摘要： 研究了基于概念格(Concept LatticeCL)的序列模式挖掘方法，并给出了相应算法。与经典的算法比较，减少了对交易数据库的扫描次数，提高了挖掘效率。

关键词: 数据挖掘, 序列模式, 概念格, 外延约简

Abstract: This paper researches the method of mining sequential patterns based on CL,and presents the corresponding algorithm. Comparing with classical algorithms, the method reduces the number of scanning transaction database and improves the mining efficiency.

中图分类号: 

• TP311.13