Wei Kang
c25c8c6ad1
Add need_repeat_flag in phone based ctc graph compiler ( #727 )
...
* Fix is_repeat_token in icefall
* Fix phone based recipe
* Update egs/librispeech/ASR/conformer_ctc3/train.py
Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>
* Fix black
Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>
2022-12-04 17:20:17 +08:00
Fangjun Kuang
04c9fc9c9f
Fix for older versions of k2 ( #725 )
2022-12-02 09:18:28 +08:00
Zengwei Yao
ece728d895
Apply delay penalty on k2 ctc loss ( #669 )
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* 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
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
Piotr Żelasko
f0f35e6671
black
2022-01-21 17:22:41 -05:00
Piotr Żelasko
3d109b121d
Remove train_phones.py and modify train.py instead
2022-01-21 17:08:53 -05:00
Piotr Żelasko
8eb94fa4a0
CTC-only phone conformer recipe for LibriSpeech
2021-11-23 15:34:46 -05:00
Fangjun Kuang
a80e58e15d
Refactor decode.py to make it more readable and more modular. ( #44 )
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* Refactor decode.py to make it more readable and more modular.
* Fix an error.
Nbest.fsa should always have token IDs as labels and
word IDs as aux_labels.
* Add nbest decoding.
* Compute edit distance with k2.
* Refactor nbest-oracle.
* Add rescore with nbest lists.
* Add whole-lattice rescoring.
* Add rescoring with attention decoder.
* Refactoring.
* Fixes after refactoring.
* Fix a typo.
* Minor fixes.
* Replace [] with () for shapes.
* Use k2 v1.9
* Use Levenshtein graphs/alignment from k2 v1.9
* [doc] Require k2 >= v1.9
* Minor fixes.
2021-09-20 15:44:54 +08:00
pkufool
19c4214958
Fix code style and add copyright. ( #18 )
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* Fix style and add copyright
* Minor fix
* Remove duplicate lines
* Reformat conformer.py by black
* Reformat code style with black.
* Fix github workflows
* Fix lhotse installation
* Install icefall requirements
* Update k2 version, remove lhotse from test workflow
2021-08-23 10:43:59 +08:00
Fangjun Kuang
acc63a9172
WIP: Add BPE training code.
2021-07-29 20:23:52 +08:00
Fangjun Kuang
f3542c7793
Add CTC training.
2021-07-24 17:13:20 +08:00