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
Link To Document