Multiobjective Project Scheduling with Multiple Compression Capabilities of the Multistate Activities with Project Reliability Approach using the Metaheuristic Algorithm

Table 10

Computational results obtained from the exact solution method and hybrid metaheuristic algorithm.

Solving time (seconds)		Hybrid algorithm			Accurate solution			Number of activities
		Cost objective function	Safety objective function	Delay objective function	Cost objective function	Safety objective function	Delay objective function
Algorithm	GAMS
45	55	109.89	6.54	39	109.89	6.54	39	15
40	180	115.36	5.55	42	115.36	5.55	42	20
50	—	280.36	6.68	38	—	—	—	25
50	—	300.15	7.75	39	—	—	—	30
50	—	320.25	6.65	41	—	—	—	35
50	—	355	8.96	45	—	—	—	40
50	—	400	6.696	42	—	—	—	50
50	—	556.65	8.32	52	—	—	—	60