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Network news based public opinion analysis method and system and medium

A news and network technology, applied in the field of network information, can solve problems such as low efficiency, achieve high efficiency and ensure public safety.

Inactive Publication Date: 2018-07-10
MINNAN NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the above-mentioned technical problems of relying on manual judgment and low efficiency, the present invention provides a public opinion analysis method, system and medium based on network news

Method used

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  • Network news based public opinion analysis method and system and medium
  • Network news based public opinion analysis method and system and medium
  • Network news based public opinion analysis method and system and medium

Examples

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Embodiment Construction

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0027] Since the Internet entered people's lives, online news has gradually replaced traditional paper and printed news as the first platform for mainstream media to release news. Internet news is more objective, communicable, and public opinion-oriented than speech published on social platforms such as WeChat Moments and Weibo. Therefore, the present invention uses Internet news as the sample subject.

[0028] figure 1 A flow chart of a public opinion analysis method based on network news provided by an embodiment of the present invention, such as figure 1 As shown, the method includes the following steps:

[0029] 110. Use word segmentation tools to decompose online news texts into words;

[0030] Specifically,...

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Abstract

The invention relates to a network news based public opinion analysis method and system and a medium. The method comprises the following steps: decomposing network news texts into words by a word segmentation tool; screening out emotional words in the words according to the emotional words stored in an emotional dictionary; classifying the screened emotional words into positive emotional words andnegative emotional words according to the part of speech of the emotional words stored in the emotional dictionary; summarizing and calculating the positive emotional word quantity N<+> and the negative emotional word quantity N<-> respectively according to classification results; calculating the public opinion index AMS according to a summary result; marking network news according to the interval of the public opinion index. Public opinion of the network news is analyzed automatically according to a unified and objective standard, advantages of high efficiency and low error rate are achieved, accordingly, network public opinion information can be monitored timely, and the network news based public opinion analysis method and system have a positive effect on guarantee of public safety ofthe society, policy inspection and the like.

Description

technical field [0001] The invention relates to the field of network information technology, in particular to a public opinion analysis method, system and medium based on network news. Background technique [0002] At present, the Internet has become one of the important activity platforms in people's daily life. With the continuous development of Internet technology, the advantages of network convenience and timeliness have become increasingly prominent. Internet public opinion, a huge social public opinion force, has certain influence and impact on social development and stability. Positive emotions are beneficial to work and life, and positive and optimistic emotions are conducive to promoting social progress. Negative emotions will cause negative social impact and cause a crisis of public opinion. Propagating positive thoughts and controlling the dissemination of bad information has become one of the key points of network management. At the same time, before and after...

Claims

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Application Information

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IPC IPC(8): G06F17/27G06F17/30G06Q50/00
CPCG06Q50/01G06F16/355G06F40/289
Inventor 王铁军王子贤杜宏杰
Owner MINNAN NORMAL UNIV
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