Research Article

Simulated Annealing-Based Ant Colony Algorithm for Tugboat Scheduling Optimization

Table 2

Results of the PHA versus existing scheduling rules.

Number of shipsRCOMUCOM
PHATSDFATUWATPHATSDFATUWAT

1037434222418142803743420041564245
1549835551550456094951548554565575
2068007436735774836705735372427451
2584819132903092208405890088589100
30100121118510993115309988110311092011235