摘要
A belief network is a new mechanism for knowledge representation based on probability the-ory. Its distinct performance in representing and reasoning about uncertainty makes it a hot researchtopic in artificial intelligence. It is now being Used in many areas. In this paper,we give a comprehensiveintroduction to a belief network,including its historic background ,principles ,the progress of its researchand development ,and some challenging problems.
A belief network is a new mechanism for knowledge representation based on probability theory. Its distinct performance in representing and reasoning about uncertainty makes it a hot research topic in artificial intelligence. It is now being used in many areas. In this paper,we give a comprehensive introduction to a belief network, including its historic background ,principles ,the progress of its research and development ,and some challenging problems.
出处
《计算机科学》
CSCD
北大核心
2000年第9期40-43,共4页
Computer Science
基金
国家自然科学基金
教育部跨世纪优秀人才基金
关键词
信度网
知识表达
模型
AI, Belief network, Knowledge representation