Google Scholar与跨库检索系统的比较研究  

作　　者：龚立群[1] 高琳[2] 

机构地区：[1]中国科学院文献情报中心,北京100080 [2]昌吉学院,新疆831100

出　　处：《现代情报》2007年第12期177-179,183,共4页Journal of Modern Information

摘　　要：Google Scholar和跨库检索系统都是对大量的异构学术资源提供一个统一的检索界面,为用户提供"一站式"服务。本文首先对跨库检索系统及Google Scholar的检索方式及检索性能进行了介绍及分析,其次对二者从检索策略、检索界面、检索速度等方面进行了比较,最后对二者在学术资源检索中的使用进行了分析。Google Scholar and Metaseareh Systems aim to provide a single interface for huge, heterogeneous scholarly information, and provide ＂one- stop＂ services for users. Firstly retrieval methods and retrieval performance of Geogle Scholar and MetaSeareh Systems are introduced, and then Google Scholar and MetaSeareh System are compared from retrieval method, retrieval interface and retrieval speed etc.. Finally, useage of Geogle Scholar and MetaSearch System in scholarly information retrieval are analyzed.

关 键 词：GOOGLE SCHOLAR 跨库检索系统 联邦检索系统 检索性能 比较研究 

分 类 号：G350[文化科学—情报学]