Search Results for author: Gustavo H. de Rosa

Found 9 papers, 6 papers with code

Enhancing Hyper-To-Real Space Projections Through Euclidean Norm Meta-Heuristic Optimization

1 code implementation31 Jan 2023 Luiz C. F. Ribeiro, Mateus Roder, Gustavo H. de Rosa, Leandro A. Passos, João P. Papa

The continuous computational power growth in the last decades has made solving several optimization problems significant to humankind a tractable task; however, tackling some of them remains a challenge due to the overwhelming amount of candidate solutions to be evaluated, even by using sophisticated algorithms.

Benchmarking

Improving Pre-Trained Weights Through Meta-Heuristics Fine-Tuning

1 code implementation19 Dec 2022 Gustavo H. de Rosa, Mateus Roder, João Paulo Papa, Claudio F. G. dos Santos

Machine Learning algorithms have been extensively researched throughout the last decade, leading to unprecedented advances in a broad range of applications, such as image classification and reconstruction, object recognition, and text categorization.

Image Classification Object Recognition +1

From Actions to Events: A Transfer Learning Approach Using Improved Deep Belief Networks

no code implementations30 Nov 2022 Mateus Roder, Jurandy Almeida, Gustavo H. de Rosa, Leandro A. Passos, André L. D. Rossi, João P. Papa

In the last decade, exponential data growth supplied machine learning-based algorithms' capacity and enabled their usage in daily-life activities.

Action Recognition Domain Adaptation +1

Speeding Up OPFython with Numba

1 code implementation22 Jun 2021 Gustavo H. de Rosa, João Paulo Papa

A graph-inspired classifier, known as Optimum-Path Forest (OPF), has proven to be a state-of-the-art algorithm comparable to Logistic Regressors, Support Vector Machines in a wide variety of tasks.

Energy-based Dropout in Restricted Boltzmann Machines: Why not go random

no code implementations17 Jan 2021 Mateus Roder, Gustavo H. de Rosa, Victor Hugo C. de Albuquerque, André L. D. Rossi, João P. Papa

Deep learning architectures have been widely fostered throughout the last years, being used in a wide range of applications, such as object recognition, image reconstruction, and signal processing.

Image Reconstruction Object Recognition

A Nature-Inspired Feature Selection Approach based on Hypercomplex Information

no code implementations14 Jan 2021 Gustavo H. de Rosa, João Paulo Papa, Xin-She Yang

The essential idea behind it is to find the most suitable subset of features according to some criterion.

feature selection

Fast Ensemble Learning Using Adversarially-Generated Restricted Boltzmann Machines

1 code implementation4 Jan 2021 Gustavo H. de Rosa, Mateus Roder, João P. Papa

Machine Learning has been applied in a wide range of tasks throughout the last years, ranging from image classification to autonomous driving and natural language processing.

Autonomous Driving Ensemble Learning +3

Opytimizer: A Nature-Inspired Python Optimizer

1 code implementation30 Dec 2019 Gustavo H. de Rosa, Douglas Rodrigues, João P. Papa

Optimization aims at selecting a feasible set of parameters in an attempt to solve a particular problem, being applied in a wide range of applications, such as operations research, machine learning fine-tuning, and control engineering, among others.

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