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本体对齐关系的代数

Algebras of ontology alignment relations
课程网址: http://videolectures.net/iswc08_euzenat_aoar/  
主讲教师: Jérôme Euzenat
开课单位: INRIA研究机构
开课时间: 2008-11-24
课程语种: 英语
中文简介:
本体对齐中的对应关系将两个本体实体与一个关系联系起来。典型的关系是等价或包容。然而,不同的系统可能需要不同类型的关系。我们提出用关系代数的概念来表示本体实体之间的关系。我们展示了这样做的好处:表达分离关系、以不同的方式合并对齐、合并具有不同粒度关系的对齐以及组合对齐。
课程简介: Correspondences in ontology alignments relate two ontology entities with a relation. Typical relations are equivalence or subsumption. However, different systems may need different kinds of relations. We propose to use the concepts of algebra of relations in order to express the relations between ontology entities in a general way. We show the benefits in doing so in expressing disjunctive relations, merging alignments in different ways, amalgamating alignments with relations of different granularity, and composing alignments.
关 键 词: 计算机科学; 语义网; 本体
课程来源: 视频讲座网
最后编审: 2020-07-29:yumf
阅读次数: 24