Table III.

The broken down MAE (days) obtained by HRtoF, PLSR, SVR, GPR, ENLR, and NonS-GPR at the 7 time points. Mean and standard deviation were obtained from the 100 times of 10-fold cross validation; ‘M’ is short for ‘month’.

	HRtoF	PLSR	SVR	GPR	ENLR	NonS-GPR
1M	11.1±0.3	30.4±1.7	24.3±1.8	11.7±0.5	37.5±2.9	24.2±1.5
3M	11.0±0.4	48.8±2.5	48.6±2.6	28.1±1.0	59.6±3.5	49.1±2.8
6M	17.8±1.9	44.9±2.5	47.8±2.4	39.3±1.2	58.7±3.3	45.2±2.0
9M	29.9±3.1	51.8±2.7	52.1±2.9	59.1±1.5	59.5±4.4	53.0±2.6
12M	52.9±3.9	65.0±3.0	64.7±3.0	68.7±1.7	67.7±4.2	64.3±2.7
18M	58.5±4.7	62.8±2.8	63.5±3.1	62.9±1.6	77.8±4.3	61.6±2.1
24M	60.7±5.8	61.3±3.4	70.1±3.0	84.7±2.2	61.5±5.3	74.1±3.5