A Multiperiod Vehicle Lease Planning for Urban Freight Consolidation Network

Table 3

Test results of the proposed algorithm for the problem instances with .

LB	UB	%Gap	Time [s]	LB	UB	%Gap	Time [s]	LB	UB	%Gap	Time [s]
30	10	10	504429.05	547776	8.59	603.09	1044268.14	1151346	10.25	2322.48	2138696.38	2348434	9.81	3356.77
30	10	10	601784.87	679393	12.90	588.67	1083093.64	1227322	13.32	1893.45	2069257.08	2307938	11.53	3370.17
34	6	10	619464.52	669098	8.01	531.14	1308349.43	1417378	8.33	1819.80	2636765.90	2854142	8.24	4683.91
34	6	10	603913.87	664708	10.07	485.77	1267603.33	1396176	10.14	1293.69	2626944.97	2887162	9.91	5836.92
20	10	20	810314.00	875940	8.10	1041.22	1671447.84	1809086	8.23	2197.13	3393505.82	3669690	8.14	5413.17
20	10	20	822869.60	892081	8.41	933.94	1669648.98	1843641	10.42	2719.97	3427822.66	3727153	8.73	5259.75
22	6	22	1056175.36	1146126	8.52	722.27	2185505.69	2372490	8.56	2221.61	4404884.25	4825116	9.54	4340.27
22	6	22	937230.54	1019646	8.79	938.88	2215333.07	2404507	8.54	1831.72	3958931.06	4289352	8.35	6382.42
10	10	30	651651.93	701858	7.70	839.84	1322310.58	1428274	8.01	1842.22	2753031.46	2960746	7.54	4175.56
10	10	30	669202.65	737403	10.19	932.56	1381848.96	1505385	8.94	2470.44	2829709.60	3071734	8.55	4343.27
10	6	34	685536.17	755326	10.18	592.84	1447676.89	1591850	9.96	1656.83	2938744.04	3228866	9.87	6059.58
10	6	34	685081.79	764624	11.61	917.94	1431087.35	1595460	11.49	3033.92	2912678.41	3215532	10.40	5632.03
Average					9.42	760.68			9.68	2108.60			9.22	4904.48