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Internet public opinion analysis method

A public opinion analysis, Internet technology, applied in the field of Internet public opinion analysis

Inactive Publication Date: 2016-07-06
YUNNAN UNIV
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0003] The purpose of the present invention is to provide a method for analyzing Internet public opinion, aiming to solve the problem of...

Method used

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  • Internet public opinion analysis method
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Embodiment Construction

[0060] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0061] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0062] Such as figure 1 As shown, the Internet public opinion analysis method of the embodiment of the present invention comprises the following steps:

[0063] S101: Acquire the selected event; use statistics to segment the microblog content within the duration of public opinion, and divide the source text of the microblog, remove the segmentation items that have nothing to do with emotions, and count the useful items to get Input to the sentiment classification model;

[0064] S10...

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Abstract

The invention discloses an internet public opinion analysis method. The internet public opinion analysis method comprises the steps of firstly for selected and acquired events, partitioning a source text of a microblog and removing partition items unrelated to sentiments; secondly making statistics by adopting a statistic analysis tool to obtain an input of a sentiment classification model; and finally for the input, modeling related words, expressions and symbols capable of expressing the sentiments in the microblog content by using a classification algorithm, giving out comprehensive sentiment index assessment, obtaining sentiment categories, and performing public opinion monitoring and sentiment trend analysis. According to the method, the words, the expressions, the symbols and the like in the microblog are subjected to sentiment modeling, and the response situations of hot events in the microblog can be automatically classified and effectively monitored through sentiment index calculation, so that the public opinion risk can be effectively assessed and intemperate events can be prevented and controlled.

Description

technical field [0001] The invention belongs to the technical field of the Internet, and in particular relates to an Internet public opinion analysis method. Background technique [0002] Public opinion is the abbreviation of "public opinion situation". Social attitudes generated and held by people and their political, social, and moral orientations. It is the sum of the beliefs, attitudes, opinions and emotions expressed by a large number of people about various phenomena and problems in society. After a certain event occurs, the general public will learn the truth of the matter through various channels, and then there will be a rain of comments, either in support or opposition, or rational or emotional, or enthusiastically participate or stand on the sidelines. When an argument is recognized by everyone, public opinion can even have a major impact on the direction of the event. And once interested people can analyze and get something from this public opinion, then they ...

Claims

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Application Information

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IPC IPC(8): G06F17/27G06F17/30
CPCG06F16/951G06F40/289G06F40/30
Inventor 康雁柳青林英杨晓东孙金文张一凡普佳
Owner YUNNAN UNIV
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