Smooth Function Approximation by Deep Neural Networks with General Activation Functions

There has been a growing interest in expressivity of deep neural networks. However, most of the existing work about this topic focuses only on the specific activation function such as ReLU or sigmoid. In this paper, we investigate the approximation ability of deep neural networks with a broad class...

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Bibliographic Details
Main Authors: Ilsang Ohn, Yongdai Kim
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/21/7/627