Table 3.

Summary of the comparison results of the proposed method and the compared methods.

Methods	RMSE	MAPE	R squared	PLCC	SROCC	CCC
Proposed	1.4908	0.0895	0.7890	0.8883	0.8900	0.8835
Proposed (no FS)	2.2245	01348	0.6120	0.7823	0.7890	0.7676
Averaging	3.0572	0.1864	0.4737	0.6883	0.6897	0.6444
CNN-LSTM	2.1335	0.1280	0.6411	0.8007	0.7914	0.7849
Beckham et al. 21	2.1777	0.1318	0.6260	0.7912	0.7895	0.7763
Liu et al.22	2.4206	0.1455	0.5568	0.7462	0.7452	0.7295