Table 1. Summary of the previous related research.

Year	Method	RMSE
2017	MSSO (Lin et al., 2017b)	SDM: 9.8607$E^{-04}$
		DDM: 9.8281$E^{-04}\mathrm{\%}$
2017	ABC with chaotic maps (Oliva et al., 2017)	SDM: 9.8602 × 10−04
		DDM: 9.8262 × 10−04
2017	WDO (Derick et al., 2017)	SDM: 0.00084
		DDM: 0.00106
2017	WOA with chaotic maps (Oliva, El Aziz & Hassanien, 2017)	SDM: 9.8602 × 10−04 %
		DDM: 9.8272 × 10−04
2018	SCE with a complex evolution strategy (Gao et al., 2018)	SDM: 9.8602 × 10−04
		DDM:9.8248 × 10−04
2018	WDO (Mathew et al., 2017)	DDM: 0.127
2018	ImCSA (Kang et al., 2018)	SDM: 9.8602E−04
		DDM: 9.8249E−04
2019	TLO (Li et al., 2019)	SDM: 9.8609E−04
		DDM: 9.8612E−04
2019	ISCA (Chen et al., 2019)	SDM: 9.8602E−04
		DDM: 9.8237E−04
2020	SMA (Kumar et al., 2020)	SDM: 9.8582E−04
		DDM: 9.8148E−04
2020	COA (Diab et al., 2020)	SDM: 7.7547E−04
		DDM: 7.6480E−04