A Branch and Bound Approach to Solve the Preemptive Resource Leveling Problem

Table 2

Computational results for resource leveling problem and preemptive resource leveling problem with 8 and 10 activities.

Number of activities	Objective function average		CPU time average (sec.)
	Resource leveling	Preemptive resource leveling	Resource leveling	Preemptive resource leveling
8	26.14±4.03	24.21±3.16	0.52±1.00	3.00±4.88
10	29.46±4.80	26.16±4.77	6.09±7.22	16.03±18.27