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68 Commits

Author SHA1 Message Date
Fangjun Kuang
34e40a86b3
Fix exporting decoder model to onnx (#1264) 
* Use torch.jit.script() to export the decoder model

See also https://github.com/k2-fsa/sherpa-onnx/issues/327
 2023-09-22 09:57:15 +08:00
Fangjun Kuang
f5dc957d44
Fix CI tests (#1266) 2023-09-21 21:16:14 +08:00
zr_jin
7cc2dae940
Fixes to incorporate with the latest Lhotse release (#1249) 2023-09-13 12:39:49 +08:00
zr_jin
a81396b482
Use tokens.txt to replace bpe.model (#1162) 2023-08-12 16:53:59 +08:00
zr_jin
74806b744b
disable speed perturbation by default (#1176) 
* disable speed perturbation by default

* minor fixes

* minor updates

* updated bash scripts to incorporate with the `speed-perturb` arg

* minor fixes

1. changed the naming scheme from `speed-perturb` to `perturb-speed` to align with the librispeech recipe

>> 00256a7669/egs/librispeech/ASR/local/compute_fbank_librispeech.py (L65)

2. changed arg type for `perturb-speed` to str2bool
 2023-08-10 20:56:02 +08:00
zr_jin
856c0f2a60
fixed default param for an aishell recipe (#1159) 2023-07-04 19:12:39 +08:00
Wei Kang
219bba1310
zipformer wenetspeech (#1130) 
* copy files

* update train.py

* small fixes

* Add decode.py

* Fix dataloader in decode.py

* add blank penalty

* Add blank-penalty to other decoding method

* Minor fixes

* add zipformer2 recipe

* Minor fixes

* Remove pruned7

* export and test models

* Replace bpe with tokens in export.py and pretrain.py

* Minor fixes

* Minor fixes

* Minor fixes

* Fix export

* Update results

* Fix zipformer-ctc

* Fix ci

* Fix ci

* Fix CI

* Fix CI

---------

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>
 2023-06-26 09:33:18 +08:00
Wei Kang
ba257efbcd
Add Context biasing (#1038) 
* Add context biasing for librispeech

* Add context biasing for wenetspeech

* fix bugs

* Implement Aho-Corasick context graph

* fix some bugs

* Fixes to forward_one_step; add draw to context graph

* add output arc; fix black

* Fix wenetspeech tokenizer

* Minor fixes to the decode.py
 2023-06-03 21:28:49 +08:00
Fangjun Kuang
7b0afbdc16
Remove cur_batch_idx (#1102) 2023-05-30 14:49:54 +08:00
marcoyang1998
585e7b224f
Aishell pruned_transducer_stateless7 (#962) 
* Add pruned_transducer_stateless7 for Aishell

* update README.md

* update comments and small fixes
 2023-05-23 11:04:33 +08:00
Wei Kang
80156dda09
Training with byte level BPE (AIShell) (#986) 
* copy files from zipformer librispeech

* Add byte bpe training for aishell

* compile LG graph

* Support LG decoding

* Minor fixes

* black

* Minor fixes

* export & fix pretrain.py

* fix black

* Update RESULTS.md

* Fix export.py
 2023-05-04 19:16:17 +08:00
Wei Kang
0efed1cec5
Fix path in aishell rnnlm training (#1016) 2023-04-20 23:09:31 +08:00
Wei Kang
5c65516e05
Fix aishell rnnlm training command (#1015) 2023-04-20 16:14:16 +08:00
marcoyang1998
d337398d29
Shallow fusion for Aishell (#954) 
* add shallow fusion and LODR for aishell

* update RESULTS

* add save by iterations
 2023-04-03 16:20:29 +08:00
Fangjun Kuang
35e21a0d2e
Fix torchscript export for aishell (#969) 2023-03-27 14:08:26 +08:00
Jason's Lab
6196b4a407
Add char-based language model training process for aishell. (#945) 
* Add char-based language model training process for aishell.

Add soft link from librispeech/ASR/local/sort_lm_training_data.py to aishell/ASR/local/

---------

Co-authored-by: lichao <www.563042811@qq.com>
 2023-03-16 09:52:11 +08:00
Fangjun Kuang
f5de2e90c6
Fix style issues. (#937) 2023-03-08 22:56:04 +08:00
pehonnet
07243d136a
remove key from result filename (#936) 
Co-authored-by: pe-honnet <pe.honnet@telepathy.ai>
 2023-03-08 21:06:07 +08:00
Meng Wei
74a2069f94
fix expired links (#856) 2023-01-28 14:43:47 +08:00
marcoyang
53454701cb fix segmentation fault 2022-11-22 11:39:21 +08:00
Desh Raj
d31db01037 manual correction of black formatting 2022-11-17 14:18:05 -05:00
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
Fangjun Kuang
ff3f026381
Checkout the LM for aishell explicitly (#642) 2022-10-31 19:47:43 +08:00
Fangjun Kuang
d1f16a04bd
fix type hints for decode.py (#623) 2022-10-18 06:56:12 +08:00
LIyong.Guo
923b60a7c6
padding zeros (#591) 2022-09-28 21:20:33 +08:00
Fangjun Kuang
e18fa78c3a
Check that read_manifests_if_cached returns a non-empty dict. (#555) 2022-08-28 11:50:11 +08:00
Lucky Wong
9277c95bcd
Pruned transducer stateless2 for AISHELL-1 (#536) 
* Fix not enough values to unpack error .

