Table 2.

The influence of parameter $\gamma$ on separation performance.

Singing-voice				Accompaniment
$\gamma$	GNSDR	GSIR	GSAR	GNSDR	GSIR	GSAR
$\gamma =0.001$	7.79	13.29	10.29	7.13	9.68	11.84
$\gamma =0.01$	7.75	13.66	10.01	7.04	9.67	11.70
$\gamma =0.05$	7.68	14.61	9.58	7.02	9.94	11.35
$\gamma =0.5$	6.57	16.39	7.79	6.12	9.75	9.95