Learning of Ontology from the Web-table
Table is ubiquitous in web documents. Turning the web-table information into ontology requires automatic approaches. In this paper, we discuss how to learn ontology from web-table. In order to obtain table schemata for learning of ontology, we first present general layout structure of the table, then, we propose ontology extraction method according to the five table group. The learned ontology includes the following relationships: is-a relationships, class-instance relationships, RDF triples, property domains and property ranges.
web-table table information extracting ontology learning class relationship
Song-il CHA Zong-min MA Jing-wei CHENG Fu ZHANG
College of Information Science and Engineering Northeastern UniversityShenyang, China Department of College of Information Science and Engineering Northeastern UniversityShenyang, China
国际会议
上海
英文
1507-1511
2011-07-26(万方平台首次上网日期,不代表论文的发表时间)