Resource Tardiness Weighted Cost Minimization in Project Scheduling

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Instance set</td><td class="align_center"># instances solved by the CPLEX solver</td><td class="align_center"># instances solved by the branch and bound algorithm</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">First additional set</td><td class="align_center">3</td><td class="align_center">19</td></tr><tr><td class="align_left">Base set</td><td class="align_center">7</td><td class="align_center">19</td></tr><tr><td class="align_left">Second additional set</td><td class="align_center">16</td><td class="align_center">18</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Number of instances of each set of group IV out of 20 solved to optimality in 10 seconds by the branch and bound algorithm and the CPLEX solver.

Advances in Operations Research

tab4

Table 4

Table 4: Resource Tardiness Weighted Cost Minimization in Project Scheduling 