期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Knowledge Representation Methods in Expert System for Earthquake Prediction ESEP 3.0
1
作者 WangWei WuGengfeng +3 位作者 zhangbofeng ZhengZhaobi LiuHui LiSheng 《Earthquake Research in China》 2005年第1期43-53,共11页
Knowledge representation is a key to the building of expert systems. The performance of knowledge representation methods directly affects the intelligence level and the problem-solving ability of the system. There are... Knowledge representation is a key to the building of expert systems. The performance of knowledge representation methods directly affects the intelligence level and the problem-solving ability of the system. There are various kinds of knowledge representation methods in ESEP3.0. In this paper, the authors introduce the knowledge representation methods, such as structure knowledge, seismological and precursory forecast knowledge, machine learning knowledge, synthetic prediction knowledge, knowledge to validate and verify certainty factors of anomalous evidence and support knowledge, etc. and propose a model for validation of certainty factors of anomalous evidence. The knowledge representation methods represent all kinds of earthquake prediction knowledge well. 展开更多
关键词 expert system knowledge representation fuzzy associative memory (FAM) certainty factor
下载PDF
Expert System for Earthquake Prediction (ESEP3.0)
2
作者 WangWei WuGengfeng +3 位作者 zhangbofeng LiShengle ZhengZhaobi LuYuanzhong 《Earthquake Research in China》 2004年第4期317-326,共10页
A brand new expert system for earthquake prediction, called ESEP3.0, was successfully developed recently, in which the fuzzy technology and neural network conception were incorporated and the steering inference mechan... A brand new expert system for earthquake prediction, called ESEP3.0, was successfully developed recently, in which the fuzzy technology and neural network conception were incorporated and the steering inference mechanism was introduced. In addition to the functions of symbol inference and explanation of the first generation of the expert system and the knowledge learning of the second generation, ESEP3.0 has stronger human-machine interaction function. It consists of knowledge edition, machine learning, steering fuzzy inference engine and synchronous explanation subsystems. In this paper, the components and the general description of the system are introduced. 展开更多
关键词 Expert system Steering inference Neural networks
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部