Online public opinion information monitoring and early warning system

Abstract

The invention provides an online public opinion information monitoring and early warning system, which comprises a user side and a main server, and is characterized in that the main server comprises apublic opinion acquisition and processing module and a public opinion early warning module; wherein the public opinion collecting and processing module comprises a data crawling unit and a data analysis unit, the data crawling unit is used for inputting keywords and screening webpages containing the keywords from webpages browsed by a user side according to the keywords, and the data analysis unit is used for extracting data of the crawled webpages and outputting page data; and a public opinion threshold value is preset in the public opinion early warning module, the public opinion early warning module receives the page data, converts the page data into a public opinion evaluation value, and outputs a public opinion alarm notification to the user side when the public opinion evaluation value reaches the public opinion threshold value. According to the invention, early warning is carried out on sensitive information, the source of bad information is quickly positioned, the passive situation in public opinion crisis event processing work is avoided, and positive guidance of network public opinions is carried out in time.

Description

technical field [0001] The invention relates to the field of network data information, in particular to a network public opinion information monitoring and early warning system. Background technique [0002] Public opinion is the abbreviation of "public opinion situation", which refers to the occurrence, development and change of intermediary social events in a certain social space, and the people as the subject have a positive reaction to the social managers, enterprises, individuals and other organizations as the object. 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. [0003] With the advancement of technology, network media has developed into the fourth media after newspapers, radio and television. As the Internet has the characteristics of virtuality, concealment, diverg...

AI Technical Summary

Problems solved by technology

[0005] In view of this, in order to solve the problem that the public opinion information on the existing network is developed to a very serious level, or even causes certain social harm, it will be paid attention to, and it cannot be monitored in the early stage. The technical problem of passive situation, the present invention provides a kind of network public opinion information monitoring early warning system

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