Title
Jasper - An End-to-End Convolutional Neural Acoustic Model.
Abstract
In this paper, we report state-of-the-art results on LibriSpeech among end-to-end speech recognition models without any external training data. Our model, Jasper, uses only 1D convolutions, batch normalization, ReLU, dropout, and residual connections. To improve training, we further introduce a new layer-wise optimizer called NovoGrad. Through experiments, we demonstrate that the proposed deep architecture performs as well or better than more complex choices. Our deepest Jasper variant uses 54 convolutional layers. With this architecture, we achieve 2.95% WER using beam-search decoder with an external neural language model and 3.86% WER with a greedy decoder on LibriSpeech test-clean. We also report competitive results on the Wall Street Journal and the Hub5'00 conversational evaluation datasets.
Year
DOI
Venue
2019
10.21437/Interspeech.2019-1819
INTERSPEECH
DocType
Citations 
PageRank 
Conference
1
0.36
References 
Authors
0
8
Name
Order
Citations
PageRank
Jason H. Li115315.18
Vitaly Lavrukhin241.78
Ginsburg, Boris3758.77
Ryan Leary4111.55
Oleksii Kuchaiev522410.94
Jonathan M. Cohen623620.25
huyen nguyen7119.77
Ravi Teja Gadde821.40