以KDD(Knowledge Discovery in Database,数据库中的知识发现)理论为基础,深入剖析当前高校教育技术信息化、网络化的状况,介绍了KDD技术发展状况以及数据挖掘在高校教育中的具体应用,归纳总结了KDD技术在现代教学过程中的应用空间及功...以KDD(Knowledge Discovery in Database,数据库中的知识发现)理论为基础,深入剖析当前高校教育技术信息化、网络化的状况,介绍了KDD技术发展状况以及数据挖掘在高校教育中的具体应用,归纳总结了KDD技术在现代教学过程中的应用空间及功能,并提出一些思考。展开更多
This paper discusses how to extract symbolic rules from trained artificial neural network (ANN) in domains involving classification using genetic algorithms (GA). Previous methods based on an exhaustive analysis of ne...This paper discusses how to extract symbolic rules from trained artificial neural network (ANN) in domains involving classification using genetic algorithms (GA). Previous methods based on an exhaustive analysis of network connections and output values have already been demonstrated to be intractable in that the scale-up factor increases with the number of nodes and connections in the network. Some experiments explaining effectiveness of the presented method are given as well.展开更多
文摘This paper discusses how to extract symbolic rules from trained artificial neural network (ANN) in domains involving classification using genetic algorithms (GA). Previous methods based on an exhaustive analysis of network connections and output values have already been demonstrated to be intractable in that the scale-up factor increases with the number of nodes and connections in the network. Some experiments explaining effectiveness of the presented method are given as well.