摘要
全球的知识库服务发展很快,而且其内容也在剧增,跨知识库服务已成为一种新颖的服务方式。本文介绍和分析了全球11个跨知识库服务项目及其相应的知识库搜索引擎的情况,同时对这些知识库搜索引擎收录的知识库的重叠情况做了统计和分析,最后针对我国的实际情况,提出了一些对策性的建议。
Because a repository service is developing rapidly in the globe, the contents deposited in these repositories are growing violently, the cross - repository service has been become a new means of the repository service. Not only eleven cross - repository service projects and their corresponding repository search engines throughout the globe are introduced and analysis, but also made statistics and analysis on the superposition degrees of these repositories. Finally some proposals are suggested for our repository services.
出处
《图书馆杂志》
CSSCI
北大核心
2010年第2期49-56,共8页
Library Journal
关键词
开放存取
知识库
跨知识库
服务项目
元数据
知识库搜索引擎
Open access, Repository, Cross - repository, Service project, Metadata, Repository search engine