News authentication method and news authentication system based on microblog information source

Abstract

The invention relates to the field of microblog news credibility, in particular to a news authentication method and a news authentication system based on a microblog information source. The method comprises the following steps of extracting the new information source as an information source to be authenticated, and obtaining the user information of a user corresponding to the information source to be authenticated; obtaining the mutual fans proportion, authenticated fans proportion and fans-to-attention number proportion of the user, and obtaining the social relationship credibility value of the user according to the three proportions; obtaining the user activity and history microblog average influence of the user, and taking the product of the user activity and the history microblog average influence as the social behavior credibility value of the user; obtaining the evaluation public opinion index of a microblog, finding the comment microblogs of the microblog, obtaining the comment public opinion indexes of the comment microblogs, and taking the comment public opinion index of the microblog and the public opinion indexes of the comment microblogs as a social evaluation credibility value; carrying out linear weighing summation on the three credibility values to obtain a comprehensive credibility value.

Description

technical field [0001] The invention relates to the field of microblog news credibility, in particular to a news authentication method and system based on microblog information sources. Background technique [0002] With the widespread application of microblogs in people's lives, using the microblog platform to obtain and release information has become a very important part of people's lives. The authenticity of information on microblogs has also attracted more and more attention. The microblog platform The dissemination of false information and untrue information in the Internet will not only bring negative impacts to the network environment, but also bring serious harm to personal life and social stability. The certification of news events in the prior art still relies on human intervention, judgment and investigation The disadvantage of evidence collection is that it consumes a lot of manpower and takes a long time. [0003] Invention patent "a user credibility authentic...

AI Technical Summary

Problems solved by technology

[0002] With the widespread application of microblogs in people's lives, using the microblog platform to obtain and release information has become a very important part of people's lives. The authenticity of information on microblogs has also attracted more and more attention. The microblog platform The dissemination of false information and untrue information in the Internet will not only bring negative impacts to the network environment, but also bring serious harm to personal life and social stability. The certification of news events in the prior art still relies on human intervention, judgment and investigation The disadvantage of obtaining evidence is that it consumes a lot of manpower and takes a long time

Images