Chaofeng Chen

Thank you for your work ! Based on your code, I got something like this in `stats.csv`. ``` Epoch,Samples,Mean CER,Mean CER (Norm),Mean WER,Mean WER (Norm),Mean BLEU,Mean BLEU (Norm) 0,256,19.73047,0.79531,5.81250,0.96875,0.34846,0.34846 1,256,17.49609,0.70680,5.70312,0.95052,0.40687,0.40687...