Security industry oriented intelligent public opinion monitoring method and system

Abstract

The invention discloses a security industry-oriented intelligent public opinion monitoring method and system, and the method comprises the steps: collecting news public opinion data for issuing a maindimension in the security industry, carrying out the data duplication removal, and obtaining news public opinion information; carrying out abstract extraction and sentiment classification on the newspublic opinion information, generating a chapter abstract and a chapter sentiment label, and carrying out main body identification on the news public opinion data to obtain corresponding main body information, a main body industry label and a main body area label; performing main event identification on the main body information according to the event tag system and an event classification algorithm to obtain a main body event tag and a corresponding emotion tag; and forming a triple according to the main body information, the main body event tags and the emotion tags, and summarizing the triple corresponding to all the main bodies to generate a chapter-level triple. The public opinion information can be extracted in multiple dimensions, the accuracy and efficiency of system classification are improved through the event label system and the fusion algorithm, and the effect of accurate and efficient public opinion monitoring is achieved.

Description

technical field [0001] The invention relates to the technical field of big data processing, in particular to an intelligent public opinion monitoring method and system for the securities industry. Background technique [0002] The popularity of the Internet has brought about the rapid and barrier-free dissemination of information. There are many sources of public opinion information in the securities industry, including: company announcements, government announcements, research reports, industrial and commercial administrative punishment information, massive news and social media information, etc. The scale of public opinion information is huge and the sources are rich. Therefore, for securities market participants, whether individual investors and professional investment managers, or researchers or risk managers need to read a lot of public opinion information and obtain useful information from it every day. [0003] However, in the process of research and practice of the ...

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Problems solved by technology

[0003] However, in the process of research and practice of the prior art, the inventors of the present invention have found that, on the one hand, it is not only necessary to quickly capture and adapt to rapid changes in the market, but on the other hand, it is also necessary to deal with mass public opinion data. Relying on the traditional purely manual collection, processing, and monitoring methods not only takes a lot of time but also easily overlooks key information, which obviously cannot meet the needs

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