Title
Normalizing the Normalizers: Comparing and Extending Network Normalization Schemes.
Abstract
Normalization techniques have only recently begun to be exploited in supervised learning tasks. Batch normalization exploits mini-batch statistics to normalize the activations. This was shown to speed up training and result in better models. However its success has been very limited when dealing with recurrent neural networks. On the other hand, layer normalization normalizes the activations across all activities within a layer. This was shown to work well in the recurrent setting. In this paper we propose a unified view of normalization techniques, as forms of divisive normalization, which includes layer and batch normalization as special cases. Our second contribution is the finding that a small modification to these normalization schemes, in conjunction with a sparse regularizer on the activations, leads to significant benefits over standard normalization techniques. We demonstrate the effectiveness of our unified divisive normalization framework in the context of convolutional neural nets and recurrent neural networks, showing improvements over baselines in image classification, language modeling as well as super-resolution.
Year
Venue
Field
2016
ICLR
Normalization (statistics),Pattern recognition,Computer science,Recurrent neural network,Supervised learning,Artificial intelligence,Artificial neural network,Contextual image classification,Machine learning,Language model,Speedup
DocType
Volume
Citations 
Journal
abs/1611.04520
1
PageRank 
References 
Authors
0.35
0
5
Name
Order
Citations
PageRank
Mengye Ren126516.34
Renjie Liao2765.59
Raquel Urtasun36810304.97
Fabian H. Sinz414313.38
Richard S. Zemel54958425.68