电信科学 ›› 2011, Vol. 27 ›› Issue (12): 21-25.doi: 10.3969/j.issn.1000-0801.2011.12.007

• 云计算专栏 • 上一篇    下一篇

基于GAE的专业服务网信息获取技术研究

胡泉1,胡金柱1,谢芳2   

  1. 1 华中师范大学 武汉 430079
    2 湖北工业大学 武汉 430068
  • 出版日期:2011-12-15 发布日期:2011-12-15
  • 基金资助:
    国家教育部重点研究基地重点资助项目;国家社会科学基金资助项目

Research on Technology of Getting Information in Professional Service Net Based on GAE

Quan Hu1,Jinzhu Hu1,Fang Xie2   

  1. 1 Central China Normal University, Wuhan 430079, China
    2 Hubei University of Technology, Wuhan 430068, China
  • Online:2011-12-15 Published:2011-12-15

摘要:

传统的专业信息服务网的信息获取技术在信息获取过程中,存在大量的冗余信息,使得用户很难快速找到自己真正感兴趣的内容。因此,需要研究一种新的、有效的信息获取方式。本文建立了一个基于 GAE 面向本体语义的专业信息服务网信息自主更新系统,用于从相关的网站上及时、准确地获取所需的各种相关信息,已在独立开发的省情网和农民工信息服务网上进行实验性应用。实验结果表明,该系统信息获取的召回率和准确率都高于其他信息获取技术。

关键词: 云计算, 专业服务网, 信息获取技术, 本体语义

Abstract:

Using the traditional technology to get information in professional service net, it usually gets much redundant information which the users donˊt care about. This paper proposes a updated-automatically system in professional information service net which is based on cloud-computing platform GAE and semantic of ontology model. This system has already tested in ShengQing net and NongMinGong net which are developed by ourselves. The result shows that the system can improve the efficiency of getting information, and the recall efficiency and veracity are higher than others methods.

Key words: cloud computing, professional service net, technology of getting information, semantic of ontology

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