Table 2. Optimal region for hyperparameters.

HDSI Technique	Hyperparameter (trials = 10)			RMSE
	q	Qi	Rf
	Mean (±2SD) [Min, Max]	Mean (±2SD) [Min, Max]	Mean (±2SD) [Min, Max]	Mean (95% CI)
HDSI_AL	12 (±14) [5,20]	7.22 (±11.01) [0.73,13.96]	0.98 (±2.16) [-0.90,2.13]	0.23(0.19–0.27)
HDSI_R	15 (±4) [9,18]	6.13 (±6.52) [3.08,15.25]	0.98 (±1.42) [-0.36,1.74]	0.25(0.18–0.31)