CN105138680A - Keyword classification method and device and product search method and device - Google Patents
Keyword classification method and device and product search method and device Download PDFInfo
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Abstract
The invention discloses a keyword classification method and device and a product search method and device. The keyword classification method includes the steps that products associated with target keywords are searched for in a target product database, the products obtained through search are classified according to product categories which the products belong to, the number of products belonging to all the categories and associated with the target keywords is counted, and the product categories with the highest product number is determined to be the category of the target keywords in the target product database. Through search of the target keywords in the specific target product database, the categories corresponding to the keywords are determined according to statistic search results, classification speed is high, the method is close to actual scenes, and accordingly classification results are accurate.
Description
Technical field
The application relates to Internet technical field, more particularly, relates to a kind of keyword classification method, device and product search method, device.
Background technology
Along with the rise of shopping online, increasing manufacturer enters internet shopping area.Oneself commodity displaying in the network platform, and is carried out certain description to commodity, such as trade name, purposes etc. by supplier.Buyer can select the commodity oneself admired to carry out shopping online.
When user does shopping on the internet, be all generally that the mode by inputting keyword carries out product retrieval.In product database, each product product classification that all correspondence one is intrinsic, such as mobile phone, IPAD all belong to electronic equipment classification, and electric cooker, soy bean milk making machine all belong to kitchen articles classification.And the keyword of user's input can belong to different classification according to different use occasions, therefore in order to enable user find product under the product classification wanted when doing shopping in internet exactly according to the keyword of input, determine that the product classification corresponding in product database of each keyword becomes all big enterprises' problem demanding prompt solution.
Summary of the invention
In view of this, this application provides a kind of keyword classification method, device and product search method, device, for providing a kind of keyword classification scheme, to determine the product classification that keyword is corresponding in product database.
To achieve these goals, the existing scheme proposed is as follows:
A kind of keyword classification method, comprising:
The product of search and target critical word association in target product database, the equal correspondence of product wherein in target product database has affiliated product classification;
According to the product classification belonging to product, product that is described and target critical word association is classified;
That comprise under adding up each product classification with number that the is product of target critical word association;
By product classifications maximum for the product number comprised, be defined as the classification of described target keyword in described target product database.
Preferably, the product of described search and target critical word association in target product database, comprising:
With described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
The product comprising described target keyword in the title of product, descriptor or product attribute is defined as the product with described target critical word association.
Preferably, that comprise under each product classification of described statistics with number that the is product of target critical word association after, the method also comprises:
To product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Then described product classifications maximum for the product number comprised is defined as the classification of described target keyword in described target product database, is specially:
First product classification in described product classification sequence is defined as the classification of described target keyword in described target product database.
A kind of product search method, be applied to target product database, based on above-mentioned keyword classification method, this product search method comprises:
Receive the keyword of user's input;
Inquire about the corresponding relation between preset keyword and product classification, determine that the target product corresponding with the keyword that described user inputs is classified;
Product under target product described in described target product database is classified is exported as result for retrieval.
A kind of keyword classification device, comprising:
Related product search unit, for the product of search in target product database with target critical word association, the equal correspondence of product wherein in target product database has affiliated product classification;
Product classification unit, for according to the product classification belonging to product, classifies to product that is described and target critical word association;
Number statistical unit, for comprise under adding up each product classification with the number of the product of target critical word association;
Classification determining unit, the product classification that the product number for comprising is maximum, is defined as the classification of described target keyword in described target product database.
Preferably, described related product search unit comprises:
First related product search subelement, for described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
Second related product search subelement, for being defined as the product with described target critical word association by the product comprising described target keyword in the title of product, descriptor or product attribute.
Preferably, also comprise:
Descending sort unit, for product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Then described classification determining unit is specifically for being defined as the classification of described target keyword in described target product database by first product classification in described product classification sequence.
A kind of product search device, be applied to target product database, based on above-mentioned keyword classification device, this product search device comprises:
Keyword receiving element, for receiving the keyword of user's input;
Corresponding relation searches unit, for inquiring about the corresponding relation between preset keyword and product classification, determines that the target product corresponding with the keyword that described user inputs is classified;
Result output unit, exports as result for retrieval for the product under being classified by target product described in described target product database.
