Sigmoids Distinguish More Efficiently than Heavisides
Abstract
Every dichotomy on a 2k-point set in ℝN can be implemented by a neural net with a single hidden layer containing k sigmoidal neurons. If the neurons were of a hardlimiter (Heaviside) type, 2k 1 would be in general needed.
Cite
Text
Sontag. "Sigmoids Distinguish More Efficiently than Heavisides." Neural Computation, 1989. doi:10.1162/NECO.1989.1.4.470Markdown
[Sontag. "Sigmoids Distinguish More Efficiently than Heavisides." Neural Computation, 1989.](https://mlanthology.org/neco/1989/sontag1989neco-sigmoids/) doi:10.1162/NECO.1989.1.4.470BibTeX
@article{sontag1989neco-sigmoids,
title = {{Sigmoids Distinguish More Efficiently than Heavisides}},
author = {Sontag, Eduardo D.},
journal = {Neural Computation},
year = {1989},
pages = {470-472},
doi = {10.1162/NECO.1989.1.4.470},
volume = {1},
url = {https://mlanthology.org/neco/1989/sontag1989neco-sigmoids/}
}