【摘要】 本体能在语义和知识层上描述信息资源。为了实现对学科领域学习资源的语义描述,引入了领域本体概念,提出了基于领域本体的学习资源管理系统框架。利用本体实现了学习资源的语义描述和对学习资源的语义查询,对描述学习资源的元数据进行了深入的分析,最后加以实现。更多还原

【Abstract】 Ontology can describe information resource in the level of semantic and knowledge. In order to achieve the semantic description of learning resources in some subject field, the concept of domain ontology is introduced. The framework of learning resource management system based on domain ontology is proposed. By introducing ontology into the framework, the learning resource management system implements the semantic description of learning resource. The analysis about the semantic query mechanism and the metadata describing of learning resource are also given. Finallythe system is implemented.更多还原