【摘要】 在介绍国外成熟应用语义Web技术的四个Web门户基础上,对这些门户的知识组织应用基础技术、知识组织流程、知识访问等方面的特点与不足进行比较分析,指出语义Web门户未来发展中尚待解决的关键问题。更多还原

【Abstract】 On the basis of introduction to the four foreign Web portals that maturely apply the semantic Web technology-Esperonto, OntoWeb, Empolis K42, Mondeca ITM, this paper makes a comparative analysis on the features and shortcomings in aspects of the fundamental technology in knowledge organization, the process of knowledge organization and the access to knowledge. Finally, the authors point out the key problems that semantic Web should resolve in the future.更多还原