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Google学术搜索检索性能的分析及评价
引用本文:陈家翠,谷玉荣.Google学术搜索检索性能的分析及评价[J].情报理论与实践,2007,30(5):653-655.
作者姓名:陈家翠  谷玉荣
作者单位:苏州大学,图书馆,江苏,苏州,215006
摘    要:本文通过利用Google Scholar、EI和SCIE的作者检索功能,对这3种检索工具的检索结果进行了比较分析。研究表明Google Scholar是比较权威和全面的免费学术检索工具,但Google Scholar在中文学术文献检索中文献重复率高达2837%,且由于来源数据库的局限,文献的漏检现象比较严重。

关 键 词:Google学术搜索  工程索引  科学引文索引(扩展版)  检索性能
修稿时间:2007-03-28

Analysis and Evaluation of the Search Performance of Google Scholar
Chen Jiacui.Analysis and Evaluation of the Search Performance of Google Scholar[J].Information Studies:Theory & Application,2007,30(5):653-655.
Authors:Chen Jiacui
Institution:Chen Jiacui et al.
Abstract:By the use of the author search function of Google Scholar,Ei and SCIE,this article gives a comparative analysis of the search results of the 3 search tools.The research shows Google Scholar is a relatively authorized and comprehensive free search tool for researchers.However,When searching for Chinese academic information with Google Scholar,the repetition rate reaches as high as 28.37%.And because of the limitation of source Chinese databases,the miss rate is comparatively high.
Keywords:Google Scholar  EI  SCIE  search performance
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