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14 Commits

Author SHA1 Message Date
Zengwei Yao
5f066d3d53
support decoding and computing RTF on test sets with onnx models (#995) 
* support decode and compute RTF on test sets with onnx models

* support onnx export and decode in pruned_transducer_stateless
 2023-04-12 19:04:50 +08:00
Zengwei Yao
2a5a75cb56
add option of using full attention for streaming model decoding (#975) 2023-03-30 14:30:13 +08:00
Desh Raj
107df3b115 apply black on all files 2022-11-17 09:42:17 -05:00
Fangjun Kuang
60317120ca
Revert "Apply new Black style changes" 2022-11-17 20:19:32 +08:00
Desh Raj
d110b04ad3 apply new black formatting to all files 2022-11-16 13:06:43 -05:00
LIyong.Guo
923b60a7c6
padding zeros (#591) 2022-09-28 21:20:33 +08:00
Wei Kang
6e609c67a2
Using streaming conformer as transducer encoder (#380) 
* support streaming in conformer

* Add more documents

* support streaming on pruned_transducer_stateless2; add delay penalty; fixes for decode states

* Minor fixes

* streaming for pruned_transducer_stateless4

* Fix conv cache error, support async streaming decoding

* Fix style

* Fix style

* Fix style

* Add torch.jit.export

* mask the initial cache

* Cutting off invalid frames of encoder_embed output

* fix relative positional encoding in streaming decoding for compution saving

* Minor fixes

* Minor fixes

* Minor fixes

* Minor fixes

* Minor fixes

* Fix jit export for torch 1.6

* Minor fixes for streaming decoding

* Minor fixes on decode stream

* move model parameters to train.py

* make states in forward streaming optional

* update pretrain to support streaming model

* update results.md

* update tensorboard and pre-models

* fix typo

* Fix tests

* remove unused arguments

* add streaming decoding ci

* Minor fix

* Minor fix

* disable right context by default
 2022-06-28 00:18:54 +08:00
Jun Wang
d792bdc9bc
fix typo (#445) 2022-06-25 11:00:53 +08:00
Fangjun Kuang
f6ce135608
Various fixes to support torch script. (#371) 
* Various fixes to support torch script.

* Add tests to ensure that the model is torch scriptable.

* Update tests.
 2022-05-16 21:46:59 +08:00
Fangjun Kuang
9a11808ed3
Set the seed for dataloader. (#282) 
Also, suppress torch warnings about division by truncation.
 2022-03-31 16:48:46 +08:00
Fangjun Kuang
1603744469
Refactor conformer. (#237) 2022-03-05 19:26:06 +08:00
Fangjun Kuang
14c93add50
Remove batchnorm, weight decay, and SOS from transducer conformer encoder (#155) 
* Remove batchnorm, weight decay, and SOS.

* Make --context-size configurable.

* Update results.
 2021-12-27 16:01:10 +08:00
Fangjun Kuang
cb04c8a750
Limit the number of symbols per frame in RNN-T decoding. (#151) 2021-12-18 11:00:42 +08:00
Fangjun Kuang
1d44da845b
RNN-T Conformer training for LibriSpeech (#143) 
* Begin to add RNN-T training for librispeech.

* Copy files from conformer_ctc.

Will edit it.

* Use conformer/transformer model as encoder.

* Begin to add training script.

* Add training code.

* Remove long utterances to avoid OOM when a large max_duraiton is used.

* Begin to add decoding script.

* Add decoding script.

* Minor fixes.

* Add beam search.

* Use LSTM layers for the encoder.

Need more tunings.

* Use stateless decoder.

* Minor fixes to make it ready for merge.

* Fix README.

* Update RESULT.md to include RNN-T Conformer.

* Minor fixes.

* Fix tests.

* Minor fixes.

* Minor fixes.

* Fix tests.
 2021-12-18 07:42:51 +08:00