invention, the other tags with the same level, which are subordinated to the same superior tag with the main tag together, but not include the main tag in the search information input by the user, are acquired from the pre-established tag library and are shown to the user, so that the extended mining can be carried out according to the main tag, the correct guidance can be provided for the user, and the user can search to obtain the wanted search results.
Description
Technical field
The present invention relates to computer realm, particularly a kind of user of guiding carries out method and the device of information search.
Background technology
Search engine refers to according to certain strategy, uses specific computer program to gather information from internet, and after information being organized and processed, for the user provides retrieval service, the information display that user search is relevant is to user's system.
Search engine is done retrieval except the text message that has provided according to the user at present, and the function of relevant search also is provided, and namely expands to guide the user on the basis of the search information that the user provides, and makes search obtain better effect.For example, how the user is in search when " losing weight ", and system can extract main label " fat-reducing ", then according to main label, pushes out the keywords such as " how the losing weight ", " the fat-reducing recipe " that comprise this main label, " how losing weight the fastest ".
But the inventor finds that there is following problem at least in prior art:
When present search engine carries out information search the guiding user, only to carry out expansion on the degree of depth according to the main label in the search information of user input, and there is the limitation on phonetic representation in a lot of users,, if the keyword in the search information of input can accurately not expressed it and be wanted the content of searching for, with being difficult to obtain it, want the Search Results that obtains.
Summary of the invention
In order to solve the problem of prior art, the embodiment of the present invention provides a kind of user of guiding to carry out the method and apparatus of information search.Described technical scheme is as follows:
On the one hand, a kind of method that provides user of guiding to carry out information search, described method comprises:
Receive the search information of user's input, and extract be used to the main label that identifies described search information semantic from described search information;
Described main label and the label in the tag library of setting up are in advance mated, described tag library comprises multistage label, each higher level's label comprises a plurality of subordinates label, and a plurality of subordinates tag identifier that wherein belongs to same higher level's label of a same rank and subordinate has semanteme arranged side by side;
When the tag match success in described main label and the described tag library of setting up in advance, obtain with described main label and be subordinated to a plurality of labels at the same level of other except described main label in same higher level's label;
Described a plurality of labels at the same level are recommended described user, so that described user carries out expanded search.
Further, describedly extract be used to the main label that identifies described search information semantic from described search information, specifically comprise:
Described search information is cut the word operation to be obtained be used to the main label that identifies described search information semantic.
Further, when described tag match in described main label and the described tag library of setting up in advance was unsuccessful, described method also comprised:
Mate the higher level's label that obtains under described main label by the label with in described main label and the described tag library of setting up in advance, described main label is stored in described in the described tag library of setting up in advance under the higher level's label under main label.
Further, before other a plurality of labels at the same level in the described same higher level's label that obtains with described main label subordinate except described main label, described method also comprises:
Obtain the affiliated higher level's label of described main label.
Further, described described a plurality of labels at the same level are recommended described user,, so that described user carries out expanded search, specifically comprise:
According to the historical number of clicks of the described a plurality of labels at the same level described a plurality of label at the same level that sorts from more to less;
Displaying order according to the described a plurality of labels at the same level of ranking results mark, send described a plurality of label at the same level to described user and make client browser sequentially show described a plurality of label at the same level according to described displaying, so that described user carries out expanded search.
On the other hand, the device that provides a kind of user of guiding to carry out information search, described device comprises:
Receiver module, be used for receiving the search information of user's input, and extract be used to the main label that identifies described search information semantic from described search information;
Matching module, be used for described main label and the label of the tag library of setting up are in advance mated, described tag library comprises multistage label, each higher level's label comprises a plurality of subordinates label, wherein belongs to rank and a plurality of subordinates tag identifier of being subordinated to same higher level's label and has semanteme arranged side by side;
Extraction module, be used for obtaining with described main label and being subordinated to a plurality of labels at the same level of other except described main label in same higher level's label when described matching module judgement is successful with the tag match of described main label and the described tag library of setting up in advance;
Pushing module, be used for described a plurality of labels at the same level are recommended described user, so that described user carries out expanded search.
Further, described receiver module, be used for that specifically described search information is cut the word operation and obtain be used to the main label that identifies described search information semantic.
Further, described device also comprises:
Logging modle, be used for when described matching module is unsuccessful with the tag match of described main label and the described tag library of setting up in advance, mate the higher level's label that obtains under described main label by the label with in described main label and the described tag library of setting up in advance, described main label is stored in described in the described tag library of setting up in advance under the higher level's label under main label.
