Title
PolyNeuron: Automatic Neuron Discovery via Learned Polyharmonic Spline Activations.
Abstract
Automated deep neural network architecture design has received a significant amount of recent attention. However, this attention has not been equally shared by one of the fundamental building blocks of a deep neural network, the neurons. In this study, we propose PolyNeuron, a novel automatic neuron discovery approach based on learned polyharmonic spline activations. More specifically, PolyNeuron revolves around learning polyharmonic splines, characterized by a set of control points, that represent the activation functions of the neurons in a deep neural network. A relaxed variant of PolyNeuron, which we term PolyNeuron-R, loosens the constraints imposed by PolyNeuron to reduce the computational complexity for discovering the neuron activation functions in an automated manner. Experiments show both PolyNeuron and PolyNeuron-R lead to networks that have improved or comparable performance on multiple network architectures (LeNet-5 and ResNet-20) using different datasets (MNIST and CIFAR10). As such, automatic neuron discovery approaches such as PolyNeuron is a worthy direction to explore.
Year
Venue
DocType
2018
arXiv: Neural and Evolutionary Computing
Journal
Volume
Citations 
PageRank 
abs/1811.04303
0
0.34
References 
Authors
9
2
Name
Order
Citations
PageRank
Andrew Hryniowski100.68
Alexander Wong235169.61