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3b40d9bbb1
* Add first cut at ReazonSpeech recipe This recipe is mostly based on egs/csj, but tweaked to the point that can be run with ReazonSpeech corpus. Signed-off-by: Fujimoto Seiji <fujimoto@ceptord.net> --------- Signed-off-by: Fujimoto Seiji <fujimoto@ceptord.net> Co-authored-by: Fujimoto Seiji <fujimoto@ceptord.net> Co-authored-by: Chen <qc@KDM00.cm.cluster> Co-authored-by: root <root@KDA01.cm.cluster>
50 lines
1.3 KiB
Markdown
50 lines
1.3 KiB
Markdown
## Results
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### Zipformer
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#### Non-streaming
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##### large-scaled model, number of model parameters: 159337842, i.e., 159.34 M
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| decoding method | In-Distribution CER | JSUT | CommonVoice | TEDx | comment |
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| :------------------: | :-----------------: | :--: | :---------: | :---: | :----------------: |
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| greedy search | 4.2 | 6.7 | 7.84 | 17.9 | --epoch 39 --avg 7 |
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| modified beam search | 4.13 | 6.77 | 7.69 | 17.82 | --epoch 39 --avg 7 |
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The training command is:
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```shell
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./zipformer/train.py \
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--world-size 8 \
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--num-epochs 40 \
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--start-epoch 1 \
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--use-fp16 1 \
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--exp-dir zipformer/exp-large \
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--causal 0 \
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--num-encoder-layers 2,2,4,5,4,2 \
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--feedforward-dim 512,768,1536,2048,1536,768 \
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--encoder-dim 192,256,512,768,512,256 \
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--encoder-unmasked-dim 192,192,256,320,256,192 \
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--lang data/lang_char \
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--max-duration 1600
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```
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The decoding command is:
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```shell
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./zipformer/decode.py \
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--epoch 40 \
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--avg 16 \
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--exp-dir zipformer/exp-large \
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--max-duration 600 \
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--causal 0 \
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--decoding-method greedy_search \
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--num-encoder-layers 2,2,4,5,4,2 \
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--feedforward-dim 512,768,1536,2048,1536,768 \
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--encoder-dim 192,256,512,768,512,256 \
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--encoder-unmasked-dim 192,192,256,320,256,192 \
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--lang data/lang_char \
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--blank-penalty 0
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```
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