Optimization of Simultaneous Delivery and Pickup Wagon Scheme on Hybrid Siding Network of Railway Terminal

Table 6

Performance for CPLEX and TSHOP applied to small-size problem.

Tasks size	CPLEX		TSHOP		RAT (%)
	OFV	CPU time	OFV	CPU time
8	3655.86	569.73	3655.86	60.46	0.00
10	6676.33	1493.72	6917.81	109.37	3.62
12	10127.37	3315.45	10796.42	153.28	6.61
14	#	3600.0	13617.36	197.33	#
Average	6819.85	2515.78	10393.14	146.54	5.24