- Feature info: using fbank feature, dither=0, cmvn, speed perturb
- Training info: lr 0.002, batch size 16, 8 gpu, acc_grad 4, 200 epochs, dither 0.0
- Decoding info: ctc_weight 0.6, average_num 30
- Git hash: 132954a9ce27d0381ed3879c4f43cc158860167e
- Model link: http://mobvoi-speech-public.ufile.ucloud.cn/public/wenet/aishell/20210116_conformer_exp.tar.gz
| decoding mode | CER |
|---|---|
| attention decoder | 5.36 |
| ctc greedy search | 5.14 |
| ctc prefix beam search | 5.14 |
| attention rescoring | 4.77 |
- Feature info: using fbank feature, dither=0, with cmvn, no speed perturb.
- Training info: lr 0.002, batch size 16, 8 gpu, acc_grad 1, 120 epochs, dither 0.0
- Git hash: fb8e0f8c12b5d547fc22e62365e1e114f059c609
- Model link: http://mobvoi-speech-public.ufile.ucloud.cn/public/wenet/aishell/20210120_transformer_exp.tar.gz
| decoding mode | CER |
|---|---|
| attention decoder | 5.76 |
| ctc greedy search | 6.21 |
| ctc prefix beam search | 6.21 |
| attention rescoring | 5.47 |
- Feature info: using fbank feature, dither=0, with cmvn, no speed perturb.
- Training info: lr 0.002, batch size 16, 8 gpu, acc_grad 1, 120 epochs, dither 0.0
- Git hash: 2ba5394cb8ec0463271214d0c47c887e7b8128a0
- Model link: http://mobvoi-speech-public.ufile.ucloud.cn/public/wenet/aishell/20210121_unified_transformer_exp.tar.gz
| decoding mode/chunk size | full | 16 | 8 | 4 |
|---|---|---|---|---|
| attention decoder | 6.23 | 6.54 | 6.74 | 6.97 |
| ctc greedy search | 7.05 | 8.58 | 9.56 | 11.32 |
| ctc prefix beam search | 7.05 | 8.57 | 9.55 | 11.32 |
| attention rescoring | 6.05 | 6.93 | 7.50 | 8.53 |