As can be seen from above-mentioned technical scheme, the keyword classification method that the embodiment of the present application provides, the product of search and target critical word association in target product database, and according to the product classification belonging to product, classify to searching for the product obtained, and add up the lower number that is that comprise and the product of target critical word association of each classification, the maximum product classification of product number will be comprised, be defined as the classification of described target keyword in target product database.The application by using target keyword search in the target product database of specifying, and determines by statistics Search Results the classification that keyword is corresponding, and the fast and closing to reality scene of classification speed, therefore classification results is accurate.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only the embodiment of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is a kind of keyword classification method flow diagram disclosed in the embodiment of the present application;
Fig. 2 is another kind of keyword classification method flow diagram disclosed in the embodiment of the present application;
Fig. 3 is the embodiment of the present application another keyword classification method flow diagram disclosed;
Fig. 4 is a kind of product search method flow diagram disclosed in the embodiment of the present application;
Fig. 5 is a kind of keyword classification apparatus structure schematic diagram disclosed in the embodiment of the present application;
Fig. 6 is a kind of related product search unit structural representation disclosed in the embodiment of the present application;
Fig. 7 is another kind of keyword classification apparatus structure schematic diagram disclosed in the embodiment of the present application;
Fig. 8 is a kind of product search apparatus structure schematic diagram disclosed in the embodiment of the present application;
Fig. 9 is a kind of server hardware structural representation disclosed in the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
See Fig. 1, Fig. 1 a kind of keyword classification method flow diagram disclosed in the embodiment of the present application.
As shown in Figure 1, the method comprises:
Step S100, in target product database search and the product of target critical word association;
Wherein, target product database is the product database that user specifies, and the equal correspondence of the product in target product database has affiliated product classification.Such as, disintegrating machine, belongs to mining machinery class in target product database.
Target keyword is the keyword of classification to be determined.Keyword often searched in target product database can be added up in advance in the application, set up keyword database.Then each keyword in keyword database is defined as target keyword respectively.
Step S110, according to the product classification belonging to product, product that is described and target critical word association to be classified;
Each product that previous step search draws all has affiliated product classification, carries out classifying and dividing in this step to these products according to product classification, and the product of identical product classification is divided into a class.
Step S120, add up each product classification under comprise with the number of the product of target critical word association;
Step S130, by product classifications maximum for the product number that comprises, be defined as the classification of described target keyword in described target product database.
By comprise under adding up each product classification with the number of the product of target critical word association, product classifications maximum for number is defined as the classification of target keyword in target product database.
The keyword classification method that the embodiment of the present application provides, the product of search and target critical word association in target product database, and according to the product classification belonging to product, classify to searching for the product obtained, and add up the lower number that is that comprise and the product of target critical word association of each classification, to the maximum product classification of product number be comprised, be defined as the classification of described target keyword in target product database.The application by using target keyword search in the target product database of specifying, and determines by statistics Search Results the classification that keyword is corresponding, and the fast and closing to reality scene of classification speed, therefore classification results is accurate.
See Fig. 2, Fig. 2 another kind of keyword classification method flow diagram disclosed in the embodiment of the present application.
As shown in Figure 2, the method comprises:
Step S200, with described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
Particularly, in target product database each product all to having title, descriptor and product attribute.Title designates the title of product, and descriptor then carries out related introduction to the function etc. of product, the parameter such as model, type of product attribute then products Presentation.In this step, retrieve the title of product, descriptor and product attribute, search condition is target keyword.
Step S210, the product comprising described target keyword in the title of product, descriptor or product attribute is defined as the product with described target critical word association;
By the keyword retrieval of previous step, comprise target keyword if find in the title of certain product, descriptor or product attribute, then this product is defined as the product with target critical word association.
Step S220, according to the product classification belonging to product, product that is described and target critical word association to be classified;
Each product that previous step search draws all has affiliated product classification, carries out classifying and dividing in this step to these products according to product classification, and the product of identical product classification is divided into a class.
Step S230, add up each product classification under comprise with the number of the product of target critical word association;
Step S240, by product classifications maximum for the product number that comprises, be defined as the classification of described target keyword in described target product database.
By comprise under adding up each product classification with the number of the product of target critical word association, product classifications maximum for number is defined as the classification of target keyword in target product database.
Compared to a upper embodiment, what this embodiment describes a kind of search and the product of target critical word association can embodiment.Certainly, except the mode of the present embodiment, other way of search can also be there is, such as target produces each product in database and marked the word be associated in advance, then by mating the word of target keyword and each product labelling, and then the product with target critical word association can be determined.
Be the embodiment of the present application another keyword classification method flow diagram disclosed see Fig. 3, Fig. 3.
As shown in Figure 3, the method comprises:
Step S300, in target product database search and the product of target critical word association;
Wherein, target product database is the product database that user specifies, and the equal correspondence of the product in target product database has affiliated product classification.Such as, disintegrating machine, belongs to mining machinery class in target product database.
