摘要
时间序列线性模式查询在实际中具有广泛的应用,也是时间序列挖掘的基础。利用Voronoi图的基本原理,提出了一种新的线性模式KL相似性度量,给出了实现线性模式查询的最优算法。
The linear pattern query on time series has wider application,and is the fundamental problems in time series data mining.A new KL similarity measure for the linear pattern query is presented,and an optimal algorithm based on Voronoi diagram is proposed.
出处
《计算机工程与应用》
CSCD
北大核心
2008年第31期167-168,177,共3页
Computer Engineering and Applications