Activation functions in deep learning: A comprehensive survey and benchmark

SR Dubey, SK Singh, BB Chaudhuri - Neurocomputing, 2022 - Elsevier
Neural networks have shown tremendous growth in recent years to solve numerous
problems. Various types of neural networks have been introduced to deal with different types …

A survey on modern trainable activation functions

A Apicella, F Donnarumma, F Isgrò, R Prevete - Neural Networks, 2021 - Elsevier
In neural networks literature, there is a strong interest in identifying and defining activation
functions which can improve neural network performance. In recent years there has been a …

How important are activation functions in regression and classification? A survey, performance comparison, and future directions

AD Jagtap, GE Karniadakis - Journal of Machine Learning for …, 2023 - dl.begellhouse.com
Inspired by biological neurons, the activation functions play an essential part in the learning
process of any artificial neural network (ANN) commonly used in many real-world problems …

Kafnets: Kernel-based non-parametric activation functions for neural networks

S Scardapane, S Van Vaerenbergh, S Totaro, A Uncini - Neural Networks, 2019 - Elsevier
Neural networks are generally built by interleaving (adaptable) linear layers with (fixed)
nonlinear activation functions. To increase their flexibility, several authors have proposed …

Three Decades of Activations: A Comprehensive Survey of 400 Activation Functions for Neural Networks

V Kunc, J Kléma - arXiv preprint arXiv:2402.09092, 2024 - arxiv.org
Neural networks have proven to be a highly effective tool for solving complex problems in
many areas of life. Recently, their importance and practical usability have further been …

Neural network architectures and activation functions: A gaussian process approach

S Urban - 2018 - mediatum.ub.tum.de
For neural networks we propose stochastic, non-parametric activation functions that are fully
learnable and individual to each neuron. Overfitting is prevented by placing a Gaussian …

[PDF][PDF] Hyperactivations for activation function exploration

CJ Vercellino, WY Wang - … on Meta-learning. Long Beach, USA, 2017 - meta-learn.github.io
Typically, when designing neural network architectures, a fixed activation function is chosen
to introduce nonlinearity between layers. Various architecture agnostic activation functions …

Gaussian process neurons learn stochastic activation functions

S Urban, M Basalla, P van der Smagt - arXiv preprint arXiv:1711.11059, 2017 - arxiv.org
We propose stochastic, non-parametric activation functions that are fully learnable and
individual to each neuron. Complexity and the risk of overfitting are controlled by placing a …

Multikernel activation functions: formulation and a case study

S Scardapane, E Nieddu, D Firmani… - INNS Big Data and Deep …, 2019 - Springer
The design of activation functions is a growing research area in the field of neural networks.
In particular, instead of using fixed point-wise functions (eg, the rectified linear unit), several …

Network Parameterisation and Activation Functions in Deep Learning

M Trimmel - 2023 - portal.research.lu.se
Deep learning, the study of multi-layered artificial neural networks, has received tremendous
attention over the course of the last few years. Neural networks are now able to outperform …