Table 5.

Accuracy of different methods.

Source	Target	Method
		SCL-ML	ITIAD	CGRU	Ours
B	D	0.734	0.798	0.815	0.822
	E	0.723	0.782	0.778	0.785
	K	0.762	0.805	0.797	0.821
	V	0.752	0.764	0.785	0.823
	B	0.792	0.814	0.825	0.835
D	E	0.771	0.787	0.805	0.812
	K	0.765	0.786	0.796	0.814
	V	0.806	0.835	0.855	0.917
	B	0.784	0.794	0.797	0.801
	D	0.798	0.735	0.781	0.801
E	K	0.704	0.787	0.826	0.875
	V	0.708	0.756	0.775	0.792
	B	0.762	0.764	0.761	0.784
	D	0.793	0.775	0.802	0.805
K	E	0.724	0.769	0.809	0.822
	V	0.751	0.755	0.817	0.845
	B	0.824	0.765	0.842	0.875
	D	0.817	0.842	0.868	0.869
V	E	0.778	0.836	0.832	0.854
	K	0.813	0.854	0.867	0.889