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Livelihood public opinion and news information mining and comparison visualization system

A technology of information mining and news, applied in the field of Internet

Active Publication Date: 2021-09-10
NORTH CHINA INST OF SCI & TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The purpose of this application is to provide a visualization system for people's livelihood public opinion and news information mining and comparison to solve or alleviate the problems existing in the above-mentioned prior art

Method used

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  • Livelihood public opinion and news information mining and comparison visualization system
  • Livelihood public opinion and news information mining and comparison visualization system
  • Livelihood public opinion and news information mining and comparison visualization system

Examples

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Embodiment Construction

[0026] The present application will be described in detail below with reference to the accompanying drawings and embodiments. Each example is provided by way of explanation of the application, not limitation of the application. In fact, those skilled in the art will recognize that modifications and variations can be made in the present application without departing from the scope or spirit of the application. For example, features illustrated or described as part of one embodiment can be used on another embodiment to yield a still further embodiment. Accordingly, it is intended that the present application cover such modifications and variations as come within the scope of the appended claims and their equivalents.

[0027] In the description of this application, the terms "vertical", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", " The orientation or positional relationship indicated by "top", "bottom", etc. is based on the orien...

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Abstract

The invention provides a livelihood public opinion and news information mining and comparison visualization system. The system comprises: a data acquisition module configured with a website crawler pool constructed based on a fuzzy comprehensive evaluation method, wherein the website crawler pool is configured to crawl news event data of a news website home page and crawl livelihood event data of a livelihood website home page; a data analysis module which is configured to determine a hot event according to the news event data and the livelihood event data on the basis of a word frequency statistical method or a preset text similarity model, call a website crawler pool, and crawl the public opinion information of the hot events in the livelihood website according to the hot key words of the hot events to obtain the public opinion information of the hot events, and based on a preset sentiment analysis model, according to the public opinion information of the hot events, obtain sentiment tendency values of the internet about the hot events; and a visualization module which is configured to draw an emotional change graph of the Internet about the hot events according to the emotional tendency value.

Description

technical field [0001] This application relates to the field of Internet technology, and in particular to a visualization system for digging and comparing people's livelihood public opinion and news information. Background technique [0002] With the rapid development of the amount of Internet information, in the era of big data of information explosion, it is difficult for ordinary people to fully grasp the many contents of the platform to screen out the target information; at the same time, the development of Internet public opinion often affects policy promotion, corporate image or personal life. However, the evaluation of the government, enterprises and the public presents the characteristics of individualization and diversification. The traditional single way of obtaining information has been challenged unprecedentedly, and it is difficult to accurately obtain public opinion information from the Internet. [0003] Therefore, it is necessary to provide an improved techni...

Claims

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Application Information

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IPC IPC(8): G06F16/951G06F16/953G06F16/335G06F16/34G06F16/35G06F40/194G06F40/216G06F40/279
CPCG06F16/951G06F16/953G06F16/335G06F16/34G06F16/355G06F40/194G06F40/216G06F40/279G06F2216/03Y02D10/00
Inventor 王德志邓帅杰罗琛王德宇王凯琳陈超李泽荃李永飞
Owner NORTH CHINA INST OF SCI & TECH
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