At first,this paper introduces the last results of knowledge presenting and reasoning,basic conception and research methods of nonmonotony. Then,we enlarge ability to express knowledge in semantic network language,and...At first,this paper introduces the last results of knowledge presenting and reasoning,basic conception and research methods of nonmonotony. Then,we enlarge ability to express knowledge in semantic network language,and put forward knowledge presenting way of modal logic. Finally,we provide arithmetic of modal logic reason.展开更多
文摘At first,this paper introduces the last results of knowledge presenting and reasoning,basic conception and research methods of nonmonotony. Then,we enlarge ability to express knowledge in semantic network language,and put forward knowledge presenting way of modal logic. Finally,we provide arithmetic of modal logic reason.
