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Clustering Data Streams of Two-tier Structure

WANG Zhe, ZHOU Chun-guang, ZHOU Dong-bin, GUANG En-zheng   

  1. College of Computer Science and Technology, Jilin University, Chan
  • Received:2004-09-02 Revised:1900-01-01 Online:2005-05-26 Published:2005-05-26
  • Contact: ZHOU Chun-guang

Abstract: The framework of 2-level structure is proposed to cluster the data streams. The first is quickly computing level by which the intermediate results are gained with the rough but fast algorithm; the second is complex analysis level by which the intermediate results are deeply analyzed with more complicated method to find complex clusters. The empirical evidence shows that with the framework effectively clustering the data streams is performed on the basis of atisfying the demand of rapid analysis of the data streams.

Key words: data streams, cluster, two-tier structure

CLC Number: 

  • TP183