icefall/egs/librispeech/ASR/transducer_stateless
Fangjun Kuang 8187d6236c
Minor fix to maximum number of symbols per frame for RNN-T decoding. (#157)
* Minor fix to maximum number of symbols per frame RNN-T decoding.

* Minor fixes.
2021-12-24 21:48:40 +08:00
..

Introduction

The decoder, i.e., the prediction network, is from https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=9054419 (Rnn-Transducer with Stateless Prediction Network)

You can use the following command to start the training:

cd egs/librispeech/ASR

export CUDA_VISIBLE_DEVICES="0,1,2,3"

./transducer_stateless/train.py \
  --world-size 4 \
  --num-epochs 30 \
  --start-epoch 0 \
  --exp-dir transducer_stateless/exp \
  --full-libri 1 \
  --max-duration 250 \
  --lr-factor 2.5