Table 5.

Comparative analysis of mathematical model performance with and without preferences.

Instance	P	V	Edges	Model				Model with preferences
				Objective	CPU (s)	Transfer occurred	Average satisfaction (%)	Objective	CPU (s)	Transfer occurred	Average satisfaction (%)
1	6	4	30	7.8	54.78	Yes	95	7.7	1.25	Yes	100
2	7	4	30	10.4	90.02	Yes	93.3	7.7	16.59	Yes	100
3	12	4	30	21.8	153	Yes	94	21.7	0.89	Yes	100
4	7	4	31	13.1	44.66	Yes	90.7	7.3	19.8	Yes	100
5	8	5	60	3.35	36.31	Yes	91.25	2.85	1.22	Yes	100
6	12	8	60	8.8	73.09	Yes	96.6	8.8	31.73	Yes	100
7	15	5	60	14.75	13.75	Yes	93.75	12.8	0.77	No	100
8	7	5	70	5.2	60.95	Yes	88.75	3.95	1.84	No	100
9	11	5	76	10.2	45.73	Yes	90	8.95	1.22	Yes	100
10	4	5	88	2.6	273.4	No	98.3	1.75	0.78	No	100