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

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