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Network pseudo public opinion identification method based on combined optimization decision tree

A combined optimization and decision tree technology, applied in the Internet field, can solve the problems of low efficiency in analysis, identification and processing, network pseudo-public opinion, etc.

Inactive Publication Date: 2018-02-27
CHINA AGRI UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The invention provides a network pseudo-public opinion identification method that overcomes the low efficiency of analyzing and identifying network public opinion in the prior art

Method used

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  • Network pseudo public opinion identification method based on combined optimization decision tree
  • Network pseudo public opinion identification method based on combined optimization decision tree
  • Network pseudo public opinion identification method based on combined optimization decision tree

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Embodiment Construction

[0047] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0048]An important purpose of studying the characteristics of fake public opinion is to provide a theoretical basis for identifying and monitoring fake public opinion. figure 1 For a schematic diagram of public opinion classification provided according to an embodiment of the present invention, see figure 1 , the present invention defines A, B, and C three types of false public opinion as follows:

[0049] Type A pseudo-public opinion: If some public opinion is false, that is, the event or opinion that caused the public opinion itself is not in line with the facts, then no matter whether there is human intervention or whether the publisher itself has a tendency to the opi...

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Abstract

The invention provides a network pseudo public opinion identification method based on a combined optimization decision tree. The method comprises the following steps that S1, a public opinion attribute set of a network public opinion event is obtained, wherein the public opinion attribute set comprises one or more of the variety and number of first publish media and forwarding media, the total posting number, the number of posting within 48 hours, the number of posting within a week, duration, the number of viewpoints, the largest opinion ratio and the forwarding number; S2, public opinion attribute values corresponding to at least one public opinion attribute in the public opinion attribute set are input into a decision tree model, and an identification result of the network public opinion event is obtained. According to the method, the public opinion attribute values corresponding to at least one public opinion attribute in the public opinion attribute set are input into the decisiontree model, and network pseudo public opinions are more accurately and rapidly identified through the decision tree model.

Description

technical field [0001] The present invention relates to the field of Internet technology, and more specifically, to a method for identifying pseudo-public opinion on the Internet based on a combined optimization decision tree. Background technique [0002] With the development of information technology, mobile Internet, smart phones and other technologies, the network has become the main carrier of public opinion and affects all aspects of people's lives with unprecedented depth, breadth and speed. Internet public opinion is not only people's reaction to certain events, topics, and opinions, but also has a huge impact and reaction on people's thoughts and behaviors. Pseudo-public opinion refers to the sum of various tendentious comments, emotions, attitudes, and opinions generated by the public under the promotion of means such as Internet pushers hype or false information stimulation. False public opinion takes advantage of the influence of the Internet and people's herd m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q50/00G06F17/30G06K9/62
CPCG06F16/951G06Q50/01G06F18/24G06F18/214
Inventor 高万林康博涵贾敬敦于丽娜陶莎仲贞
Owner CHINA AGRI UNIV
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