A system and method for emotional judgment of news and texts
An emotional and textual technology, applied in the fields of instrumentation, calculation, electrical and digital data processing, etc., can solve the problems of accuracy limitation, accuracy is difficult to have better performance, etc., and achieve the effect of high accuracy
Inactive Publication Date: 2022-07-01
JIEBAO DATA TECH
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[0006] In the above invention, there are some problems, that is, using only one emotional judgment method has limitations in the accuracy of emotional judgment, and it is difficult to have better performance in terms of accuracy.
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[0042] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0043] like figure 1 As shown, the present invention provides a method for judging emotion of news and text, comprising the following steps:
[0044] Step 100: Preprocess the crawled news text, merge the title and content of the news text, remove the crawler web page tags and stop words in the text, and remove the cluttered tags from the crawled content. The cluttered tags include, for example, "◆", "▲", "↓" and other symbols. And r...
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The invention discloses a method for judging emotion of news and text, comprising the following steps: preprocessing the news text crawled from the web, removing the crawler web page tags, and removing stop words in the news text; adopting a deep learning method to analyze the news text Preliminary sentiment judgment; use SVM method to judge the secondary sentiment of news text; collect and summarize the positive or negative sentiment words in the news text, and match with the positive and negative sentiment database to calculate the proportion of positive or negative sentiment words in the news text , carry out three emotional judgments; calculate the weights of the preliminary emotional judgment results, the secondary emotional judgment results and the third emotional judgment results, and comprehensively judge the emotion of the news text; this scheme calculates the weights of the emotional judgment methods of the above three methods to determine the The news and text are comprehensively judged emotionally, and the accuracy of the emotional judgment of the news and text is improved.
Description
technical field [0001] The invention relates to the technical field of artificial intelligence and natural language processing, in particular to a news and text emotion judgment system and method. Background technique [0002] With the rapid development of network technology and network media, the mass information on the network, such as news, user opinions, user evaluations, and social public opinion, has increased dramatically. Many of these messages contain subjective emotions, both positive and negative. [0003] In the past, people used to judge news and the sentiment of text. This requires a lot of manpower to judge the sentiment of online news and texts. If you use artificial judgment to judge emotions, as today's Internet information explosion, artificial judgment of news tone and emotional tendency of text is extremely backward. [0004] Therefore, how to use non-artificial, high-speed, and accurate judgment of the subjective emotion of the information from the m...
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IPC IPC(8): G06F16/9535G06F16/332G06F40/289G06K9/62
CPCG06F40/289G06F18/2411G06F18/214
Inventor 李敏吴家鸣赵巍巍
Owner JIEBAO DATA TECH