Target keyword is the keyword of classification to be determined.Keyword often searched in target product database can be added up in advance in the application, set up keyword database.Then each keyword in keyword database is defined as target keyword respectively.
Step S310, according to the product classification belonging to product, product that is described and target critical word association to be classified;
Each product that previous step search draws all has affiliated product classification, carries out classifying and dividing in this step to these products according to product classification, and the product of identical product classification is divided into a class.
Step S320, add up each product classification under comprise with the number of the product of target critical word association;
Step S330, to product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Step S340, first product classification in described product classification sequence is defined as the classification of described target keyword in described target product database.
Be understandable that, in above-described embodiment be according to comprise and with the mode of the number descending of the product of target critical word association, product classification sorted, in addition can also sort to product classification according to the mode of ascending order, correspondingly, last product classification in the product classification sequence of ascending sort is defined as the classification of target keyword in target product database.
Next, the embodiment of the present application introduces a kind of product search method, is applied in target product database.This product search method, based on the keyword classification method of above-described embodiment, is determined by keyword classification method the product classification that each keyword is corresponding in target product database, and then is built keyword and product classification corresponding relation.
See Fig. 4, Fig. 4 a kind of product search method flow diagram disclosed in the embodiment of the present application.
As shown in Figure 4, the method comprises:
The keyword of step S400, reception user input;
Step S410, inquire about corresponding relation between preset keyword and product classification, determine that the target product corresponding with the keyword that described user inputs is classified;
Step S420, using target product described in described target product database classify under product export as result for retrieval.
According to the scheme of this enforcement, after the keyword receiving user's input, determine product classification corresponding with it, and then by the product introduction under this product classification in database to user.Owing to being prefixed the corresponding relation between keyword and product classification, the product under therefore making finally to show the product of user more can be close to the true desired product classification of user.
Be described the keyword classification device that the embodiment of the present application provides below, keyword classification device described below can mutual corresponding reference with above-described keyword classification method.
See Fig. 5, Fig. 5 a kind of keyword classification apparatus structure schematic diagram disclosed in the embodiment of the present application.
As shown in Figure 5, this device comprises:
Related product search unit 51, for the product of search in target product database with target critical word association, the equal correspondence of product wherein in target product database has affiliated product classification;
Product classification unit 52, for according to the product classification belonging to product, classifies to product that is described and target critical word association;
Number statistical unit 53, for comprise under adding up each product classification with the number of the product of target critical word association;
Classification determining unit 54, the product classification that the product number for comprising is maximum, is defined as the classification of described target keyword in described target product database.
The keyword classification device that the embodiment of the present application provides, the product of search and target critical word association in target product database, and according to the product classification belonging to product, classify to searching for the product obtained, and add up the lower number that is that comprise and the product of target critical word association of each classification, to the maximum product classification of product number be comprised, be defined as the classification of described target keyword in target product database.The application by using target keyword search in the target product database of specifying, and determines by statistics Search Results the classification that keyword is corresponding, and the fast and closing to reality scene of classification speed, therefore classification results is accurate.
Optionally, the embodiment of the present application discloses a kind of alternate configurations of above-mentioned related product search unit 51, and as shown in Figure 6, related product search unit 51 can comprise:
First related product search subelement 511, for described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
Second related product search subelement 512, for being defined as the product with described target critical word association by the product comprising described target keyword in the title of product, descriptor or product attribute.
Optionally, the embodiment of the present application discloses the another kind of alternate configurations of above-mentioned keyword classification device, composition graphs 5 and Fig. 7 known, this device can also comprise:
Descending sort unit 55, for product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Then described classification determining unit 54 is specifically for being defined as the classification of described target keyword in described target product database by first product classification in described product classification sequence.
Be described the product search device that the embodiment of the present application provides below, product search device described below can mutual corresponding reference with above-described product search method.
See Fig. 8, Fig. 8 a kind of product search apparatus structure schematic diagram disclosed in the embodiment of the present application.The product search device of the application is based on above-mentioned keyword classification device.Determine by keyword classification device the product classification that each keyword is corresponding in target product database, and then build keyword and product classification corresponding relation.
As shown in Figure 8, this device comprises:
Keyword receiving element 81, for receiving the keyword of user's input;
Corresponding relation searches unit 82, for inquiring about the corresponding relation between preset keyword and product classification, determines that the target product corresponding with the keyword that described user inputs is classified;
Result output unit 83, exports as result for retrieval for the product under being classified by target product described in described target product database.
