Epistemic Semantics Based Bayes Rules for Fuzzy Description Logics in Semantic Web
Regarding the imperfect nature of knowledge in Semantic Web, uncertainty and vagueness seem different, but are desired to be merged. In this paper, concerning this merging problem, we introduce Bayes rules into Fuzzy Description Logics to model complex, even uncertain relationships between fuzzy concepts. Then, an extended epistemic semantics is approached to give Bayes rules well-defined meanings. At last, regarding the reasoning issues, the basic ideas of Bayes rule based knowledge query are talked.
Changli Zhang Jian Wu Zhengguo Hu
Department of Computer Science, Northwestern Polytechnical University, Xian 710072, China
国际会议
2007年第三届语义和知识网格国际会议(Third International Conference on Semantics,Knowledge,and Grid)(SKG 2007)
西安
英文
2007-10-29(万方平台首次上网日期,不代表论文的发表时间)