Further, described device also comprises:
The classification acquisition module, be used for obtaining the affiliated higher level's label of described main label before described extraction module obtains same higher level's label other a plurality of labels at the same level except described main label with described main label subordinate.
Further, described inference module specifically comprises:
Arrangement units, be used for historical number of clicks according to the described a plurality of labels at the same level described a plurality of label at the same level that sorts from more to less;
Transmitting element, be used for the displaying order according to the described a plurality of labels at the same level of ranking results mark, send described a plurality of label at the same level to described user and make client browser sequentially show described a plurality of label at the same level according to described displaying, so that described user carries out expanded search.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: other a plurality of labels at the same level except described main label in being subordinated to same higher level's label by the main label in the search information of obtaining user's input in the tag library setting up are in advance also showed to the user, can excavate on range according to main label, can give the user correct guiding, make user search obtain the Search Results that it needs.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the process flow diagram that a kind of user of guiding that the embodiment of the present invention 1 provides carries out the method for information search;
Fig. 2 is the process flow diagram that a kind of user of guiding that the embodiment of the present invention 2 provides carries out the method for information search;
Fig. 3 is the structural representation that a kind of user of guiding that the embodiment of the present invention 3 provides carries out the device of information search;
Fig. 4 is the second structural representation that a kind of user of guiding that the embodiment of the present invention 3 provides carries out the device of information search;
Fig. 5 is the third structural representation that a kind of user of guiding that the embodiment of the present invention 3 provides carries out the device of information search;
Fig. 6 is the structural representation that a kind of user of guiding that the embodiment of the present invention 3 provides carries out the pushing module in the device of information search.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of method that the present embodiment provides user of guiding to carry out information search, the method can realize at the server at search engine place, comprise the steps:
101, receive the search information of user's input, and extract the main label for sign search information semantic from this search information;
102, above-mentioned main label and the label in the tag library of setting up are in advance mated;
Wherein, tag library comprises multistage label, and each higher level's label comprises a plurality of subordinates label, and a plurality of subordinates tag identifier that wherein belongs to same higher level's label of a same rank and subordinate has semanteme arranged side by side;
103, when the tag match success in the tag library of main label and foundation in advance, obtain with above-mentioned main label and be subordinated to a plurality of labels at the same level of other except above-mentioned main label in same higher level's label;
104, above-mentioned a plurality of labels at the same level are recommended the user, so that the user carries out expanded search.
The present embodiment provides a kind of user of guiding to carry out the method for information search, other a plurality of labels at the same level except described main label in being subordinated to same higher level's label by the main label in the search information of obtaining user's input in the tag library setting up are in advance also showed to the user, can excavate on range according to main label, can give the user correct guiding, make user search obtain the Search Results that it needs.
Embodiment 2
A kind of method that the embodiment of the present invention provides user of guiding to carry out information search, be the improvement of carrying out on the basis of embodiment 1, and the method can realize at the server at search engine place.
Referring to Fig. 2, the method flow process comprises:
201, receive the search information of user's input;
Particularly, search information is inputted by client by the user, and by client by the server of Internet Transmission to the search engine place.Search information can be the form of single word, also can be the form of sentence.
In the present embodiment, for convenience of explanation, the search information of inputting take the user as " how losing weight " as example describes.
202, extract and obtain main label in search information;
Wherein, main label is used for the semanteme of sign search information, when the search information of user's input is sentence, extracts and obtains main label in search information, and concrete can be:
Search information is cut the word operation obtain independent word, and select keyword as main label from independent word.
Wherein, main label is that search engine is used to carry out the text that information search is used, and cuts the word operation and refers to a Chinese character sequence is cut into independent one by one word, can identify the effect of statement implication to reach computing machine.
For example, in the present embodiment, cut word by how search information " is lost weight " and operate and choose keyword, can obtain main label " fat-reducing ".
203, main label and the label in the tag library of setting up are in advance mated, if the match is successful, execution step 205, if mate unsuccessful, execution step 204;
Further, in order to realize carrying out excavation on the degree of depth according to main label, before this method was carried out, this method also comprised:
Set up tag library.
Wherein, tag library comprises a plurality of labels, and described a plurality of labels include the keyword that the user may search for as much as possible, and whole labels are classified, and makes whole label categories deposit.
Whole labels are classified, and concrete can make with the following method:
Obtain whole labels, and the eigenwert of extracting each label to be to set up training set, according to the eigenwert of each label, to use sorter to give a mark to each label, the word that score is the highest is divided into same classification.
Wherein, the eigenwert of each label is used for the degree that represents that this label and other labels occur simultaneously, for example can be DF (Document Frequent, document frequency) and IG(Information Gain, information gain).
