Since Tim Berners Lee,current W3C chairman,first proposed the concept of Semantic Web,it is becoming a hot topic in computer information processing area.Ontologies are playing a key role in the Semantic Web,extending ...Since Tim Berners Lee,current W3C chairman,first proposed the concept of Semantic Web,it is becoming a hot topic in computer information processing area.Ontologies are playing a key role in the Semantic Web,extending syntactic interoperability to semantic interoperability by providing a source of shared and precisely defined terms.The paper analyzes the requirement of information systems for ontology languages.The current popular ontology languages are also discussed.展开更多
文摘Since Tim Berners Lee,current W3C chairman,first proposed the concept of Semantic Web,it is becoming a hot topic in computer information processing area.Ontologies are playing a key role in the Semantic Web,extending syntactic interoperability to semantic interoperability by providing a source of shared and precisely defined terms.The paper analyzes the requirement of information systems for ontology languages.The current popular ontology languages are also discussed.