4 papers
Comparing Global Tourism Flows Measured by Official Census and Social Sensing
Lucas Skora, Helen Senefonte, Myriam Delgado +2
A better understanding of the behavior of tourists is strategic for improving services in the competitive and important economic segment of global tourism. Critical studies in the…
On the Fitness Landscapes of Interdependency Models in the Travelling Thief Problem
Mohamed El Yafrani, Marcella Scoczynski, Myriam Delgado +3
Since its inception in 2013, the Travelling Thief Problem (TTP) has been widely studied as an example of problems with multiple interconnected sub-problems. The dependency in this…
Multi-layer local optima networks for the analysis of advanced local search-based algorithms
Marcella Scoczynski Ribeiro Martins, Mohamed El Yafrani, Myriam R. B. S. Delgado +1
A Local Optima Network (LON) is a graph model that compresses the fitness landscape of a particular combinatorial optimization problem based on a specific neighborhood operator and…
On the performance of multi-objective estimation of distribution algorithms for combinatorial problems
Marcella S. R. Martins, Mohamed El Yafrani, Roberto Santana +3
Fitness landscape analysis investigates features with a high influence on the performance of optimization algorithms, aiming to take advantage of the addressed problem characterist…