Further, manage for the ease of the classification to label, can also carry out classification to the classification of label, tag library comprises multistage label, and each higher level's label comprises a plurality of subordinates label, and a plurality of subordinates tag identifier that wherein belongs to same higher level's label of a same rank and subordinate has semanteme arranged side by side, wherein, semanteme arranged side by side refers to be subordinated to same other label of level and has similar implication, can be near synonym, for example " fat-reducing " and " weight reducing ".
In the present embodiment, specifically as shown in table 1:
Table 1
in table 1, collect label " fat-reducing ", " weight reducing ", " thin face " and " thin waist ", and these four labels are divided in same classification " plain body ", " plain body " is reclassify, for the ease of management, be arranged at " plain body " " skin care " of belonging to reclassify together arranged side by side, " beauty treatment ", secondary classification " physiological health " is set on reclassify, " disease " and " beauty treatment ", wherein, " plain body ", " skin care ", " beauty treatment " all belongs to secondary classification " beauty treatment ", at secondary classification " physiological health ", one-level classification " health-preserving " is set on " disease " and " beauty treatment ".
204, record this main label, and screening obtains the higher level's label under this main label, this main label is existed in tag library under higher level's label under it end operation.
Further, record this main label, and screening obtains the higher level's label under this main label, this main label existed in tag library under higher level's label under it, be specifically as follows:
, by this main label and label in the tag library of setting up in advance being mated the higher level's label that obtains under this main label, this main label is stored in the tag library of setting up in advance under the higher level's label under this main label.
Wherein, identical by this main label and label in the tag library of setting up in advance being mated the method for in the method for obtaining the higher level's label under this main label and step 203, whole labels being classified, the frequency that occurs simultaneously for the label that calculates in this main label and tag library is the highest, this word is divided into simultaneously in the identical higher level's label of the highest label of the frequency that occurs.
205, obtain the affiliated higher level's label of main label;
Wherein, obtain the affiliated classification of main label, specifically can be by searching and obtain in the tag library setting up in advance, for example in the present embodiment, according to table 1, the higher level's label under main label " fat-reducing " is " plain body ".
206, obtain with the same higher level's label of this main label under a plurality of other labels at the same level except this main label;
Wherein, obtain with the same higher level's label of this main label under a plurality of other labels at the same level except this main label, specifically can be by searching and obtain in the tag library setting up in advance, for example in the present embodiment, according to table 1, a plurality of other labels at the same level under the higher level's label under main label " fat-reducing " are " weight reducing ", " thin face " and " thin waist ".
207, send above-mentioned a plurality of other labels at the same level that acquire to client client is showed, end operation.
Further,, in order to obtain more humane guiding function, to above-mentioned a plurality of other labels at the same level that acquire of client transmission, client is showed and is specifically as follows:
A plurality of other at the same level labels above-mentioned according to the descending arrangement of historical number of clicks of above-mentioned a plurality of other labels at the same level obtain the displaying order, and mark should displaying order, send above-mentioned other labels that acquire to client and make client sequentially show above-mentioned a plurality of other labels at the same level that acquire according to displaying.
Wherein, above-mentioned historical number of clicks is specially before the active user carries out this search, and other users are to the searching times of this label or this label number of times as the searched use of main label.
Particularly, during a plurality of other labels at the same level of client shows, can increase the zone that is used for showing other labels after Search Results.For example, output statement after Search Results as can be known: " you want to search for whether: weight reducing, thin face, thin waist ", and provide the link of the corresponding Search Results of these labels.
The present embodiment provides a kind of user of guiding to carry out the method for information search, other a plurality of labels at the same level except described main label in being subordinated to same higher level's label by the main label in the search information of obtaining user's input in the tag library setting up are in advance also showed to the user, can excavate on range according to main label, can give the user correct guiding, make user search obtain the Search Results that it needs.
Embodiment 3
Referring to Fig. 3, the device that the embodiment of the present invention provides a kind of user of guiding to carry out information search, this device comprises:
Pushing module 304, be used for a plurality of labels at the same level are recommended the user, so that the user carries out expanded search.
Further, receiver module 301, be used for that specifically search information is cut the word operation and obtain searching for for sign the main label of information semantic.
Further, as shown in Figure 4, said apparatus also comprises:
Further, as shown in Figure 5, said apparatus also comprises:
Further, as shown in Figure 6, inference module 304 specifically comprises:
Transmitting element 3042, be used for the displaying order according to a plurality of labels at the same level of ranking results mark, sends a plurality of labels at the same level to the user and make client browser sequentially show a plurality of labels at the same level according to displaying, so that the user carries out expanded search.
