A Hybrid Simulated Annealing Heuristic for Multistage Heterogeneous Fleet Scheduling with Fleet Sizing Decisions

Table 5

Results for HSAH and CPLEX applied to medium size problem with time limit imposed.

Problem size (freight terminal × vehicle types × time period)	OFV (RMB)		CPU time (second)
	CPLEX	HSAH
	493276	708543	196.7
	497625	741478	183.4
	513410	835317	209.9
	526683	729294	220.3
	525914	787625	177.8
	543728	837674	229.6
	562807	892573	214.2
	567436	932074	192.1
	573614	948927	187.4
	592460	978375	210.6