摘要
在Chen等人提出的时间间隔序列模式概念的基础上,给出了一种利用有向图搜索时间间隔序列模式的算法。实验表明所提出的算法较I-Apriori算法更加快速和高效。
Based on the concept of time interval sequence pattern which was introduced by Chen, Jiang and Ko, an algorithm of using digraph to discover time interval sequence patterns is proposed. Experimental results show that the algorithm is faster than I-Apriori.
出处
《计算机科学与探索》
CSCD
2008年第6期666-672,共7页
Journal of Frontiers of Computer Science and Technology
关键词
序列模式
序列数据
时间间隔
sequence patterns
sequence data
time interval