According to the product search device of this enforcement, after the keyword receiving user's input, determine product classification corresponding with it, and then by the product introduction under this product classification in database to user.Owing to being prefixed the corresponding relation between keyword and product classification, the product under therefore making finally to show the product of user more can be close to the true desired product classification of user.
The embodiment of the present application also provides a kind of server, and this server comprises keyword classification device described above.Description for keyword classification device can refer to corresponding part above and describes, and repeats no more herein.
Be introduced server in the present embodiment, Fig. 9 is a kind of server hardware structural representation disclosed in the embodiment of the present application.As shown in Figure 9, this server can comprise:
Processor 1, communication interface 2, storer 3, communication bus 4, and display screen 5;
Wherein processor 1, communication interface 2, storer 3 complete mutual communicating with display screen 5 by communication bus 4;
Optionally, communication interface 2 can be the interface of communication module, as the interface of gsm module;
Processor 1, for executive routine;
Storer 3, for depositing program;
Program can comprise program code, and described program code comprises the operational order of processor.
Processor 1 may be a central processor CPU, or specific integrated circuit ASIC (ApplicationSpecificIntegratedCircuit), or is configured to the one or more integrated circuit implementing the embodiment of the present application.
Storer 3 may comprise high-speed RAM storer, still may comprise nonvolatile memory (non-volatilememory), such as at least one magnetic disk memory.
Wherein, program can be specifically for:
The product of search and target critical word association in target product database, the equal correspondence of product wherein in target product database has affiliated product classification;
According to the product classification belonging to product, product that is described and target critical word association is classified;
That comprise under adding up each product classification with number that the is product of target critical word association;
By product classifications maximum for the product number comprised, be defined as the classification of described target keyword in described target product database.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a keyword classification method, is characterized in that, comprising:
The product of search and target critical word association in target product database, the equal correspondence of product wherein in target product database has affiliated product classification;
According to the product classification belonging to product, product that is described and target critical word association is classified;
That comprise under adding up each product classification with number that the is product of target critical word association;
By product classifications maximum for the product number comprised, be defined as the classification of described target keyword in described target product database.
2. method according to claim 1, is characterized in that, the product of described search and target critical word association in target product database, comprising:
With described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
The product comprising described target keyword in the title of product, descriptor or product attribute is defined as the product with described target critical word association.
3. method according to claim 1, is characterized in that, that comprise under each product classification of described statistics with number that the is product of target critical word association after, the method also comprises:
To product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Then described product classifications maximum for the product number comprised is defined as the classification of described target keyword in described target product database, is specially:
First product classification in described product classification sequence is defined as the classification of described target keyword in described target product database.
4. a product search method, is applied to target product database, it is characterized in that, based on the keyword classification method of claim 1, this product search method comprises:
Receive the keyword of user's input;
Inquire about the corresponding relation between preset keyword and product classification, determine that the target product corresponding with the keyword that described user inputs is classified;
Product under target product described in described target product database is classified is exported as result for retrieval.
5. a keyword classification device, is characterized in that, comprising:
Related product search unit, for the product of search in target product database with target critical word association, the equal correspondence of product wherein in target product database has affiliated product classification;
Product classification unit, for according to the product classification belonging to product, classifies to product that is described and target critical word association;
Number statistical unit, for comprise under adding up each product classification with the number of the product of target critical word association;
Classification determining unit, the product classification that the product number for comprising is maximum, is defined as the classification of described target keyword in described target product database.
6. device according to claim 5, is characterized in that, described related product search unit comprises:
First related product search subelement, for described target keyword for search condition, the title of the product in described target product database, descriptor and product attribute are retrieved;
Second related product search subelement, for being defined as the product with described target critical word association by the product comprising described target keyword in the title of product, descriptor or product attribute.
7. device according to claim 5, is characterized in that, also comprises:
Descending sort unit, for product classification according to comprise the number descending sort with the product of target critical word association, obtain product classification sequence;
Then described classification determining unit is specifically for being defined as the classification of described target keyword in described target product database by first product classification in described product classification sequence.
8. a product search device, is applied to target product database, it is characterized in that, based on the keyword classification device of claim 5, this product search device comprises:
Keyword receiving element, for receiving the keyword of user's input;
Corresponding relation searches unit, for inquiring about the corresponding relation between preset keyword and product classification, determines that the target product corresponding with the keyword that described user inputs is classified;
Result output unit, exports as result for retrieval for the product under being classified by target product described in described target product database.
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