9 citations · 9 across the 1 of their papers we have counts for
2 papers
math.OC2021★ 9 cited
A matheuristic approach for the -coloring problem using integer programming and a multi-start multi-greedy randomized metaheuristic
Rafael A. Melo, Michell F. Queiroz, Marcio C. Santos
Given a graph , the -coloring problem consists in attributing a color to every vertex in such that adjacent vertices receive different colors, every color has a …
math.OC2020
Extended formulation and valid inequalities for the multi-item inventory lot-sizing problem with supplier selection
Leopoldo E. Cárdenas-Barrón, Rafael A. Melo, Marcio C. Santos
We consider the multi-item inventory lot-sizing problem with supplier selection. The problem consists of determining an optimal purchasing plan in order to satisfy dynamic determin…