Optimization of Classification Track Assignment Considering Block Sequence at Train Marshaling Yard

Table 6

Computation time of CPLEX and Algorithm.

Track Number	IBM ILOG CPLEX		Tabu Algorithm
	Computation time(s)	Objective	Computation time(s)	Objective
8	infeasible	infeasible	14.12	34
9	456.92	28	11.04	28
10	113.34	27	13.56	27
11	10.29	26	17.79	26