• DocumentCode
    2158584
  • Title

    Sphere packing for clustering sets of vectors in feature space

  • Author

    García-García, Darío ; Santos-Rodríguez, Raúl

  • Author_Institution
    Signal Theor. & Commun. Dept., Univ. Carlos III de Madrid, Leganes, Spain
  • fYear
    2011
  • fDate
    22-27 May 2011
  • Firstpage
    2092
  • Lastpage
    2095
  • Abstract
    We propose a method for clustering sets of vectors by packing spheres learnt to represent the support of the different sets. The algorithm can work efficiently in a kernel-induced feature space by using the kernel trick. Experimental results on synthetic and real-world datasets show that the proposal is competitive with the state of the art.
  • Keywords
    feature extraction; pattern clustering; set theory; clustering sets; kernel-induced feature space; real-world datasets; sphere packing; Clustering algorithms; Estimation; Hidden Markov models; Kernel; Optimization; Robustness; Support vector machines; Clustering; kernel methods; sequences;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on
  • Conference_Location
    Prague
  • ISSN
    1520-6149
  • Print_ISBN
    978-1-4577-0538-0
  • Electronic_ISBN
    1520-6149
  • Type

    conf

  • DOI
    10.1109/ICASSP.2011.5946738
  • Filename
    5946738