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浅谈网络环境下的信息检索效率
引用本文:龚蛟腾.浅谈网络环境下的信息检索效率[J].四川图书馆学报,2003(4):8-10.
作者姓名:龚蛟腾
作者单位:湘潭大学,图书馆,湖南,湘潭,411105
摘    要:网络环境下,信息检索效率主要是指检全率和检准率,它们之间存在互逆、互顺等关系。许多因素影响着检索效率,文章提出了提高检索效率的各种策略,并且展望了其发展趋势。

关 键 词:网络环境  信息检索  检全率  检准率  检索效率  影响因素  检索技巧
文章编号:1003-7136(2003)04-0008-03

Information Retrieval Efficiency on Network
GONG Jiao,teng.Information Retrieval Efficiency on Network[J].Journal of The Sichuan Society for Library Science,2003(4):8-10.
Authors:GONG Jiao  teng
Abstract:In this essay, the author points out that information retrieval efficiency includes recall ratio and precision ratio; on network; analyses the relation such as direct proportion or inverse proportion between recall ratio and precision ratio; discusses the factors that influence information retrieval efficiency, then suggests the solutions to improve the information retrieval efficiency and conceives future information retrieval efficiency on network.
Keywords:network information resources  information retrieval  information retrieval efficiency  recall ratio  precision ratio
本文献已被 CNKI 维普 万方数据 等数据库收录!
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