Research on P2P based system for educational resource library sharing
Pan Quan-ke · Jisuanji gongcheng yu sheji · 2007
To implement e-learning effectively,it needs to integrate all kinds of heterogeneous educational resource library and construct a large scale resource sharing platform.By using P2P and ontology technology,the distributed heterogeneous educational resource sharing problem is resolved.Development trend of current educational resource library system and requirement of e-learning resource sharing are deeply analyzed.The category of P2P computing and the technical advantages of JXTA platform are introduced concisely.Hybrid P2P architecture of educational resource sharing system and system implementation resolution based on JXTA platform are given.The mechanism of database and file resource publication using XML metadata and ontology as well as metadata search algorithm are de-scribed in detail.