• DocumentCode
    1564406
  • Title

    Combined uncertainty model for best wavelet selection

  • Author

    Arafat, Samer ; Skubic, Marjorie ; Keegan, Kevin

  • Author_Institution
    Comput. Eng. & Comput. Sci., Missouri Univ., Columbia, MO, USA
  • Volume
    2
  • fYear
    2003
  • Firstpage
    1195
  • Abstract
    This paper discusses the use of combined uncertainty methods in the computation of wavelets that best represent horse gait signals. Combined uncertainty computes a composite of two types of uncertainties, fuzzy and probabilistic. First, we introduce fuzzy uncertainty properties and classes. Next, the gait analysis problem is discussed in the context of correctly classifying wavelet-transformed sound gait from lame horse gait signals. Continuous wavelets are selected using generalized information theory-related concepts that are enhanced through the application of uncertainty management models. Our experimental results show that models developed by maximizing combined uncertainty produce better results, in terms of neural network correct classification percentage, compared to those computed using only fuzzy uncertainty.
  • Keywords
    fuzzy neural nets; gait analysis; uncertain systems; uncertainty handling; wavelet transforms; best wavelet selection; combined uncertainty model; continuous wavelets; fuzzy uncertainty property; gait analysis problem; horse gait signals; information theory related concepts; neural network; probabilistic; uncertainty management model; wavelet transformed sound gait; Additives; Computer science; Continuous wavelet transforms; Fuzzy sets; Fuzzy systems; Horses; Measurement uncertainty; Neural networks; Signal analysis; Wavelet analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Fuzzy Systems, 2003. FUZZ '03. The 12th IEEE International Conference on
  • Print_ISBN
    0-7803-7810-5
  • Type

    conf

  • DOI
    10.1109/FUZZ.2003.1206601
  • Filename
    1206601