* [WIP] Pruned transducer stateless2 for AISHELL-1

* fix the style issue

* code format for black

* add pruned-transducer-stateless2 results for AISHELL-1

* simplify result
 2022-08-22 10:17:26 +08:00
Lucky Wong
31686ac829
Fix not enough values to unpack error . (#533) 2022-08-18 10:45:06 +08:00
Wei Kang
5c17255eec
Sort results to make it more convenient to compare decoding results (#522) 
* Sort result to make it more convenient to compare decoding results

* Add cut_id to recognition results

* add cut_id to results for all recipes

* Fix torch.jit.script

* Fix comments

* Minor fixes

* Fix torch.jit.tracing for Pytorch version before v1.9.0
 2022-08-12 07:12:50 +08:00
Fangjun Kuang
5149788cb2
Fix computing averaged loss in the aishell recipe. (#523) 
* Fix computing averaged loss in the aishell recipe.

* Set find_unused_parameters optionally.
 2022-08-09 10:53:31 +08:00
boji123
3c9e7f733b
[debug] raise remind when git-lfs not available (#504) 
* [debug] raise remind when git-lfs not available

* modify comment
 2022-07-28 16:17:49 +08:00
Fangjun Kuang
385645d533
Fix get_transducer_model() for aishell. (#497) 
PR #495 introduces an error. This commit fixes it.
 2022-07-26 15:42:21 +08:00
Fangjun Kuang
d3fc4b031e
Support using aidatatang_200zh optionally in aishell training (#495) 
* Use aidatatang_200zh optionally in aishell training.
 2022-07-26 11:25:01 +08:00
Jun Wang
d792bdc9bc
fix typo (#445) 2022-06-25 11:00:53 +08:00
Fangjun Kuang
7100c33820
Add pruned RNN-T for aishell. (#436) 
* Add pruned RNN-T for aishell.

* support torch script.

* Update CI.

* Minor fixes.

* Add links to sherpa.
 2022-06-21 21:17:22 +08:00
2xwwx2
91b2765cfd
Fixs spelling mistake (#438) 2022-06-20 16:41:04 +08:00
Mingshuang Luo
998091ef52
do some changes for export.py (#437) 2022-06-20 14:57:08 +08:00
Fangjun Kuang
bfeab319c9
Fix aishell. (#416) 2022-06-10 11:47:43 +08:00
Fangjun Kuang
dbda1644b5
Replace load_manifest_lazy with load_manifest for MUSAN. (#412) 2022-06-09 11:42:18 +08:00
Fangjun Kuang
ed66877694
Replace ChunkedLilcomHdf5Writer with LilcomChunkyWriter. (#411) 2022-06-09 11:18:52 +08:00
Fangjun Kuang
1094a3cb37
Replace LilcomChunkyWriter with ChunkedLilcomHdf5Writer. (#404) 2022-06-07 18:14:25 +08:00
Fangjun Kuang
f1abce72f8
Use jsonl for CutSet in the LibriSpeech recipe. (#397) 
* Use jsonl for cutsets in the librispeech recipe.

* Use lazy cutset for all recipes.

* More fixes to use lazy CutSet.

* Remove force=True from logging to support Python < 3.8

* Minor fixes.

* Fix style issues.
 2022-06-06 10:19:16 +08:00
Ewald Enzinger
8c5722de8c
[egs] Add prefix when reading manifests due to recent lhotse changes (#382) 
* [egs] Add prefix when reading manifests due to recent lhotse changes

* Fix wenetspeech

* Fix style issues
 2022-05-23 23:37:35 +08:00
Fangjun Kuang
aeb8986e35
Ignore padding frames during RNN-T decoding. (#358) 
* Ignore padding frames during RNN-T decoding.

* Fix outdated decoding code.

* Minor fixes.
 2022-05-13 07:39:14 +08:00
Mingshuang Luo
f783e10dc8
Do some changes for aishell/ASR/transducer stateless/export.py (#347) 
* do some changes for aishell/ASR/transducer_stateless/export.py
 2022-05-07 11:09:31 +08:00
Fangjun Kuang
78b8792d1d
Fix potential bugs in PyTorch that exist in label_smoothing. (#300) 2022-04-08 13:41:33 +08:00
Wei Kang
cb3ba16f2b
Fix aishell prepare.sh when using pre-download data (#291) 2022-04-05 10:22:49 +08:00
Fangjun Kuang
395a3f952b
Batch decoding for models trained with optimized_transducer (#267) 
* Add greedy search in batch mode.
* Add modified beam search in batch mode.
 2022-03-23 19:11:34 +08:00