Distribution-Free Model for Ambulance Location Problem with Ambiguous Demand

Table 2

.

		Sampling approach			MIP-DF1			MIP-DF2
		CT	Obj	Sel (%)	CT	Obj	Sel (%)	CT	Obj	Sel (%)
1	7	4.9	24	99.79	0.1	64	100.00	0.1	25	100.00
2	7	4.8	23	98.56	0.1	63	100.00	0.1	24	100.00
3	6	5.1	15	97.17	0.1	55	100.00	0.1	16	100.00
4	6	4.7	15	92.75	0.1	52	100.00	0.1	13	100.00
5	6	4.0	14	90.00	0.1	55	100.00	0.1	14	100.00
6	8	5.2	23	97.85	0.1	45	100.00	0.1	27	100.00
Average		4.8	19.0	93.43	0.1	55.7	100.00	0.1	19.8	100.00