data streams are continuous, fast, unlimited, unknown, so traditional technology of data mining is not suitable to data stream mining. analysis and mining data stream has been a popular research.
数据流的连续、快速、无限、未知的特点决定了传统的数据挖掘技术已经不适合数据流挖掘,分析和挖掘数据流已经成为热点研究问题。