This paper discusses the knowledge base metadata standards on CALIS collaborative virtual reference service system. It introduces some basic issues about the metadata standards such as the descriptive units of metadata, the objects of description and their relationship, then introduces the structure, content and applications of knowledge base metadata standards. Finally it discusses related issues about knowledgebase metadata.
梁南燕,肖珑. CALIS虚拟咨询知识库元数据规范的设计应用*[J]. 现代图书情报技术, 2007, 2(10): 7-11.
Liang Nanyan,Xiao Long. Design and Application of Knowledge Base Metadata Standards on CALIS Visual Reference Service. New Technology of Library and Information Service, 2007, 2(10): 7-11.