Google学术搜索检索性能的分析及评价

Analysis and Evaluation of the Search Performance of Google Scholar

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。

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.