Information mining method and device and electronic equipment

A technology of information mining and business side, applied in digital data information retrieval, electronic digital data processing, natural language data processing, etc., can solve problems such as poor accuracy, meet actual needs, improve effectiveness and accuracy, and emotional tendency accurate effect

Pending Publication Date: 2020-10-30
NETEASE (HANGZHOU) NETWORK CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Based on a large number of similar user reviews, this technology can obtain the emotional distribution of a certain entity, that is, 80% of people may think that the price of this restaurant is not good, and this method can only generally conclude whether the restaurant is good or not. Good emotional tendencies, poor accuracy

Method used

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  • Information mining method and device and electronic equipment
  • Information mining method and device and electronic equipment
  • Information mining method and device and electronic equipment

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Embodiment Construction

[0032] The technical solutions of the present application will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

[0033] In order to carry out fine-grained and effective evaluation of the entity concerned by the business side, the embodiment of the present application provides an information mining method, device, and electronic equipment, the electronic equipment is an intelligent terminal, a portable terminal, etc. that can obtain network information, and, in the An evaluation entity of a business party and a set of evaluation items corresponding to the entity category of the evaluation entity are stored in the electronic device, and the...

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Abstract

The embodiment of the invention provides an information mining method and device and electronic equipment, and the method comprises the steps: determining an evaluation entity corresponding to the network data of a business side, and enabling the evaluation entity to be an evaluation main object concerned by the business side; determining a set of evaluation items according to the entity categoryto which the evaluation entity belongs, wherein the evaluation items is evaluation sub-objects corresponding to the evaluation entity; extracting viewpoint words from the network data by using a sequence labeling model; extracting a target evaluation item from the network data according to the set of evaluation items; and determining the emotional tendency corresponding to the evaluation entity according to the target evaluation item and the viewpoint word. According to the method, the effectiveness and accuracy of information mining can be improved.

Description

technical field [0001] The present application relates to the technical field of natural language processing, in particular to an information mining method, device and electronic equipment. Background technique [0002] With the rapid development of the Internet, some large-scale social media have also developed rapidly. Social media represented by Weibo, Douban, Tieba, etc. have gradually become tools and platforms for people to express their ideas. The majority of Internet users have changed from simple information acquirers to main producers of Internet content. More and more people begin to express their views on a certain item or a certain matter on social networks, and the opinion information on the network media is more and more valuable for reference, for example: these opinion information can be used for market feedback analysis of products , and provide business parties with network evaluation reports on various aspects of the product, etc. [0003] In the curren...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/9535G06F40/295
CPCG06F16/9535G06F40/295
Inventor 郝雷光常永炷汪硕芃张聪毛晓曦范长杰胡志鹏
Owner NETEASE (HANGZHOU) NETWORK CO LTD
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