Public opinion analysis method and device, electronic equipment and readable storage medium

A technology of public opinion analysis and terminal equipment, which is applied in the field of big data, can solve problems such as low efficiency and low accuracy, and achieve the effect of improving processing efficiency, improving processing efficiency, and ensuring accuracy

Pending Publication Date: 2020-07-14
BEIJING BAIDU NETCOM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present application provides a public opinion analysis method, device, electronic equipment and readable storage medium, which are used to solve the problem of low accuracy or low efficiency in correlation judgment in the prior art

Method used

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  • Public opinion analysis method and device, electronic equipment and readable storage medium
  • Public opinion analysis method and device, electronic equipment and readable storage medium
  • Public opinion analysis method and device, electronic equipment and readable storage medium

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Embodiment Construction

[0032] Exemplary embodiments of the present application are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present application to facilitate understanding, and they should be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

[0033] In the prior art, a character string matching method or a semantic-based matching method may be used to calculate and analyze the correlation between keywords and documents.

[0034] The string matching method can be any of the following, for example:

[0035] 1. Calculate the correlation according to the number of times the keywords appear in the document. ...

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Abstract

The embodiment of the invention discloses a public opinion analysis method and device, electronic equipment and a readable storage medium, and relates to the technical field of big data. The specificimplementation scheme is as follows: receiving a public opinion analysis request from terminal equipment, wherein the public opinion analysis request comprises an analysis keyword set by a user; and obtaining at least one document related to the analysis keyword according to the correlation result of the analysis keyword and each document in a target document set, the correlation result being obtained by a correlation prediction model through prediction by using correlation features, and the correlation features being obtained in advance based on the analysis keyword and each document; performing public opinion analysis on the at least one document to obtain a public opinion analysis result for the analysis keyword; and sending the public opinion analysis result for the analysis keyword tothe terminal equipment. According to the method, the accuracy and efficiency of correlation calculation can be ensured, and the actual public opinion analysis requirement is met.

Description

technical field [0001] The embodiments of the present application relate to the field of big data technology, and in particular to a public opinion analysis method, device, electronic equipment, and readable storage medium. Background technique [0002] At present, the Internet has become an indispensable part of people's daily life. Users can express their opinions and spread their opinions on the Internet. Enterprises, etc. can learn public opinion on products and events by monitoring and analyzing public opinion on the Internet. Public opinion analysis can be done based on the public opinion system. The public opinion system uses crawlers to collect document collections from the Internet, and uses analysis keywords to recall relevant documents from the document collection. On this basis, public opinion analysis such as sentiment analysis and event clustering is performed. Among them, an important content in public opinion monitoring and analysis is to calculate the corr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/33G06F16/951G06F40/289G06F40/30
CPCG06F16/3344G06F16/951
Inventor 付琰陈亮辉彭炼钢杨胜文
Owner BEIJING BAIDU NETCOM SCI & TECH CO LTD
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