短語詞組短語knowledge e representation 知識表達;知識表示Knowledge -Representation Ontology 知識表示本躰knowledge e representation language 知識表示語言knowledge element representation 知識元表示knowledge of representation 知識表示knowledge Model representation 模型的知識表示knowledge -representation model 知識表示模型Knowledge and Representation 知識和代表Knowledge e Representation and Reasoning 知識表示與推理 返回 knowledge representation