The present embodiment provides a kind of user of guiding to carry out the device of information search, other a plurality of labels at the same level except described main label in being subordinated to same higher level's label by the main label in the search information of obtaining user's input in the tag library setting up are in advance also showed to the user, can excavate on range according to main label, can give the user correct guiding, make user search obtain the Search Results that it needs.
Need to prove: the guiding user that above-described embodiment provides carries out the device of information search when the guiding user carries out information search, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed by different functional modules, completed as required, the inner structure that is about to device is divided into different functional modules, to complete all or part of function described above.In addition, the device that the guiding user that above-described embodiment provides carries out information search belongs to same design with the embodiment of the method that the guiding user carries out information search, and its specific implementation process sees embodiment of the method for details, repeats no more here.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can come the relevant hardware of instruction to complete by program, program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
These are only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a method that guides the user to carry out information search, is characterized in that, described method comprises:
Receive the search information of user's input, and extract be used to the main label that identifies described search information semantic from described search information;
Described main label and the label in the tag library of setting up are in advance mated, described tag library comprises multistage label, each higher level's label comprises a plurality of subordinates label, and a plurality of subordinates tag identifier that wherein belongs to same higher level's label of a same rank and subordinate has semanteme arranged side by side;
When the tag match success in described main label and the described tag library of setting up in advance, obtain with described main label and be subordinated to a plurality of labels at the same level of other except described main label in same higher level's label;
Described a plurality of labels at the same level are recommended described user, so that described user carries out expanded search.
2. method according to claim 1, is characterized in that, describedly extracts be used to the main label that identifies described search information semantic from described search information, specifically comprises:
Described search information is cut the word operation to be obtained be used to the main label that identifies described search information semantic.
3. method according to claim 1, is characterized in that, when described tag match in described main label and the described tag library of setting up in advance was unsuccessful, described method also comprised:
Mate the higher level's label that obtains under described main label by the label with in described main label and the described tag library of setting up in advance, described main label is stored in described in the described tag library of setting up in advance under the higher level's label under main label.
4. method according to claim 1, is characterized in that, before other a plurality of labels at the same level in the described same higher level's label that obtains with described main label subordinate except described main label, described method also comprises:
Obtain the affiliated higher level's label of described main label.
5. method according to claim 1, is characterized in that, described described a plurality of labels at the same level recommended described user,, so that described user carries out expanded search, specifically comprises:
According to the historical number of clicks of the described a plurality of labels at the same level described a plurality of label at the same level that sorts from more to less;
Displaying order according to the described a plurality of labels at the same level of ranking results mark, send described a plurality of label at the same level to described user and make client browser sequentially show described a plurality of label at the same level according to described displaying, so that described user carries out expanded search.
6. a device that guides the user to carry out information search, is characterized in that, described device comprises:
Receiver module, be used for receiving the search information of user's input, and extract be used to the main label that identifies described search information semantic from described search information;
Matching module, be used for described main label and the label of the tag library of setting up are in advance mated, described tag library comprises multistage label, each higher level's label comprises a plurality of subordinates label, wherein belongs to rank and a plurality of subordinates tag identifier of being subordinated to same higher level's label and has semanteme arranged side by side;
Extraction module, be used for obtaining with described main label and being subordinated to a plurality of labels at the same level of other except described main label in same higher level's label when described matching module judgement is successful with the tag match of described main label and the described tag library of setting up in advance;
Pushing module, be used for described a plurality of labels at the same level are recommended described user, so that described user carries out expanded search.
7. device according to claim 6, is characterized in that, described receiver module is used for that specifically described search information is cut the word operation and obtains be used to the main label that identifies described search information semantic.
8. device according to claim 6, is characterized in that, described device also comprises:
Logging modle, be used for when described matching module is unsuccessful with the tag match of described main label and the described tag library of setting up in advance, mate the higher level's label that obtains under described main label by the label with in described main label and the described tag library of setting up in advance, described main label is stored in described in the described tag library of setting up in advance under the higher level's label under main label.
9. device according to claim 6, is characterized in that, described device also comprises:
The classification acquisition module, be used for obtaining the affiliated higher level's label of described main label before described extraction module obtains same higher level's label other a plurality of labels at the same level except described main label with described main label subordinate.
10. device according to claim 6, is characterized in that, described inference module specifically comprises:
Arrangement units, be used for historical number of clicks according to the described a plurality of labels at the same level described a plurality of label at the same level that sorts from more to less;
Transmitting element, be used for the displaying order according to the described a plurality of labels at the same level of ranking results mark, send described a plurality of label at the same level to described user and make client browser sequentially show described a plurality of label at the same level according to described displaying, so that described user carries out expanded search.
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