Container Terminal Berth and Yard Collaborative Allocation for Import and Export Synchronous Operations by Computational Logistics

Table 4

The solving statistical information with BYCA-TSIS for the first stage by CPLEX.

Instance	OFV	Constraints	Variables		Nonzero coefficients	Iterations	Solution pool
			Binary	Integer			Count	Mean OFV
I	0.6338	22160	9800	140	335240	2849	14	1.4841
II	0.7537	30600	13700	175	426425	3463	1	0.7538
III	1.6313	65880	31020	210	584760	3658	1	1.6313
IV	1.8563	86520	41020	245	706545	3301	1	1.8563
V	1.2188	66720	30800	280	727280	46493	3	1.2369
VI	2.0100	112770	53505	315	912690	3731	1	2.0100
VII	0.7631	66300	29950	350	866850	99683	9	0.9146