Method for collecting network public feelings viewpoint

A technology of network public opinion and opinions, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve problems such as opinions and opinions that have not been studied in depth

Inactive Publication Date: 2010-09-01
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Abstract
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Problems solved by technology

[0010] Through the analysis of the above several well-known domestic public opinion monitoring systems, it is found that: the current domestic public opinion monitoring systems focus on the accurate discovery and classification of public opinion, and the views and opinions held by people in a certain public opinion event are not relevant. Did not do in-depth research

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  • Method for collecting network public feelings viewpoint
  • Method for collecting network public feelings viewpoint
  • Method for collecting network public feelings viewpoint

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specific example

[0084] In order to further understand the method for collecting network public opinion viewpoints of the present invention, a specific example is given below:

[0085] (1): Crawl webpages from the forums of the three major websites of Sina, Netease, and Sohu, and save the information files into the crawler database

[0086] (2): Select the hot event document set from the information documents in the crawler database:

[0087] Firstly, hot words were extracted from information documents using an algorithm based on the combination of popularity and current affairs, and finally 50 hot words such as "melamine" and "Sanlu milk powder" were extracted. Extract the corresponding documents of 50 hot words from the information documents, and set 50 hot event documents;

[0088] (3): For each hot event document set, take out the key sentence set:

[0089] Taking the "Sanlu milk powder" event as an example, the keyword frequency statistics method is used to extract keywords from the "Sa...

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Abstract

The invention discloses a network public feelings collecting method; hot words are extracted from a network forum, related information documents are extracted according to the hot words to form a hot event document set which is related to the hot words; the key sentences in the hot event document set are clustered to obtain a plurality of view topic sentence sets on one hot event; then a feelingsword stock with different types is established, feelings marking is carried out on the feelings words of the key sentence in the view topic sentence set; the feelings tendency value of each key sentence is calculated according to the feelings marking; the feelings tendency value of each netizen on the view topic is calculated according to netizen ID mark of the key sentence to obtain the network public feelings about some hot event, thus achieving the collection of the network public feelings. The invention not only can effectively find the public feelings information in the network, but alsocan timely and accurately extract netizen view points aiming at concrete public feelings, and makes up the defect that the previous public feelings system can only find the public feelings information, but the view can not be analyzed.

Description

technical field [0001] The invention relates to the technical field of network information processing, in particular to a method for collecting network public opinion opinions. Background technique [0002] Internet public opinion [0003] Internet public opinion is the highly influential and tendentious speeches and opinions of the public on certain hot spots and focus issues in real life that are disseminated through the Internet. It is mainly realized and strengthened through BBS forums, blogs, news follow-ups, reposts, etc. . Due to the characteristics of the Internet, such as virtuality, concealment, divergence, permeability, and randomness, more and more netizens are willing to express their views and spread ideas through this channel. Internet public opinion is a powerful force of public opinion, which will react on hot events and have a certain impact on social development and the course of events. If the guidance is not good, negative Internet public opinion will...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/30
Inventor 高辉傅彦佘莉田军伟
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA
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