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. Author manuscript; available in PMC: 2016 Mar 9.

Published in final edited form as: IEEE/ACM Trans Audio Speech Lang Process. 2015 Jan 14;23(1):92–101. doi: 10.1109/TASLP.2014.2372314

Table VIII.

WER on the test set (si_et_05) of the CHiME-2 corpus using a trigram language model

System	si_et_05
System	− 6 dB	− 3 dB	0 dB	3 dB	6 dB	9 dB	Average
NMS	31.8	25.0	21.0	16.5	13.9	12.9	20.2
Masked NMS	27.2	21.6	18.9	15.6	13.0	11.6	18.0
NMS + JAT	26.0	20.8	18.1	14.8	12.3	11.5	17.3
Masked NMS + DNE + SE	26.2	20.7	18.0	14.7	11.7	11.0	17.0
NMS + DNE + SE + JAT(l)	25.6	19.6	16.8	13.8	10.7	10.6	16.2
NMS + fIRM	26.6	20.7	16.8	14.2	11.3	10.4	16.7
Masked NMS + fIRM	25.6	19.9	15.4	13.4	10.8	10.1	15.9
NMS + fIRM + JAT	25.1	19.2	15.1	12.8	10.5	9.5	15.4