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Topic discovering system based on community text data

A text data, community technology, applied in the field of computer and network technology applications, can solve the problem of data not being used effectively, achieve the effect of high availability and improve service quality

Inactive Publication Date: 2017-05-31
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In-depth understanding of the needs of community services, analysis from the level of text data, currently there are text data mining mostly for public opinion systems or analysis of the more popular microblogs to analyze the emotions of key figures or netizens, for the community and The data generated by city managers has not been effectively used, and there is no relevant literature report

Method used

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  • Topic discovering system based on community text data
  • Topic discovering system based on community text data
  • Topic discovering system based on community text data

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Embodiment Construction

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0031] like figure 1 As shown, the present invention includes a mobile terminal service system and a server-side system; the mobile terminal service system includes a community text data upload module, which is responsible for collecting, extracting and uploading community text data, receiving collected community text data, and extracting the community text the type of data, and the community text data and type are sent to the data preprocessing module of the server-side system; the type of the community text data includes TXT format, HTML format, XML format; the server-side system includes a data preprocessing module, a vector Extraction module, hot topic extraction module, data visualization module and data storage and management module.

[0032] like figure 2 As shown, the data preprocessing module first reads the public sentiment data an...

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Abstract

The invention discloses a topic discovering system based on community text data. The system includes a mobile-terminal service system and a server-side system; the mobile-terminal service system includes a community-text-data uploading module and is responsible for acquisition, extraction and uploading of the community text data, and the mobile-terminal service system receives the acquired community text data, extracts the types of the community text data and sends the community-text-data types to a data preprocessing module of the server-side system; the community-text-data types include a TXT format, an HTML format and an XML format; the server-side system includes the data preprocessing module, a vector-quantity extracting module, a hot-topic extracting module, a data visualization module and a data managing and storing module; the system enables community residents, community service workers and urban inspectors to participate in community management, the work efficiency is improved, and high-efficiency service is provided for the realization of community intelligent management.

Description

technical field [0001] The invention relates to a topic discovery system and method based on community text data, belonging to the field of computer and network technology applications. Background technique [0002] With the rapid construction and development of urban informatization and the rapid progress of the national economy, many problems such as population management, urban transportation, environmental protection, and social security have been brought about in the rapid urbanization construction, which have hindered the pace of urban development. Community construction is the foundation of urban construction, and improving the quality of community services is directly related to the happiness index of community residents in their daily lives. How to enable community residents to truly enjoy the dividends brought by smart cities is the primary task of community construction, so it is necessary to make full use of the data generated by the community. [0003] In-depth...

Claims

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Application Information

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IPC IPC(8): G06F17/30G06F17/27G06Q50/00
CPCG06F16/35G06F40/205G06F40/284G06Q50/01
Inventor 熊桂喜朱宁何滔邹哲讷赵再让
Owner BEIHANG UNIV
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