Table 4. Statistical summary of results on three dataset for dFA and dFA-Step.

The bold results indicate the best results obtained on the datasets.

Algorithm	Instance	Best	Median	Worst	Mean
dFA	HEC92	10.31	10.58	10.62	10.51
	STA83	157.03	157.05	157.20	157.10
	YOR83	38.15	38.15	38.15	38.15
dFA-Step	HEC92	10.17	10.40	10.77	10.42
	STA83	157.03	157.05	157.14	157.08
	YOR83	36.23	37.33	37.70	37.19