摘要
在实时专家系统中引入时间概念后,涉及时间的知识的表示成为值得注意的问题,本文在分析一些典型事例的基础上,着重探讨以下3个问题,如时间数据的有效表示;知识中时间特征的表示;
When the temporal concept is introduced into the real time expert system, how to represent the knowledge dealing with time (that is, temporal knowledge) should be concerned about deeply. Based upon the analysis of typical examples, the paper tackles three problems, such as the representation of real time data, the representation of temporal knowledge, and the criteria to verify the temporal consistency in knowledge and facts during reasoning.
出处
《软件学报》
EI
CSCD
北大核心
1997年第1期45-50,共6页
Journal of Software
关键词
人工智能
实时系统
专家系统
知识表达
时间推理
Artificial intelligence, real time systems, expert systems, data processing, knowledge representation, temporal reasoning.