An enhanced simulation-based iterated local search metaheuristic for gravity fed water distribution network design optimization

no code implementations • 2 Sep 2020 • Willian C. S. Martinho, Rafael A. Melo, Kenneth Sörensen

The gravity fed water distribution network design (WDND) optimization problem consists in determining the pipe diameters of a water network such that hydraulic constraints are satisfied and the total cost is minimized.

A fast and effective MIP-based heuristic for a selective and periodic inventory routing problem in reverse logistics

no code implementations • 8 Apr 2020 • Leopoldo E. Cárdenas-Barrón, Rafael A. Melo

We consider an NP-hard selective and periodic inventory routing problem (SPIRP) in a waste vegetable oil collection environment.