A new knowledge acquisition methodology for mechani ca l knowledge Web was put forward in this paper after discussed the backwards of k nowledge acquisition method for technical document: natural language understandi ...A new knowledge acquisition methodology for mechani ca l knowledge Web was put forward in this paper after discussed the backwards of k nowledge acquisition method for technical document: natural language understandi ng and ES. A kind of united knowledge representation model, which can include ma ny sorts of knowledge carriers and knowledge representation methods, was advance d firstly, and then mechanical knowledge XML tag was designed based on it. Thus, knowledge still stay in primary electronic document, and knowledge document bec ome document knowledge base based on Web with hierarchy. A corresponding method was advanced and a knowledge acquisition system was developed. It can understand user’s questions in natural language and then find the relevant knowledge and execute reasoning and answer the user’s questions according the result of reaso ning and realized the automatic knowledge acquisition from Web knowledge documen t.展开更多
提出了一种基于XML的知识表示方法——XKR（XML-based Knowledge Representa tion）。XKR把产生式、框架、语义网络、过程表示法等多种传统的表示方法融合到一起， 用XML作为统一的形式描述语言。由于XML本身包含语义并能够无限扩充，因...提出了一种基于XML的知识表示方法——XKR（XML-based Knowledge Representa tion）。XKR把产生式、框架、语义网络、过程表示法等多种传统的表示方法融合到一起， 用XML作为统一的形式描述语言。由于XML本身包含语义并能够无限扩充，因此XKR可以描述 不同背景不同类型的知识，实现知识融合。在此基础上，进一步构建出分布式知识库。展开更多
文摘A new knowledge acquisition methodology for mechani ca l knowledge Web was put forward in this paper after discussed the backwards of k nowledge acquisition method for technical document: natural language understandi ng and ES. A kind of united knowledge representation model, which can include ma ny sorts of knowledge carriers and knowledge representation methods, was advance d firstly, and then mechanical knowledge XML tag was designed based on it. Thus, knowledge still stay in primary electronic document, and knowledge document bec ome document knowledge base based on Web with hierarchy. A corresponding method was advanced and a knowledge acquisition system was developed. It can understand user’s questions in natural language and then find the relevant knowledge and execute reasoning and answer the user’s questions according the result of reaso ning and realized the automatic knowledge acquisition from Web knowledge documen t.
