本文以面向相似性的时间序列数据挖掘为主题，从时间序列的相似性研究出发，研究了时间序列的表示方法、时间序列的相似性度量、相似性搜索和索引、时间序列数据挖掘的原型系统等问题。-In this paper, for the similarity of time series data mining theme, from the time series of similar studies, studies the representation of time series, time series, similarity measure, similarity search and indexing, time series data mining prototype system and so on.