摘要
From the angle of cost and benefit,this paper describes two important methods for sharing information resources-online retrieval and Web retrieval.Their current characteristics are qualitatively analyzed.Some inspirations drawn from cost benefit analysis are given.
From the angle of cost and benefit,this paper describes two important methods for sharing information resources-online retrieval and Web retrieval.Their current characteristics are qualitatively analyzed.Some inspirations drawn from cost benefit analysis are given.
出处
《情报理论与实践》
CSSCI
北大核心
2001年第5期371-374,356,共5页
Information Studies:Theory & Application
关键词
联机检索
网络信息检索
成本-收益
Internet
information retrieval
online retrieval/cost benefit analysis
