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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 VII.

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

System	si_et_05
System	− 6 dB	−3 dB	0 dB	3 dB	6 dB	9 dB	Average
NMS	37.9	30.1	25.9	21.1	18.3	16.5	25.0
Masked NMS	33.0	26.6	23.9	19.5	16.6	15.8	22.6
NMS + JAT	32.1	25.6	23.1	18.6	16.1	15.1	21.7
Masked NMS + DNE + SE	33.2	26.7	22.4	18.7	15.4	14.5	21.8
NMS + DNE + SE + JAT(l)	31.4	24.8	21.4	18.1	15.1	14.1	20.8
NMS + fIRM	32.9	25.6	21.8	18.5	15.5	14.2	21.4
Masked NMS + fIRM	31.2	24.9	20.7	18.0	15.0	13.6	20.6
NMS + fIRM + JAT	30.5	24.5	21.2	17.5	14.4	13.5	20.3