no code implementations • 31 Jul 2023 • Yuri Lavinas, Marcelo Ladeira, Gabriela Ochoa, Claus Aranha
In terms of decision space behavior, we see a diverse set of the trajectories of the STNs in the analytical artificial problems.
1 code implementation • 25 Mar 2022 • Yuri Lavinas, Marcelo Ladeira, Gabriela Ochoa, Claus Aranha
This study introduces a new methodology to investigate the effects of the final configuration of an automatically designed algorithm.
1 code implementation • 21 Dec 2021 • Yuri Lavinas, Marcelo Ladeira, Claus Aranha
MOEA/D with Partial Update can mitigate common problems related to population size choice with better convergence speed in most MOPs, as shown by the results of hypervolume and number of unique non-dominated solutions, the anytime performance and Empirical Attainment Function indicates.
1 code implementation • 19 Nov 2020 • Felipe Vaz, Yuri Lavinas, Claus Aranha, Marcelo Ladeira
Finding good solutions for Multi-objective Optimization (MOPs) Problems is considered a hard problem, especially when considering MOPs with constraints.
1 code implementation • 20 Jan 2020 • Yuri Lavinas, Claus Aranha, Marcelo Ladeira, Felipe Campelo
Recent studies on resource allocation suggest that some subproblems are more important than others in the context of the MOEA/D, and that focusing on the most relevant ones can consistently improve the performance of that algorithm.
no code implementations • 28 Dec 2019 • Jonas Wacker, Marcelo Ladeira, José Eduardo Vaz Nascimento
Therefore, there is a substantial demand for automatic image segmentation algorithms that produce a reliable and accurate segmentation of various brain tissue types.
no code implementations • 11 Jun 2019 • Icaro Marcelino Miranda, Claus Aranha, Marcelo Ladeira
The analysis of electroencephalogram (EEG) waves is of critical importance for the diagnosis of sleep disorders, such as sleep apnea and insomnia, besides that, seizures, epilepsy, head injuries, dizziness, headaches and brain tumors.