Before revision:  In terms of real-time factor (RTF) , multistream CNN outperforms the normal TDNN-F by 15\%, which also suggests its practicality on production systems or applications .
After revision:  In terms of real-time factor (RTF) , multistream CNN outperforms the normal TDNN-F by 15\%, which also suggests its practicality on production systems . When combined with self-attentive SRU LM rescoring, multistream CNN contributes for ASAPP to achieve the best WER of 1.75\% on test-clean in LibriSpeech .