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Branchformer Result

Training Config

Feature info: using raw speech, extracting 80 dims fbank online, global cmvn, speed perturb(0.9, 1.0, 1.1), specaugment
Train info: lr 0.001, batch_size 10000, 4 gpu(Tesla V100), acc_grad 1, 180 epochs
Train config: conf/train_asr_branchformer.yaml
LM config: LM was not used

Results (CER)

testset	CER(%)
dev	4.15
test	4.51