Collaborative Vehicle Routing Problem in the Urban Ring Logistics Network under the COVID-19 Epidemic

Table 4

Result of X class example.

Example	Before joint distribution			After joint distribution			Gap (%)
	COST	K	DIS	COST	K	DIS	TRANS	COST	K	DIS
X-1	4797.1	18.0	2097.1	3216.5	12.7	1214.6	101.9	32.95%	29.63%	42.08%
X-2	4857.8	18.7	2057.8	3149.5	13.0	1095.6	103.9	35.17%	30.36%	46.76%
X-3	5033.6	19.3	2133.6	3232.5	13.3	1120.1	112.4	35.78%	31.03%	47.50%
X-4	4897.5	18.7	2097.5	3140.9	13.0	1080.1	110.8	35.87%	30.36%	48.50%
X-5	5024.9	18.3	2274.9	3149.8	13.0	1077.2	122.6	37.32%	29.09%	52.65%
X-6	4639.9	17.7	1989.9	3132.2	13.0	1099.2	83.0	32.49%	26.42%	44.76%
X-7	4789.3	18.0	2089.3	3251.8	13.7	1087.9	113.9	32.10%	24.07%	47.93%
X-8	4842.7	17.7	2192.7	3040.9	12.3	1116.1	74.8	37.21%	30.19%	49.10%
X-9	5236.2	19.7	2286.2	3052.6	12.7	1032.1	120.5	41.70%	35.59%	54.86%
X-10	4740.4	17.7	2090.4	3311.9	14.0	1106.6	105.3	30.14%	20.75%	47.06%
Avg	4885.9	18.4	2130.9	3167.9	13.1	1102.9	104.9	35.16%	28.86%	48.24%