Public opinion monitoring platform based on big data

Abstract

The invention discloses a public opinion monitoring platform based on big data, and belongs to the technical field of big data monitoring. The platform comprises an internet terminal, a webpage consultation collection module, a user browsing monitoring module, a keyword screening module, a text extraction module, a data preprocessing module, a public opinion storage module, an analysis and judgment module, a feature requirement input module, a feature model establishment module, a monitoring feature storage module, a report generation module, a feedback module and a historical public opinion library. The public opinion text can be analyzed and judged for multiple times, so that the quality of the public opinion information according to the public opinion text is high, the monitoring quality is improved, the public opinion information can be mined according to the actual requirements of the user, public opinion monitoring can be rapidly and efficiently carried out, time and labor are saved, cost consumption is reduced, meanwhile, the user can read the result conveniently, and the reading difficulty is reduced, and the popularization of the platform is facilitated.

Description

technical field [0001] The invention relates to the technical field of big data monitoring, in particular to a public opinion monitoring platform based on big data. Background technique [0002] Public opinion refers to the process of the occurrence, development and change of intermediary social events in a certain social space, the generation and maintenance of the public as the subject to the social managers and enterprises as the object and their political, social and moral orientations. Some social attitudes are the sum of beliefs, attitudes, opinions and emotional expressions expressed by more people on various phenomena and problems in society. As society enters the Internet age, a new branch of public opinion has emerged, that is, Internet public opinion , Internet public opinion is the reflection of social public opinion in the Internet space, and it is a direct reflection of social public opinion. It not only includes publicly expressed behaviors, opinions, and atti...

AI Technical Summary

Problems solved by technology

[0003] After retrieval, Chinese Patent No. CN202010441042.4 discloses a public opinion monitoring platform based on big data. The public opinion text collected based on big data is not analyzed and judged, which makes the quality of public opinion information low, so the accuracy of the monitoring basis is low. , which reduces the quality of monitoring, and cannot mine public opinion information according to the actual requirements of users, reduces the efficiency of public opinion monitoring, is time-consuming and laborious, and at the same time increases the consumption of costs, which brings about the problem of platform defects

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