Automatic stock matching and classifying method and system based on news data

A news data, automatic matching technology, applied in the field of matching and classification of stock information, can solve the problems of limited personal energy and experience, different, difficult stock market observation and analysis, etc. The effect of the investment basis
CN103226554AInactive Publication Date: 2013-07-31TIBET TONGXIN SECURITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
TIBET TONGXIN SECURITIES CO LTD
Publication Date
2013-07-31
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a matching and classifying method and system for stock information, in particular to an automatic stock matching and classifying method and system based on news data. The automatic matching and classifying method is characterized by comprising the following steps: establishing a local data base; performing word segmentation and screening on historical news data, extracting key word sequences, constructing sequence models for individual share key word sequence correlation, calculating the correlation between the individual shares, and classifying stocks by combining a cluster analysis algorithm; and performing word segmentation and screening on real-time news data, extracting a real-time key word sequence, calculating sequences for real-time key word sequence correlation, and performing automatic matching with the sequence models for individual share key word sequence correlation. The automatic stock matching and classifying method and system adopt the stock key word sequence excavation technology based on the news data to achieve automatic classification of the stocks; the method is comprehensive, accurate, simple, convenient and feasible, and provides better investment reference for investors; and stocks with higher matching degree are given automatically aiming at breaking news events.
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Description

technical field

[0001] The invention relates to a method and system for matching and classifying stock information, in particular to a method and system for automatically matching and classifying stocks based on news data. Background technique

[0002] Traditional Internet search engine technology uses specific keywords to mark website pages, and provides search results by matching user search keywords with webpage keywords. With the development of Web technology, a large number of pictures, blogs, and videos are published on the Internet every day. The extreme explosion of information makes it difficult to help people find the information they need through simple keywords. The emergence of recommendation engines has transformed the way users obtain information from simple keyword searches to more advanced and richer information discovery that is more in line with people's usage habits. By mining the correlation between web pages and user data, constructing keyword sequence...

Claims

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