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A method for researching and judging microblog public opinion risks

A microblogging and risk technology, applied in the direction of unstructured text data retrieval, network data indexing, other database retrieval, etc., can solve the problem of inability to research and judge the risk of microblogging public opinion, and achieve the effect of high accuracy

Active Publication Date: 2021-02-02
SICHUAN XW BANK CO LTD
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AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a method for researching and judging the risk of microblog public opinion in order to solve the problem that the existing methods cannot accurately study and judge the risk of microblog public opinion

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  • A method for researching and judging microblog public opinion risks
  • A method for researching and judging microblog public opinion risks
  • A method for researching and judging microblog public opinion risks

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Embodiment Construction

[0021] All the features disclosed in this specification, except mutually exclusive features and / or steps, can be combined in any way.

[0022] The present invention will be described in detail below in conjunction with the accompanying drawings.

[0023] A method for researching and judging microblog public opinion risks. First, a large amount of microblog data is collected through crawlers, and then through the analysis of sensitive topic identification, emotional model, influence model, and communication model, it is decided whether to use the output of these models. Early warning or enter the next model for analysis. Including the following steps:

[0024] S1: Extract the topic keywords of the source information, judge the topic keywords of the source information with a set of thesaurus established in advance and manually maintained, and issue an early warning if it involves a sensitive topic, and enter the sentiment model for analysis if it does not involve a sensitive to...

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Abstract

The invention provides a method for judging the risk of microblog public opinion, which relates to the technical field of data mining. The method of the invention first collects a large amount of microblog data through a crawler, and then successively uses the identification of sensitive topics, an emotion model, an influence model, and a propagation model. Analysis, according to the output of these models, decide whether to warn or enter the next model for analysis. The present invention solves the shortcomings of the existing microblog public opinion risk research and judgment method that is not timely, and easy to miss low-risk information and untimely follow-up, resulting in the inability to accurately research and judge the microblog public opinion risk.

Description

technical field [0001] The invention relates to the technical field of data mining, in particular to a method for researching and judging microblog public opinion risks. Background technique [0002] In daily life, sudden events occur frequently, and users are more and more accustomed to using social networks (such as Weibo, forums, twitter, Facebook, etc.) to invent their own opinions or emotions. After a certain event occurs, the general public will learn the truth through various channels, followed by a large number of comments, including support and opposition, rationality and sensibility, enthusiasm or indifference. When comments or certain types of comments occupy a relatively large proportion, this type or types of comments will guide the public's views, and even play an important role in the direction of the entire event. The crisis and accidents caused by negative public opinion fermenting on the Internet are public opinion risks. With the highly developed Internet...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/953G06F16/30
CPCG06F16/30G06F16/951
Inventor 陈建刚李元俊王月超郭军
Owner SICHUAN XW BANK CO LTD
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