This article studies by comparison such aspects of the four searching engines in common use as index database, searching function, searching result and user interface in the research of network information measurement, and indicates their advantages and shortcomings.
徐家坤. 网络信息计量研究中常用的四种搜索引擎的比较研究
[J]. 现代图书情报技术, 2004, 20(11): 46-48.
Xu Jiakun. Studying by Comparison the Four Searching Engines in Common Use in the Research of Network Information Measurement. New Technology of Library and Information Service, 2004, 20(11): 46-48.