Network public opinion monitoring system and method

Abstract

The invention provides a network public opinion monitoring system and method. The system comprises a public opinion collection module, a public opinion processing module, a public opinion service module, a management control module, and a database server. According to the invention, the collected webpage text data is first subjected to word segmentation processing, keyword processing, sensitive word processing and cluster analysis, thereby processing the webpage text data into a standardized structure form for processing by the public opinion service module, which effectively solves the shortcomings of the long time lag of the traditional public opinion monitoring system; the public opinion service module uses data mining to obtain hot topics, effectively solving the shortcomings of the computer complexity of the traditional public opinion monitoring system, thus ensuring the real-time and accuracy of hot topics.

Description

technical field [0001] The invention relates to network information security technology, in particular to a network public opinion monitoring system and method. Background technique [0002] With the rapid development of the Internet, network information has become an indispensable part of people's lives. At present, the number of Chinese netizens has exceeded 200 million, and the number of Chinese web pages has also exceeded 8 billion. Internet media has been recognized as the "fourth media" after newspapers, radio and television, and the Internet has become one of the main carriers to reflect public opinion. Internet public opinion and social public opinion interact and influence each other. Internet public opinion and social public opinion have consistency in the form of content expression. Internet public opinion will affect the development trend of social public opinion to a certain extent. Therefore, the discovery of hot topics in Internet public opinion is of great si...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the deficiencies in the prior art described above and provide a network public opinion monitoring system. The present invention firstly performs word segmentation processing, keyword processing, sensitive word processing and clustering analysis on the collected webpage text data, so that the webpage The text data is processed into a standardized structure for processing by the public opinion service module, which effectively solves the shortcoming of long time lag in the traditional public opinion monitoring system. The public opinion service module uses data mining to obtain hot topics, which effectively solves the problem of traditional public opinion monitoring. The system has the disadvantage of high computer complexity, thus ensuring the real-time and accuracy of hot topics

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