Improving the Bin Packing Heuristic through Grammatical Evolution Based on Swarm Intelligence

Table 5

Rankings of the algorithms.

Algorithm	Ranking
	Friedman
Exact	2.666667
PESO-Grammar 3	4.375000
PSO-Grammar 3	4.791667
BestFit-Offline	6.916667
FirstFit-Offline	7.250000
PESO-Grammar 2	8.666667
BestFit	8.791667
PSO-Grammar 2	8.791667
FirstFit	8.958333
PESO-Grammar 1	9.083333
PSO-Grammar 1	9.083333
WorstFit-Offline	9.541667
AlmostWorstFit-Offline	10.625000
WorstFit	10.791667
NextFit	12.250000
AlmostWorstFit	14.291667
NextFit-Offline	16.125000