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Emotion analysis method and device and storage medium

A sentiment analysis and emotion technology, applied in the field of sentiment analysis, can solve the problem of low credibility of sentiment analysis results, and achieve the effect of improving credibility

Active Publication Date: 2019-09-27
BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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  • Claims
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Problems solved by technology

However, for long articles containing multiple entities, the sentiment analysis results obtained by this method are mixed sentiment analysis results for all entities in the entire article, and the reliability of the sentiment analysis results is low.

Method used

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  • Emotion analysis method and device and storage medium
  • Emotion analysis method and device and storage medium
  • Emotion analysis method and device and storage medium

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Embodiment Construction

[0044] In order to make the purpose, technical solutions and advantages of the application clearer, the technical solutions in the embodiments of the application will be clearly and completely described below in conjunction with the embodiments of the application. Obviously, the described embodiments are part of the implementation of the application. example, not all examples. 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.

[0045] Sentiment analysis methods are used in various fields. For example, an application program for selling movie tickets can use sentiment analysis to detect users' feelings about watching movies; a public opinion system can use sentiment analysis to detect the influence of social public opinion on hot topics; review and evaluation websites can use sentiment analysis to detect restaurants, dishes, a...

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Abstract

The invention provides an emotion analysis method and apparatus, and a storage medium. The method comprises the steps of obtaining a target entity in a title of a to-be-detected article; obtaining a target statement containing a target entity in the text of the to-be-detected article; according to an emotion analysis model, obtaining the title and an emotion score of a target entity in the target statement, wherein the emotion analysis model is used for representing the corresponding relation between the entity and the emotion score in the statement; and according to the title and the emotional score of the target entity in the target statement, obtaining the emotional score of the target entity in the to-be-detected article. The emotion score of the target entity can be obtained from the article containing multiple entities, and the credibility of an article emotion analysis result is improved.

Description

technical field [0001] The present application relates to the technical field of natural language processing, in particular to a method, device and storage medium for sentiment analysis. Background technique [0002] Sentiment analysis, also known as tendency analysis, opinion extraction, opinion mining, emotion mining, subjective analysis, etc., is the process of analyzing, processing, summarizing and reasoning subjective texts with emotional color. With the rapid development of the Internet today, Internet platforms such as Weibo, news, forums, blogs, and WeChat generate massive amounts of text data every day. Sentiment analysis can automatically and effectively detect the emotional tendency of these opinion data. [0003] In the prior art, text data sets are used to construct a deep learning model to perform sentiment analysis on articles. This method has a significant effect on the analysis of short articles, such as microblogs and comments, because short articles often...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/9535G06F16/33
CPCG06F16/3344G06F16/9535
Inventor 吕中厚刘焱
Owner BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
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