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Microblog public opinion risk researching and judging method

A microblog, risk technology, applied in special data processing applications, instruments, unstructured text data retrieval, etc., can solve the problem of inability to research and judge the risk of microblog public opinion, and achieve the effect of high accuracy

Active Publication Date: 2017-10-03
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

Method used

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  • Microblog public opinion risk researching and judging method
  • Microblog public opinion risk researching and judging method
  • Microblog public opinion risk researching and judging method

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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 microblog public opinion risk researching and judging method, and relates to the technical field of data mining. The microblog public opinion risk researching and judging method comprises acquiring lots of microblog data through web crawlers, then sequentially identifying sensitive topics and analyzing an emotion model, an influence model and a propagation model, and determining whether an early warning needs to be given or analyzing a next model in dependence on the output condition of the models. According the invention, the problem that the existing microblog public opinion risk researching and judging method does not have timeliness, and can miss information with relatively-low risk easily, and cannot follow the information timely, and the microblog public opinion risk cannot be researched and judged accurately can be solved.

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 Applications(China)
IPC IPC(8): G06F17/30
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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