时态关联规则采掘的若干性质

摘要

This paper discusses the theory of data mining with respect to temporal data. It defines the conceptions of confidence of transactions in relation with temporal data,which are depicted as the temporal data mining of associations rule,and obtain some useful properties.%研究了时态(时间段)数据的关联规则的数据采掘问题。给出了事件项目发生与时间段有关的关联规则的可信度概念，主要得到了几个重要的性质。