3 Commits

Author SHA1 Message Date
zr_jin
a81396b482
Use tokens.txt to replace bpe.model (#1162) 2023-08-12 16:53:59 +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
Zengwei Yao
ece728d895
Apply delay penalty on k2 ctc loss (#669)
* add init files

* fix bug, apply delay penalty

* fix decoding code and getting timestamps

* add option applying delay penalty on ctc log-prob

* fix bug of streaming decoding

* minor change for bpe-based case

* add test_model.py

* add README.md

* add CI
2022-11-28 22:34:02 +08:00