Hausdorff approximation of the sign function by a class of parametric activation functions
DOI:
https://doi.org/10.11145/bmc.2016.12.217Abstract
In this paper we study the distance between the sign function and a class of parametric activation functions. The distance is measured in Hausdorff sense, which is natural in a situation when a sign function is involved. Precise upper and lower bounds for the Hausdorff distance have been obtained.
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