Fig. 9
From: Hierarchical multi step Gray Wolf optimization algorithm for energy systems optimization

Best score of functions 2–7, contrasted among GWO, MGWO, MMSCC-GWO, CCS-GWO, and HMS-GWO according to empirical findings.
From: Hierarchical multi step Gray Wolf optimization algorithm for energy systems optimization

Best score of functions 2–7, contrasted among GWO, MGWO, MMSCC-GWO, CCS-GWO, and HMS-GWO according to empirical findings.