Online public opinion monitoring and early warning method

Abstract

The invention discloses an online public opinion monitoring and early warning method which comprises the following steps: directionally collecting data of online news, forums and social media disclosed in the Internet by utilizing an online public opinion data acquisition module; cleaning, converting and processing the collected data through a data processing module, and converting the unstructured data into semi-structured or structured data; carrying out natural language processing on the processed data and carrying out data mining by using an artificial intelligence technology through a network public opinion data analysis module to discover and identify public opinion hotspots, sensitive topics and / or risk topics; visually displaying the public opinion monitoring analysis result through a visualization module, and outputting a public opinion analysis result chart and / or a public opinion analysis report; sending early warning information to a user through a network public opinion real-time early warning module according to an early warning rule set by the user. The accuracy of public opinion monitoring can be improved.

Description

Technical field[0001]The invention relates to the field of network public opinion monitoring, in particular to a method for monitoring and early warning of network public opinion.Background technique[0002]With the continuous development of Internet technology, online media has developed into an important part of mainstream media. Due to the large number of participants, fast spreading speed, and rich information, online public opinion is the main channel for the public to express opinions and express opinions. The development process of the incident will have a certain impact. If it cannot be effectively guided and controlled, it may cause a crisis of public opinion and endanger social public safety; in addition, it is difficult for the public to judge whether the information on the Internet is true or false, and hearsay is more likely to cause public doubts. And the psychology of panic can easily cause social panic and confusion. Therefore, it is very necessary to monitor and warn ...

AI Technical Summary

Problems solved by technology

[0002] With the continuous development of Internet technology, online media has become an important part of mainstream media. Internet public opinion is the main channel for the public to express their opinions and speeches due to the characteristics of many participants, fast transmission speed, and rich information. The development process of the incident will have a certain impact. If it cannot be effectively guided and controlled, it may cause a crisis of public opinion and endanger public safety. In addition, it is difficult for the public to judge the truth and falsehood of information on the Internet, and hearsay is more likely to make the public suspicious. Therefore, it is very necessary to monitor and early-warn Internet public opinion. Through the analysis and early-warning mechanism of Internet public opinion, the degree of risk and harm of public safety disaster emergency public opinion can be determined, and the decision-making process can be evaluated. Whether the parties have the ability and conditions to deal with risks, through the risk assessment results, provide multi-faceted quantitative data for the emergency management of public opinion as a basis for decision-making, which will help realize the scientific decision-making of emergency management of emergencies. Research and solutions for public opinion analysis and early warning, but the accuracy needs to be improved

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