license:apache-2.0 region:us
---
license: apache-2.0
---
This repo is forked from
https://huggingface.co/PingfengLuo/icefall-asr-conv-emformer-transducer-stateless2-zh

## Chinese-English-mixed ASR model using icefall_conv_emformer2
### Wenetspeech testset results
| TEST_NET | TEST_MEETING |
|----------|--------------|
| 9.64     | 9.2          |    |

as log in `decoding_results/modified_beam_search_result`

### Training commond
```
python3 conv_emformer_transducer_stateless2/train.py --world-size 8 --num-epochs 30 --start-epoch 1 --exp-dir conv_emformer_transducer_stateless2/exp --max-duration 400 --master-port 12321 --num-encoder-layers 12 --chunk-length 32 --cnn-module-kernel 31 --left-context-length 32 --right-context-length 8 --memory-size 32
```
### Model unit is char+bpe as `data/lang_char_bpe/tokens.txt`

