[HTML][HTML] The effect of different mathematical formulations on a matheuristic algorithm for the production routing problem

MB Ahmed, LM Hvattum, A Agra - Computers & Operations Research, 2023 - Elsevier
We perform an experimental study to evaluate the performance of a matheuristic for the
production routing problem (PRP). First, we develop a basic matheuristic that prescribes …

Improved sequential insertion heuristics for berth allocation problems

F Rodrigues - International Transactions in Operational …, 2024 - Wiley Online Library
Berth allocation decisions affect all subsequent decisions in port terminals. Thus assigning
berthing positions and berthing times to vessels—known as the berth allocation problem …

Model and heuristics for the multi-manned assembly line worker integration and balancing problem

AS Michels, AM Costa - International Journal of Production …, 2024 - Taylor & Francis
This paper examines the balancing of assembly lines with multi-manned stations and a
heterogeneous workforce. Both topics received considerable attention in the literature, but …

A lookahead matheuristic for the unweighed variable-sized two-dimensional bin packing problem

S Polyakovskiy, R M'Hallah - European Journal of Operational Research, 2022 - Elsevier
The unweighed oriented variable-sized two-dimensional guillotine bin packing problem
consists in packing without overlap small rectangular items into large non-identical …

The nilcatenation problem and its application for detecting money laundering activities in cryptocurrency networks

C Tomacheski, A Milanés… - … Transactions in Operational …, 2024 - Wiley Online Library
This work considers a combinatorial optimization problem in graphs, the nilcatenation
problem, and investigates its potential application for detecting money laundering activities …

Weighted iterated local branching for mathematical programming problems with binary variables

F Rodrigues, A Agra, LM Hvattum, C Requejo - Journal of Heuristics, 2022 - Springer
Local search algorithms are frequently used to handle complex optimization problems
involving binary decision variables. One way of implementing a local search procedure is by …

Alocação de navios em portos marítimos: aplicação de metaheurísticas

BESRB Patrício - 2023 - repository.utl.pt
A alocação de navios nos cais marítimos é uma das principais tarefas do processo de
gestão de um porto marítimo. Por essa razão, o número de estudos relacionados com o …