LOM defines a Base schema that defines a hierarchy of data elements for learning objects metadata. LOM定义了一个基本模式,这个模式为学习对象元数据(LOM)定义了数据元素的层次结构。
The former has become the IMS Global Learning Consortium, whose key work has been in vocabularies and metadata for learning objects ( IMS Learning Resource Metadata specification ). 前者已经发展成为IMS全球学习协会,主要的工作也转向学习对象的词汇表和元数据(IMS学习资源元数据规范)。
The dissertation proposes the discovery mechanism of learning objects based on SOA and Semantic Web by combining the ontology and metadata standard so as to figure out the sharing problem about the distributing, heterogeneous learning objects in totally new view. 本文提出了基于SOA和语义Web的学习对象发现机制,实现了本体技术与元数据标准的结合,以全新的视觉解决了分布式、异构学习对象的共享问题。