Regional public opinion monitoring and decision-making auxiliary system and method based on big data

Abstract

A regional public opinion monitoring and decision-making auxiliary system based on big data comprises an information acquisition and storage module, a data pre-processing module, a big data public opinion analysis module, a public opinion monitoring, early warning and decision-making auxiliary module and a background management module, wherein the information acquisition and storage module is used for carrying out structuralized storage management on acquired public opinion source information to form a regional big data public opinion knowledge base which is updated in real time; the data pre-processing module is used for pre-processing data in the regional big data public opinion knowledge base to form a complete and ordered data set; the big data public opinion analysis module is used for carrying out public opinion analysis and tendency prediction on hot topics with appointed conditions and the like to obtain a public opinion analysis and tendency prediction result; the public opinion monitoring, early warning and decision-making auxiliary module is used for carrying out real-time monitoring and tracking, management and persuasion on customized public opinions dug and analyzed by sensitive word pairs in a pre-defined sensitive word bank, and announcing the customized public opinions to a decision maker in manners of in-station messages, short messages and mails; and the background management module is used for carrying out public opinion information classification management, user and authority management, keyword management, acquisition management, content management, special topic management and analysis report management.

Description

technical field [0001] The invention relates to the technical field of public opinion analysis, in particular to a big data-based regional public opinion monitoring and decision-making assistance system and method. Background technique [0002] With the rise of network communication brought about by Internet technology, more people are willing to use the network as a channel to express their real ideas due to the characteristics of the network itself such as virtuality, concealment, divergence, permeability and randomness. [0003] The Internet has been recognized as the "fourth media" after newspapers, radio, and television, and has become one of the main carriers to reflect public opinion. Due to the characteristics of the Internet, such as virtuality, concealment, divergence, permeability, and randomness, more and more netizens are willing to express their opinions, disseminate ideas, and strengthen them through channels such as BBS forums, blogs, news posts, and reposts....

AI Technical Summary

Problems solved by technology

[0011] In order to solve the shortcomings that the existing public opinion monitoring system cannot obtain targeted and accurate public opinion monitoring results and provide effective decision-making auxiliary information without considering the various influencing factors of regional public opinion, a method based on Regional public opinion monitoring and decision-making assistance system and method based on big data

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