Query method, query system and query device based on vertical search

A technology of vertical search and query method, applied in the network field, which can solve the problems of low query relevance and no mechanism for decision.

Active Publication Date: 2011-11-09
ALIBABA GRP HLDG LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] (1) The displayed categories are not very relevant to the user's query
[0009] (2) There is no mechanism between product categories to determine which product category is more important

Method used

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  • Query method, query system and query device based on vertical search
  • Query method, query system and query device based on vertical search
  • Query method, query system and query device based on vertical search

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Embodiment Construction

[0104] The embodiment of the present application includes: querying the user's request in the category model library and commodity library generated by the user's click operation, and combining the two as the final query result and returning it to the user, which improves the relevance of the query result , improve user experience. The category model is the product category corresponding to the keyword and the attribute category corresponding to the product category generated according to the keywords in the user's historical query information and the corresponding click records. The product category in each category model The item and attribute category are the query results that the user is concerned about when the user queries according to a certain keyword, organized in the form of a commodity category tree. The commodity library refers to a database that stores various commodities in the form of a commodity category tree, and navigates commodities through commodity catego...

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Abstract

The invention discloses a query method, a query system and a query device based on vertical search. The method comprises the following steps of: acquiring the query information of a user; retrieving a category model which is matched with the query information in a category model library according to the query information, and generating a first query result according to the retrieved category model, wherein the category model comprises goods categories corresponding to keywords which are input by the user; searching the goods category which is matched with the query information in a goods library according to the query information to generate a second query result; and combining the first query result and the second query result to generate a final query result. By the invention, relevancy between the query results of the user and the query intention of the user is improved, and user experience is improved.

Description

technical field [0001] The present application relates to the field of network technology, in particular to a query method, system and device based on vertical search. Background technique [0002] With the increasing development of the Internet, the amount of information stored on the Internet is increasing day by day. When people need to obtain specific information in a certain area, they search through search engines. However, due to the large amount of information on the Internet, the query results obtained by the general search method are not accurate, so the vertical search method has developed rapidly. Vertical search is a professional search engine for a certain industry. It is a subdivision and extension of search engines. It is an integration of certain types of specialized information in the webpage library, and the required data is extracted by directional sub-fields for processing. form returned to the user. Compared with the general search engine, which has ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30G06Q30/00
CPCG06Q30/02G06F17/30867G06F16/9535G06F16/24578G06F16/248
Inventor 莫毅宁伟聂绪平肖和傅其乐
Owner ALIBABA GRP HLDG LTD
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