摘要
描述了一种从结构数据库中发现判别式规则的方法 它使用遗传编程方法得到一组对象集 ,系统对该对象集在数据库查询表中发现判别式规则 为了在数据库中发现有用的判别式规则 ,首先要对给定数据库聚类产生相似对象集 。
A method of discovering discriminant rule in database was presented.It discovers discriminant rules in the form of database query for a set of objects using genetic programming.In order to discover the useful discriminant rules in database,at first,the given database must be dustered into clusters containing a set of similar objects,and then the set of objects in each cluster was used for the discovery system.
出处
《吉林化工学院学报》
CAS
1999年第4期39-43,共5页
Journal of Jilin Institute of Chemical Technology
基金
国家自然科学基金资助项目! (68970 33)
关键词
数据库
遗传编程
判别式规则
database
genetic programming
discrimant rule