Luis C. S. Afonso

According to our database, Luis C. S. Afonso authored at least 29 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Introducing Bode: A Fine-Tuned Large Language Model for Portuguese Prompt-Based Task.

Gabriel Lino Garcia, Pedro Henrique Paiola, Luis Henrique Morelli, Giovani Candido, Arnaldo Cândido Júnior, Danilo Samuel Jodas, Luis C. S. Afonso, Ivan Rizzo Guilherme, Bruno Elias Penteado, João Paulo Papa

CoRR, 2024

RecognaSumm: A Novel Brazilian Summarization Dataset.

Pedro Henrique Paiola, Gabriel Lino Garcia, Danilo Samuel Jodas, João Vitor Mariano Correia, Luis C. S. Afonso, João Paulo Papa

Proceedings of the 16th International Conference on Computational Processing of Portuguese, 2024

2023

Nature-inspired optimum-path forest.

Luis Claudio Sugi Afonso, Douglas Rodrigues, João Paulo Papa

Evol. Intell., February, 2023

FakeRecogna Anomaly: Fake News Detection in a New Brazilian Corpus.

Gabriel Lino Garcia, Luis C. S. Afonso, Leandro A. Passos, Danilo S. Jodas, Kelton A. P. da Costa, João P. Papa

Proceedings of the 18th International Joint Conference on Computer Vision, 2023

2022

PetroBERT: A Domain Adaptation Language Model for Oil and Gas Applications in Portuguese.

Rafael Bezerra de Menezes Rodrigues, Pedro Ivo Monteiro Privatto, Gustavo José de Sousa, Rafael P. Murari, Luis C. S. Afonso, João P. Papa, Daniel C. G. Pedronette, Ivan Rizzo Guilherme, Stephan R. Perrout, Aliel F. Riente

Proceedings of the Computational Processing of the Portuguese Language, 2022

FakeRecogna: A New Brazilian Corpus for Fake News Detection.

Gabriel Lino Garcia, Luis C. S. Afonso, João P. Papa

Proceedings of the Computational Processing of the Portuguese Language, 2022

2021

Learning Visual Representations with Optimum-Path Forest and its Applications to Barrett's Esophagus and Adenocarcinoma Diagnosis.

Luis Antônio de Souza Júnior, Luis C. S. Afonso, Alanna Ebigbo, Andreas Probst, Helmut Messmann, Robert Mendel, Christoph Palm, João P. Papa

CoRR, 2021

2020

Hierarchical learning using deep optimum-path forest.

Luis C. S. Afonso, Clayton R. Pereira, Silke A. T. Weber, Christian Hook, Alexandre X. Falcão, João P. Papa

J. Vis. Commun. Image Represent., 2020

Information Ranking Using Optimum-Path Forest.

Nathalia Q. Ascenção, Luis C. S. Afonso, Danilo Colombo, Luciano Oliveira, João P. Papa

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

BreastNet: Breast Cancer Categorization Using Convolutional Neural Networks.

Claudio Filipi Goncalves dos Santos, Luis Claudio Sugi Afonso, Clayton Reginaldo Pereira, João Paulo Papa

Proceedings of the 33rd IEEE International Symposium on Computer-Based Medical Systems, 2020

2019

A recurrence plot-based approach for Parkinson's disease identification.

Luis Claudio Sugi Afonso, Gustavo H. Rosa, Clayton R. Pereira, Silke A. T. Weber, Christian Hook, Victor Hugo C. de Albuquerque, João P. Papa

Future Gener. Comput. Syst., 2019

Bag of Samplings for computer-assisted Parkinson's disease diagnosis based on Recurrent Neural Networks.

Luiz Carlos Felix Ribeiro, Luis Claudio Sugi Afonso, João P. Papa

Comput. Biol. Medicine, 2019

Multiple-Instance Learning through Optimum-Path Forest.

Luis Claudio Sugi Afonso, Danilo Colombo, Clayton R. Pereira, Kelton A. P. Costa, João P. Papa

Proceedings of the International Joint Conference on Neural Networks, 2019

2018

A fast approach for unsupervised karst feature identification using GPU.

