# A Sober Look at Neural Network Initializations

arXiv: https://arxiv.org/abs/1903.11482 · HTML: https://mlsanity.com/paper/1903.11482/

## Key facts

- Cited by 4 papers in the map (data through 14 Oct 2026).
- First posted on arXiv 27 Mar 2019.

## Built on by (most cited first, 4 of 4)

- [Sharp bounds for the number of regions of maxout networks and vertices of Minkowski sums](https://mlsanity.com/paper/2104.08135/) (2021)
- [On the Expected Complexity of Maxout Networks](https://mlsanity.com/paper/2107.00379/) (2021)
- [Lower and Upper Bounds for Numbers of Linear Regions of Graph Convolutional Networks](https://mlsanity.com/paper/2206.00228/) (2022)
- [MARS: Meta-Learning as Score Matching in the Function Space](https://mlsanity.com/paper/2210.13319/) (2022)

## Abstract (arXiv)

Initializing the weights and the biases is a key part of the training process of a neural network. Unlike the subsequent optimization phase, however, the initialization phase has gained only limited attention in the literature. In this paper we discuss some consequences of commonly used initialization strategies for vanilla DNNs with ReLU activations. Based on these insights we then develop an alternative initialization strategy. Finally, we present some large scale experiments assessing the quality of the new initialization strategy.
