• DocumentCode
    501217
  • Title

    A Kind of Clustering Algorithm Based on N-Tree

  • Author

    Kaiqi, Zou ; Junshi, Han

  • Author_Institution
    Inst. of Inf. Eng., Dalian Univ., Dalian, China
  • Volume
    2
  • fYear
    2009
  • fDate
    15-17 May 2009
  • Firstpage
    351
  • Lastpage
    354
  • Abstract
    Due to the problem of the excessive time complexity in multi-dimension data-processing based on density algorithm, this paper proposes a clustering algorithm based on n-tree spatial index structure, which can realize the quick judgment of adjacent units of any unit through the reasonable encoding to the segmented units. By adopting the pruning in n-tree generating process, this algorithm can effectively save the cost of CPU and I/O. Compared with DBSCAN algorithm by different dimensions experiments, this algorithm can largely increase the capacity of processing massive, high-dimension set.
  • Keywords
    computational complexity; pattern clustering; spatial data structures; tree data structures; CPU cost; I/O and; clustering algorithm; density algorithm; excessive time complexity; multidimension data-processing; n-tree spatial index structure; Approximation algorithms; Clustering algorithms; Costs; Data structures; Encoding; Frequency conversion; Information technology; Linear approximation; Partitioning algorithms; Spatial indexes; Cluster; Density; Grid; Spatial Index Structure; Spatial Partition Tree;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Technology and Applications, 2009. IFITA '09. International Forum on
  • Conference_Location
    Chengdu
  • Print_ISBN
    978-0-7695-3600-2
  • Type

    conf

  • DOI
    10.1109/IFITA.2009.324
  • Filename
    5231331