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Author SHA1 Message Date
PingFeng Luo
3f8ba23a60 Merge branch 'master' into wenetspeech 2022-01-01 20:58:17 +08:00
PingFeng Luo
c7b5e6088e add wenetspeech recipe 2022-01-01 20:43:34 +08:00
PingFeng Luo
82329f08ff fix style 2022-01-01 15:56:07 +08:00
PingFeng Luo
3890ff6ee8 typo 2022-01-01 15:15:22 +08:00
PingFeng Luo
54fb0d52ff Merge branch 'master' into wenetspeech 2022-01-01 10:51:38 +08:00
PingFeng Luo
e3bce65a90 fix colab link 2022-01-01 10:50:34 +08:00
PingFeng Luo
dbac1fb27f typo 2021-12-31 19:30:31 +08:00
PingFeng Luo
178b19f166 fix flake8 conflict 2021-12-31 19:27:00 +08:00
PingFeng Luo
bcc117879a fix flake8 conflict 2021-12-31 19:24:35 +08:00
PingFeng Luo
54155cc164 fix style 2021-12-31 19:19:42 +08:00
PingFeng Luo
4e92553066 fix sytle 2021-12-31 19:14:53 +08:00
PingFeng Luo
6813b754e9 fix style 2021-12-31 19:11:24 +08:00
PingFeng Luo
46eab8b727 fix sytle 2021-12-31 18:57:06 +08:00
PingFeng Luo
28d1e8660e fix sytle 2021-12-31 18:50:12 +08:00
PingFeng Luo
503275e649 Merge branch 'master' into wenetspeech 2021-12-31 18:28:22 +08:00
PingFeng Luo
f68dc1893f add transducer-stateless-aishell recipe to readme 2021-12-31 18:24:26 +08:00
PingFeng Luo
a94f7b440e typo 2021-12-31 11:41:39 +08:00
PingFeng Luo
4166f5706e add transducer_stateless with char unit to AIShell 2021-12-31 10:04:36 +08:00
PingFeng Luo
1717b26cab fix style 2021-12-31 09:40:42 +08:00
PingFeng Luo
a82d826987 fix style 2021-12-30 18:57:56 +08:00
PingFeng Luo
8b8cf6c68e fix style 2021-12-30 18:43:47 +08:00
PingFeng Luo
f49de8e8e0 Merge branch 'master' of github.com:pingfengluo/icefall 2021-12-30 12:08:30 +08:00
PingFeng Luo
18cdea4745 add transducer_stateless with char unit to AIShell 2021-12-30 11:43:26 +08:00
Fangjun Kuang
413b2e8569
Add git sha1 to RESULTS.md for conformer encoder + stateless decoder. (#160) 2021-12-28 12:04:01 +08:00
PingFeng Luo
234307f33a Merge branch 'master' of https://github.com/k2-fsa/icefall 2021-12-27 16:43:39 +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
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
PingFeng Luo
c7df25bd5b add transducer_stateless to AIShell 2021-12-23 14:59:35 +08:00
Fangjun Kuang
5b6699a835
Minor fixes to the RNN-T Conformer model (#152) 
* Disable weight decay.

* Remove input feature batchnorm..

* Replace BatchNorm in the Conformer model with LayerNorm.

* Use tanh in the joint network.

* Remove sos ID.

* Reduce the number of decoder layers from 4 to 2.

* Minor fixes.

* Fix typos.
 2021-12-23 13:54:25 +08:00
PingFeng Luo
1b45d37080 Merge branch 'master' of https://github.com/k2-fsa/icefall 2021-12-23 11:24:33 +08:00
Fangjun Kuang
fb6a57e9e0
Increase the size of the context in the RNN-T decoder. (#153) 2021-12-23 07:55:02 +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
Wei Kang
76a51bf037
Fix aishell tdnn_lstm_ctc decoding (#149) 2021-12-14 14:42:58 +08:00
Wei Kang
a183d5bfd7
Remove batchnorm (#147) 
* Remove batch normalization

* Minor fixes

* Fix typo

* Fix comments

* Add assertion for use_feat_batchnorm
 2021-12-14 08:20:03 +08:00
Fangjun Kuang
95af039733
RNN-T training for yesno. (#141) 
* RNN-T training for yesno.

* Rename Jointer to Joiner.
 2021-12-07 21:44:37 +08:00
Fangjun Kuang
1aff64b708
Apply layer normalization to the output of each gate in LSTM/GRU. (#139) 
* Apply layer normalization to the output of each gate in LSTM.

* Apply layer normalization to the output of each gate in GRU.

* Add projection support to LayerNormLSTMCell.

* Add GPU tests.

* Use typeguard.check_argument_types() to validate type annotations.

* Add typeguard as a requirement.

* Minor fixes.

* Fix CI.

* Fix CI.

* Fix test failures for torch 1.8.0

* Fix errors.
 2021-12-07 18:38:03 +08:00
pingfengluo
d1adc25338
Update AIShell recipe result (#140) 
* add MMI to AIShell

* fix MMI decode graph

* export model

* typo

* fix code style

* typo

* fix data prepare to just use train text by uid

* use a faster way to get the intersection of train and aishell_transcript_v0.8.txt

* update AIShell result

* update

* typo
 2021-12-04 14:43:04 +08:00
PingFeng Luo
cdc15634ec typo 2021-12-04 11:49:33 +08:00
PingFeng Luo
45d31e5f34 update 2021-12-04 11:40:14 +08:00
PingFeng Luo
3351106e3b fix conflicts 2021-12-04 11:30:36 +08:00
PingFeng Luo
0af744e518 update AIShell result 2021-12-04 11:11:49 +08:00
PingFeng Luo
d7f9dacf0d use a faster way to get the intersection of train and aishell_transcript_v0.8.txt 2021-12-03 14:33:10 +08:00
PingFeng Luo
00b5ac5815 fix data prepare to just use train text by uid 2021-12-03 11:55:28 +08:00
pingfengluo
89b84208aa
add phone based LF-MMI training to AIShell recipe (#137) 
* add MMI to AIShell

* fix MMI decode graph

* export model

* typo

* fix code style

* typo
 2021-12-02 12:32:23 +08:00
PingFeng Luo
bc0b6eed5c typo 2021-12-02 12:13:05 +08:00
PingFeng Luo
e14decf75e fix code style 2021-12-02 11:11:50 +08:00
PingFeng Luo
08db15d8d5 typo 2021-12-02 10:19:36 +08:00
PingFeng Luo
85db336efb Merge branch 'master' of https://github.com/k2-fsa/icefall 2021-12-02 10:10:19 +08:00
PingFeng Luo
cf50e16047 export model 2021-12-02 10:06:42 +08:00