Query word classifying method and query word classifying device

A classification method and query word technology, applied in the computer field, can solve problems such as low query efficiency, inability to conduct effective industry queries, and inaccurate queries, achieve accurate industry query results, improve query efficiency and search experience, and high query efficiency. Effect
CN104424296AActive Publication Date: 2015-03-18ALIBABA GRP HLDG LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
ALIBABA GRP HLDG LTD
Publication Date
2015-03-18

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Abstract

The invention provides a query word classifying method and a query word classifying device. The query word classifying method comprises the following steps of acquiring an inputted query word; generating a leaf industry category distribution vector which corresponds to the query word and comprises industry categories of at least one leaf node corresponding to the query word; determining the industry category of the leaf node of the query word according to category word vectors of the industry categories of various leaf nodes corresponding to the query word; and determining the industry category of the query word according to the determined industry category of the leaf node and a preset mapping relation of various industry categories. Various industry categories of various nodes correspond to corresponding category word vectors, and each category word vector comprises a plurality of category word. By the query word classifying method and the query word classifying device, an industry query result is accurate, and the query efficiency is high.
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Description

technical field

[0001] The invention relates to the field of computer technology, in particular to a query word classification method and device. Background technique

[0002] E-commerce is the use of computer technology, network technology and remote communication technology to realize the entire business process of electronization, digitization and networking. With the development of e-commerce, more and more e-commerce specialized websites come into being. In today's e-commerce specialized websites, how to carry out industry vertical segmentation is the focus of the B2B (Business To Business) market.

[0003] However, on the one hand, users often do not actively link to industry market pages out of habit, resulting in the industry market pages being unable to conduct effective industry searches due to low user traffic and business development; on the other hand, existing Search engine technology, when a user enters a query word, will only return the direct result corres...

Claims

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