摘要
介绍跨网关门户的3个层次,着重分析跨网关整合检索的检索协议、元数据格式和著录标引问题,提出可能的解决机制,并进一步探讨跨网关整合浏览的技术线路和基于分类映射的实现机制。
Introduces three layers of cross-gateway portals, analyzes the cross - gateway search mechanism and its handling of retrieval protocols, metadata formats, cataloging and indexing of metadata content, then explores the technical framework of cross - gateway browsing and its implementation based on classification schemes mapping.
出处
《图书情报工作》
CSSCI
北大核心
2002年第9期74-78,共5页
Library and Information Service
关键词
元数据格式
跨网关门户
整合检索
整合浏览
互操作
元数据映射
cross-gateway portals cross-gateway search cross-gateway browsing interoperability metadata crosswalk