Luis Claudio Sugi Afonso, Mateus Basso, Michelle Kuroda, Alexandre Campane Vidal, João P. Papa

Comput. Geosci., 2018

Feature selection through binary brain storm optimization.

João P. Papa, Gustavo H. Rosa, André N. de Souza, Luis Claudio Sugi Afonso

Comput. Electr. Eng., 2018

Enhancing Brain Storm Optimization Through Optimum-Path Forest.

Luis Claudio Sugi Afonso, Leandro A. Passos, João Paulo Papa

Proceedings of the 12th IEEE International Symposium on Applied Computational Intelligence and Informatics, 2018

Pattern Analysis in Drilling Reports using Optimum-Path Forest.

Gustavo José de Sousa, Daniel Carlos Guimarães Pedronette, Alexandro Baldassin, Pedro Ivo Monteiro Privatto, M. Gaseta, Ivan Rizzo Guilherme, Danilo Colombo, Luis Claudio Sugi Afonso, João P. Papa

Proceedings of the 2018 International Joint Conference on Neural Networks, 2018

Improving Optimum- Path Forest Classification Using Unsupervised Manifold Learning.

Luis Claudio Sugi Afonso, Daniel Carlos Guimarães Pedronette, André N. de Souza, João Paulo Papa

Proceedings of the 24th International Conference on Pattern Recognition, 2018

2017

Barrett's Esophagus Identification Using Optimum-Path Forest.

Luis Antônio de Souza, Luis Claudio Sugi Afonso, Christoph Palm, João Paulo Papa

Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

Parkinson's Disease Identification through Deep Optimum-Path Forest Clustering.

Luis Claudio Sugi Afonso, Clayton Reginaldo Pereira, Silke Anna Theresa Weber, Christian Hook, João Paulo Papa

Proceedings of the 30th SIBGRAPI Conference on Graphics, Patterns and Images, 2017

A Kernel-Based Optimum-Path Forest Classifier.

Luis Claudio Sugi Afonso, Danillo Roberto Pereira, João P. Papa

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2017

Quaternionic Flower Pollination Algorithm.

Gustavo H. Rosa, Luis Claudio Sugi Afonso, Alexandro Baldassin, João P. Papa, Xin-She Yang

Proceedings of the Computer Analysis of Images and Patterns, 2017

2016

Learning to Classify Seismic Images with Deep Optimum-Path Forest.

Luis Claudio Sugi Afonso, Alexandre Campane Vidal, Michelle Kuroda, Alexandre Xavier Falcão, João Paulo Papa

Proceedings of the 29th SIBGRAPI Conference on Graphics, Patterns and Images, 2016

2014

Static Video Summarization through Optimum-Path Forest Clustering.

Guilherme Brandão Martins, Luis Claudio Sugi Afonso, Daniel Osaku, Jurandy Almeida, João P. Papa

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2014

2012

Improving Image Classification through Descriptor Combination.

Alex F. Mansano, J. A. Matsuoka, Luis Claudio Sugi Afonso, João P. Papa, Fábio Augusto Faria, Ricardo da Silva Torres

Proceedings of the 25th SIBGRAPI Conference on Graphics, Patterns and Images, 2012

A fast large scale iris database classification with Optimum-Path Forest technique: A case study.

Luis Claudio Sugi Afonso, João P. Papa, Aparecido Nilceu Marana, Ahmad Poursaberi, Svetlana N. Yanushkevich

Proceedings of the 2012 International Joint Conference on Neural Networks (IJCNN), 2012

Automatic visual dictionary generation through Optimum-Path Forest clustering.

Luis Claudio Sugi Afonso, João Paulo Papa, Luciene P. Papa, Aparecido Nilceu Marana, Anderson Rocha

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Optimum-Path Forest Classifier for Large Scale Biometric Applications.

Luis Claudio Sugi Afonso, João P. Papa, Aparecido Nilceu Marana, