Search Results for author: Leandro Aparecido Passos

Found 6 papers, 3 papers with code

Feature Selection and Hyperparameter Fine-tuning in Artificial Neural Networks for Wood Quality Classification

no code implementations20 Oct 2023 Mateus Roder, Leandro Aparecido Passos, João Paulo Papa, André Luis Debiaso Rossi

The predictive performance of the model was compared against five baseline methods as well as a random search, performing either ANN hyperparameter tuning and feature selection.

feature selection

PL-kNN: A Parameterless Nearest Neighbors Classifier

1 code implementation26 Sep 2022 Danilo Samuel Jodas, Leandro Aparecido Passos, Ahsan Adeel, João Paulo Papa

Demands for minimum parameter setup in machine learning models are desirable to avoid time-consuming optimization processes.

Handling Imbalanced Datasets Through Optimum-Path Forest

1 code implementation17 Feb 2022 Leandro Aparecido Passos, Danilo S. Jodas, Luiz C. F. Ribeiro, Marco Akio, Andre Nunes de Souza, João Paulo Papa

Such a behavior yields considerable influence on the machine learning model's performance since it becomes biased on the more frequent data it receives.

BIG-bench Machine Learning

A Metaheuristic-Driven Approach to Fine-Tune Deep Boltzmann Machines

no code implementations14 Jan 2021 Leandro Aparecido Passos, João Paulo Papa

Deep learning techniques, such as Deep Boltzmann Machines (DBMs), have received considerable attention over the past years due to the outstanding results concerning a variable range of domains.

Image Reconstruction Metaheuristic Optimization

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