Method and system for automatic analysis of hotspot subject propagation process in the internet

Abstract

The invention relates to a method which can automatically analyze the propagation process of an internet hot subject, as well as a system thereof, and belongs to the intelligent information processing technology. As the textual information on the internet gradually increases, an important subject in the text mining and information retrieval field is to automatically detect and analyze the hot or sensitive subject from large text database, the subject has great use value. The invention utilizes the natural language processing approach to automatically analyze the propagation process of the text document in the given hot or sensitive subject; after the text documents in the subject are arranged in a time order, the reference origin of the current text document is searched by utilizing the pattern matching method from the first text document, if the reference origin isn't found, the reference origin is further judged by utilizing the text document similarity comparative method, at the same time, the corresponding source text document is obtained. At last, the reference relation is intuitively presented to the user in a graphic mode. The method is widely applicable to internet intelligent information processing, public opinion analyzing and monitoring, etc.

Description

technical field [0001] The invention belongs to the technical field of intelligent information processing, and in particular relates to a method and system for automatically analyzing the dissemination process of hot topics on the Internet. Background technique [0002] In recent years, text information on the Internet has grown explosively, including news, forums, blogs and other forms. A characteristic of text information on the Internet is that not all text information is original, and a lot of text information is reproduced from other websites. For example, most of the news on Sina.com is reproduced from other websites or media. And it may be processed with simple editing. Many popular posts on the forum are reproduced from other websites or media. This phenomenon of mass reprinting of text information on the Internet is called Internet information dissemination. People can find hot topics and sensitive topics through topic detection and full-text search, and by analy...

AI Technical Summary

Problems solved by technology

[0004] The above models all describe the characteristics of Internet information dissemination from a macro perspective, and cannot analyze the information dissemination process of a specific topic. Users often need to monitor and track the information dissemination process of hot topics or sensitive topics, and then make decisions

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