Method for intelligently analyzing influence of real-time news on financial market

An intelligent analysis and financial market technology, applied in natural language data processing, special data processing applications, network data retrieval, etc., can solve difficult analysis problems, achieve the effect of eliminating the interference of subjective factors, and the analysis results are accurate and intuitive

Inactive Publication Date: 2017-11-28
上海数旦信息技术有限公司
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Problems solved by technology

In the existing technology, industry analysts mainly write analysis articles on stocks in related fields to analyze the relationship between the news and the financial market, but they are often affected by their personal subjective fact

Method used

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  • Method for intelligently analyzing influence of real-time news on financial market
  • Method for intelligently analyzing influence of real-time news on financial market
  • Method for intelligently analyzing influence of real-time news on financial market

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[0053] The present invention will be further described below, and the principle of this method is very clear to those skilled in the art. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0054]The specific operation of step a1 is as follows: grab the real-time news URL addresses of websites such as news portals, industry portals, and financial portals; clean the URL addresses according to methods such as abnormal URL feature recognition, and remove abnormal URLs; analyze the original text content of the news URL addresses in real time; According to abnormal content feature recognition and other methods, the original content is cleaned, and the abnormal original content is eliminated. Use regular expressions to extract news metadata, including: publication time, title, text, news link, source website, etc. On the basis of the extracted text information, preprocess the cont...

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Abstract

The invention relates to the technical field of financial market analysis methods based on real-time news, and specifically relates to a method for intelligently analyzing the influence of real-time news on the financial market. The news is classified according to topics, word frequency statistics is carried out according to time, heat analysis and prediction of the topics are carried out, an emotion evaluation system is constructed, emotion of the topics is evaluated, finally whether the topics cause abnormal returns is checked, quantitative analysis and classification are also carried out, interference of subjective factors for manual analysis is eliminated, analysis results can be accurate and visual, news information is collected in real time, and the method is time sensitive.

Description

[technical field] [0001] The invention relates to the technical field of financial market analysis methods based on real-time news, in particular to a method for intelligently analyzing the impact of real-time news on financial markets. [Background technique] [0002] Events in the society, national policies and various information all have an extremely important impact on the changes in the financial market, and information on these events is often released to the public through news. In the existing technology, industry analysts mainly write analysis articles on stocks in related fields to analyze the relationship between the news and the financial market, but they are often affected by their personal subjective factors, and it is difficult to make accurate and accurate results in a timely and efficient manner. Therefore, the present invention designs a technical solution to analyze changes in the financial market based on real-time news information. [Content of the inve...

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Application Information

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IPC IPC(8): G06F17/30G06F17/27
CPCG06F16/951G06F16/9566G06F40/216G06F40/284
Inventor 刘川梁雪萍
Owner 上海数旦信息技术有限公司
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