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README.md
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---
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## Chinese-English ASR model using k2-zipformer-streaming
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### AIShell-1 and Wenetspeech testset results with modified-beam-search streaming decode using epoch-14.pt
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### Training and decoding commands
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```
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nohup ./pruned_transducer_stateless7_streaming/train.py --world-size 8 --num-epochs 30 --start-epoch 1 --feedforward-dims "1024,1024,1536,1536,1024" --exp-dir pruned_transducer_stateless7_streaming/exp --max-duration 360 > pruned_transducer_stateless7_streaming/exp/nohup.zipformer &
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nohup ./pruned_transducer_stateless7_streaming/decode.py --epoch
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```
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### Model unit is char+bpe as `data/lang_char_bpe/tokens.txt`
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---
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## Chinese-English ASR model using k2-zipformer-streaming
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### AIShell-1 and Wenetspeech testset results with modified-beam-search streaming decode using epoch-14.pt
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| decode_method | AIShell-1 | TEST_NET | TEST_MEETING |
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| modified_beam_search | 3.04 | 8.97 | 8.83 ||
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| + LM | 2.93 | - | - ||
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### Training and decoding commands
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```
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nohup ./pruned_transducer_stateless7_streaming/train.py --world-size 8 --num-epochs 30 --start-epoch 1 --feedforward-dims "1024,1024,1536,1536,1024" --exp-dir pruned_transducer_stateless7_streaming/exp --max-duration 360 > pruned_transducer_stateless7_streaming/exp/nohup.zipformer &
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nohup ./pruned_transducer_stateless7_streaming/decode.py --epoch 14 --avg 1 --exp-dir ./pruned_transducer_stateless7_streaming/exp --max-duration 600 --decode-chunk-len 64 --decoding-method modified_beam_search --beam-size 4 > nohup.zipformer.deocode &
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```
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### Model unit is char+bpe as `data/lang_char_bpe/tokens.txt`
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