7 Commits

Author SHA1 Message Date
Zengwei Yao
1e6d6f8160
shuffle full Librispeech for zipformer recipes (#869)
* shuffle libri
2023-02-03 11:54:57 +08:00
Yifan Yang
b9626f2e06
fix typo for ctc-decode.py (#815)
Co-authored-by: yifanyang <yifanyeung@yifanyangs-MacBook-Pro.local>
2023-01-05 17:18:43 +08:00
behnamasefi
a54b748a02
check for utterance len (#795)
Co-authored-by: behnam <basefisaray@roku.com>
2022-12-30 11:06:09 +08:00
Yifan Yang
070c77e724
Add Blankskip to Zipformer+CTC (#730)
* init files

* add ctc as auxiliary loss and ctc_decode.py

* tuning the scalar of HLG score for 1best, nbest and nbest-oracle

* rename to pruned_transducer_stateless7_ctc

* fix doc

* fix bug, recover the hlg scores

* modify ctc_decode.py, move out the hlg scale

* fix hlg_scale

* add export.py and pretrained.py, and so on

* upload files, update README.md and RESULTS.md

* add CI test

* update .gitignore

* create symlinks

* Add Blank Skip to Zipformer+CTC

* Add warmup to blank skip

* Add warmup to blank skip

* Add __init__.py

* Add parameters_names to Adam

* Add warmup to blank skip

* Modify frame_reducer

* Modify frame_reducer

* Add Blank Skip to decode.

* Add ctc_decode.py

* Add blank skip to Zipformer+CTC

* process conflict

* process conflict

* modify ctc_guild_decode_bk.py

* modify Lconv

* produce the conflict

* Add export.py

* finish export

* fix for running black

* Add ci test

* Add ci-test

* chmod

* chmod

* fix bug for ci-test

* fix bug for ci-test

* fix bug for ci-test

* rename the dirname

* rename the dirname

* change dirname

* change dirname

* fix notes

* add pretrained.py

* add pretrained.py

* add pretrained.py

* add pretrained.py

* add pretrained.py

* add pretrained.py

* fix

* fix

* fix

* finished

* add the Copyright info and notes

Co-authored-by: Zengwei Yao <yaozengwei@outlook.com>
Co-authored-by: yifanyang <yifanyeung@yifanyangs-MacBook-Pro.local>
2022-12-21 17:41:31 +08:00
Zengwei Yao
b25c234c51
Add Zipformer-MMI (#746)
* Minor fix to conformer-mmi

* Minor fixes

* Fix decode.py

* add training files

* train with ctc warmup

* add pruned_transducer_stateless7_mmi

* add zipformer_mmi/mmi_decode.py, using HP as decoding graph

* add mmi_decode.py

* remove pruned_transducer_stateless7_mmi

* rename zipformer_mmi/train_with_ctc.py as zipformer_mmi/train.py

* remove unused method

* rename mmi_decode.py

* add export.py pretrained.py jit_pretrained.py ...

* add RESULTS.md

* add CI test

* add docs

* add README.md

Co-authored-by: pkufool <wkang.pku@gmail.com>
2022-12-11 21:30:39 +08:00
armusc
d65fe17d27
Update train.py with parameters_names as required by optimizer initialization (#742)
* Update train.py
2022-12-08 20:21:51 +08:00
Zengwei Yao
8eb4b9d96d
Combining rnnt loss and k2-ctc loss for Dan's Zipformer (#683)
* init files

* add ctc as auxiliary loss and ctc_decode.py

* tuning the scalar of HLG score for 1best, nbest and nbest-oracle

* rename to pruned_transducer_stateless7_ctc

* fix doc

* fix bug, recover the hlg scores

* modify ctc_decode.py, move out the hlg scale

* fix hlg_scale

* add export.py and pretrained.py, and so on

* upload files, update README.md and RESULTS.md

* add CI test
2022-12-03 19:01:10 +08:00