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Univariant Approximation by Superpositions of a Sigmoidal Function

Journal of Mathematical Analysis and Applications (1993) 178(1) 221-226
DOI: 10.1006/jmaa.1993.1302
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Abstract

Every function of bounded variation can be approximated by a linear combination of a fixed sigmoidal function of n terms to an error 0(1/n) in the uniform norm. © 1993 Academic Press, Inc.

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Gao, B., & Xu, Y. (1993). Univariant Approximation by Superpositions of a Sigmoidal Function. Journal of Mathematical Analysis and Applications, 178(1), 221–226. https://doi.org/10.1006/jmaa.1993.1302

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