摘要
本文利用国内外的医学权威数据库,将医学文献中带“—”和希腊字母的易漏检检索词,通过检索实例比较,探讨如何提高查全率和查准率,以让更多的科研人员掌握其检索技巧,从而更好地为科研服务。
This paper uses the authoritative data bank from all over the world to compare the undetected item that retrieval words of leakiness which flowed by ＂-＂ and Greece alphabet in document retrieval, then discuss how to enhance the recall ratio and the precision ratio. By doing this, we can make more researchers to master the skill and let them to make contribution to scientific study.
出处
《情报科学》
CSSCI
北大核心
2007年第2期246-248,共3页
Information Science
基金
贵州省教育厅资助项目(0603083)
