Topic第十二讲TheOpenArchivesInitiative.pptVIP

Topic 12 第十二讲:The Open Archives Initiative Marshall Breeding Director for Innovative Technologies and Research Vanderbilt University /breeding From 从 Standards for Repository Interoperability 电子资料贮藏库软硬件通讯的标准 The Open Archives Initiative develops and promotes interoperability standards that aim to facilitate the efficient dissemination of content. Open Archives Initiative (OAI) 发展及推广软硬件通讯标准的目的，是提高信息内容散播效率。 OAI has its roots in the open access and institutional repository movements. Continued support of this work remains a cornerstone of the Open Archives program. OAI是植根于电子资料公开存取(Open Access)及公共团体电子资料贮藏库运动，长久以来为O A的发展建立了基础。 From 从 Over time, however, the work of OAI has expanded to promote broad access to digital resources for eScholarship, eLearning, and eScience. 随着时间的推移，OAI 的范畴亦有所发展，由推广电子资料存取拓展至网上学问、网上学习及网上科学等的电子资源 Model for federated search 联合搜寻模式: Harvest metadata from multiple repositories 在多个的电子资料贮藏库获取资料数据 Index metadata on a central service 服务中心把资料数据编成索引目录 Offer a search interface on the central service 服务中心提供搜寻接口 Deliver access to digital objects on the original repositories 在原来的资料贮藏库提供电子资料传送 Organization / Structure组织 / 结构 Data Providers 资料数据供应者 Contribute metadata and content 提供资料数据及内容 Run a module that responds to requests for metadata 启动组件以响应资料数据的要求 Service Providers 服务供应者 Harvest metadata from one or more repositories 在一个或多个电子资料贮藏库取得资料数据 Operate services that request metadata from data providers 提供服务，向资料数据供应者提出资料数据的要求 Not MetaSearch不是 MetaSearch Avoids pitfalls of “distributed-query” approach to federated search 进行联合搜寻时, 避免「分布式查询」模式的缺陷 Centralized, consolidated indexes allow for fast searching, sorting, ranking 统一及强化索引, 容许迅速的搜寻、分类及排序 Not dependent on persistent connections with multiple repositories 不依靠与多个电子资料贮藏库的持续联系 Open Archives Initiative Initiated in the pre-print servers for scholarly articles and research papers 在准备打印出版服务器中存放学术文章及研究论文 Need to provide federated search model rather than having each researcher search each repository separ