• DocumentCode
    1497858
  • Title

    Low-error approximation of artificial neuron sigmoid function and its derivative

  • Author

    Armato, A. ; Fanucci, L. ; Pioggia, G. ; De Rossi, D.

  • Author_Institution
    Interdepartmental Res. Centre E. Piaggio, Pisa, Italy
  • Volume
    45
  • Issue
    21
  • fYear
    2009
  • Firstpage
    1082
  • Lastpage
    1084
  • Abstract
    A new low-error approximation of the sigmoid function based on the piecewise linear method is proposed. The approximation results, in comparison with those of the state-of-the-art, show the lowest mean absolute and relative errors.
  • Keywords
    approximation theory; neural nets; piecewise linear techniques; artificial neuron sigmoid function; low-error approximation; piecewise linear method;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.1704
  • Filename
    5284462