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

Table 3

Efficiency of each dominance rule.

Number of activities	Amount of nodes bounded by rule 𝑎	Amount of nodes bounded by rule 𝑐	Amount of nodes bounded by rule 𝑑
8	0.3418	0.3983	0.2599
10	0.4534	0.2903	0.2563