Table 4.

The prediction performance of phi and psi angles of using different memory lengths for DRNN and DReRBM

Torsion Angle	Memory Length	DRNN		DReRBM
phi	5	20.52	0.595	20.77	0.583
	10	20.53	0.600	20.95	0.581
	15	20.74	0.589	20.81	0.582
	20	22.20	0.539	20.90	0.580
	25	22.16	0.541	20.82	0.586
psi	5	29.29	0.699	29.86	0.695
	10	29.35	0.700	30.02	0.694
	15	29.74	0.696	29.94	0.694
	20	32.82	0.670	30.02	0.696
	25	32.78	0.671	29.89	0.698