neural_sp

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multi gpu training aishell error

4

``` ./run.sh --gpu 0,1,2,3 --stage 4 --stop_stage 4 --conf conf/asr/blstm_las.yaml ``` ``` Traceback (most recent call last): File "/e2e_asr/neural_sp/examples/aishell/s5/../../../neural_sp/bin/asr/train.py", line 501, in save_path = pr.runcall(main) File "/e2e_asr/neural_sp/tools/miniconda/lib/python3.7/cProfile.py", line 121, in...

zh794390558

https://github.com/hirofumi0810/neural_sp/blob/master/tools/Makefile#L63 should using warp_rnnt==0.4 for torch1.5.1+cu101, gcc 7.3, python 3.7. torch installed many time, by pip, conda, and setup.py. since warp-transducer installed, does need warp_rnnt anymore?

zh794390558

Hi, I want to use transformer LM in ASR ,but when decoding it is wrong , it shows " TypeError :list indices muts be intergers or slice, not str" at...

shunfeichen

about the transfer learning in neural_sp

2

Hi , I want to know the effective of transfer learning in this tool, I try to set resume, asr_init , and there is no obviously imporve. Thank you very...

shunfeichen

how to decoding sub task model in multi-task learning model?

2

Hello, I want to obtain the output of the sub1 task learning ,how should I do? or is there about script? Thank you.

shunfeichen

what's the purpose using trigger_points returned from ctc or trigger_points is None

1

Hello, just same as the title, the follow is the code: https://github.com/hirofumi0810/neural_sp/blob/master/neural_sp/models/seq2seq/decoders/transformer.py#L332-L345

zhazhuanling

Aboult the warmup_n_steps and accum_grad_n_steps usd in Aishell

1

In the config transformer.yaml, "n_epochs=30, batch_size=32, warmup_n_steps=25000, accum_grad_n_steps=8". Under the above config, I got a learning rate curve which went straight up until the end of the training. And the...

mlxu995

about the bug when decoding streaming ASR

5

`2020-08-17T03:05:45.568884032Z File "neural_sp/neural_sp/models/seq2seq/decoders/transformer.py", line 968, in beam_search 2020-08-17T03:05:45.568887299Z rightmost_frame = max(0, aws_last_success[0, :, 0].nonzero()[:, -1].max().item()) + 1 2020-08-17T03:05:45.568890475Z RuntimeError: invalid argument 1: tensor must have one dimension at /pytorch/aten/src/TH/generic/THTensorEvenMoreMath.cpp:590` I...

boji123

【CIF】Is the model available ？

4

HI，I saw that models / modules have CIF models. Have you done any testing on relevant data? What is the effect? I didn't find the relevant conf. If not, is...

sean186

bug: AttributeError: 'TransformerEncoder' object has no attribute 'chunk_size_left'

8

Hi, When I use streamming transformer to train the model, unit: word when I decode the result, using streaming_score.sh. I got an error: ``` Original utterance num: 2000 Removed 0...

Gqwert123