In the Generalized Bin Packing Problem (GBPP), given two sets of compulsory and non-compulsory items characterized by volume and profit and a set of bins with given volume and cost, we want to select the subset of profitable non-compulsory items to be loaded together with the compulsory ones...

This paper addresses a new routing problem, where container loads must be shipped from a port to importers and from exporters to the port by trucks carrying one or two containers, without separating trucks and containers during customer service. We describe the problem, formulate an optimization...

This paper addresses a container maritime-repositioning problem where several parameters are uncertain and historical data are useless for decision-making processes. To address this problem, we propose a time-extended multi-scenario optimization model in which scenarios can be generated taking...