摘要
针对数据源中出现的错误数据,分析了业务规则在错误数据清理中的重要作用,提出了一种基于业务规则的错误数据检测方法,并研究了如何采用业务规则来检测这些错误数据。最后,以一个实例介绍了该方法的应用。
Aiming at incorrectness data appeared in data source,the importance of business rule in data cleaning is analyzed,and an incorrectness data cleaning method based on business rule is proposed.Then,how to use business rule to detect business rule of data source is studied.Finally,the application of this method is introduced by an instance.
出处
《计算机工程与应用》
CSCD
北大核心
2005年第14期172-174,共3页
Computer Engineering and Applications
基金
国家自然科学基金项目(编号:70371015)资助
关键词
数据挖掘
数据清理
错误数据
业务规则
data mining,data cleaning,incorrectness data,business rule
