中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
extending description logics with uncertainty reasoning in possibilistic logic

文献类型:期刊论文

作者Qi Guilin ; Ji Qiu ; Pan Jeff Z. ; Du Jianfeng
刊名International Journal of Intelligent Systems
出版日期2011
卷号26期号:4页码:353-381
关键词Accidents Algorithms Inference engines Knowledge based systems Ontology Semantics
ISSN号8848173
英文摘要Possibilistic logic provides a convenient tool for dealing with uncertainty and handling inconsistency. In this paper, we propose possibilistic description logics as an extension of description logics, which are a family of well-known ontology languages. We first give the syntax and semantics of possibilistic description logics and define several inference services in possibilistic description logics. We show that these inference serviced can be reduced to the task of computing the inconsistency degree of a knowledge base in possibilistic description logics. Since possibilistic inference services suffer from the drowning problem, that is, axioms whose confidence degrees are less than or equal to the inconsistency are not used, we consider a drowning-free variant of possibilistic inference, called linear order inference. We propose an algorithm for computing the inconsistency degree of a possibilistic description logic knowledge base and an algorithm for the linear order inference. We consider the impact of our possibilistic description logics on ontology learning and ontology merging. Finally, we implement these algorithms and provide some interesting evaluation results. © 2011 Wiley Periodicals, Inc.
收录类别EI
语种英语
WOS记录号WOS:000288094700005
公开日期2011-10-10
源URL[http://124.16.136.157/handle/311060/14039]  
专题软件研究所_软件所图书馆_期刊论文
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GB/T 7714
Qi Guilin,Ji Qiu,Pan Jeff Z.,et al. extending description logics with uncertainty reasoning in possibilistic logic[J]. International Journal of Intelligent Systems,2011,26(4):353-381.
APA Qi Guilin,Ji Qiu,Pan Jeff Z.,&Du Jianfeng.(2011).extending description logics with uncertainty reasoning in possibilistic logic.International Journal of Intelligent Systems,26(4),353-381.
MLA Qi Guilin,et al."extending description logics with uncertainty reasoning in possibilistic logic".International Journal of Intelligent Systems 26.4(2011):353-381.

入库方式: OAI收割

来源:软件研究所

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