• DocumentCode
    596591
  • Title

    Using k-harmonic means clustering for the initialization of the clustering method based on one-class support vector machines

  • Author

    Lei Gu

  • Author_Institution
    JiangSu Province Support Software Eng. R&D Center for Modern Inf. Technol. Applic. in Enterprise, Suzhou, China
  • fYear
    2012
  • fDate
    18-20 Oct. 2012
  • Firstpage
    300
  • Lastpage
    303
  • Abstract
    The initialization of one clustering method based on one-class support vector machines often employs random samples. This way can lead to the unstable clustering results. In this paper, the k-harmonic means clustering takes the place of this random initialization. To investigate the effectiveness of the novel proposed approach, several experiments are done on one artificial dataset and two real datasets. Experimental results show that our presented method can not only obtain the stable clustering accuracies, but aloes improve the clustering performance significantly compared to other different initialization, such as random initialization and k-means initialization.
  • Keywords
    pattern clustering; random processes; support vector machines; clustering method; clustering performance improvement; k-harmonic means clustering; one-class support vector machines; random initialization; Accuracy; Clustering algorithms; Clustering methods; Kernel; Single photon emission computed tomography; Support vector machines;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Computational Intelligence (ICACI), 2012 IEEE Fifth International Conference on
  • Conference_Location
    Nanjing
  • Print_ISBN
    978-1-4673-1743-6
  • Type

    conf

  • DOI
    10.1109/ICACI.2012.6463173
  • Filename
    6463173