An Analysis of Robustness Approaches for the Airport Baggage Sorting Station Assignment Problem

Table 4

Number of instances with significantly statistically lower number of conflicts in each range of numbers of BSSs for disruptions with a delay  min for ARS, BSARS, SARS + TRS, and TRS for a significance level of 0.05.

Approach	H1T091216		H1T100301
	Max. (9, 5, 3)		Max. (6, 6, 5)
	3-pier	4-pier	3-pier	4-pier
ARS	(1, 2, 2)	(2, 3, )	(3, 3, 4)	(1, 2, 1)
BSARS	(, , )	(, 2, )	(, , )	(, , )
SARS + TRS	(3, 4, 2)	(3, , )	(3, 3, 4)	(0, 2, 1)
TRS	(0, 1, 1)	(1, 0, 0)	(2, 3, 4)	(1, 2, 0)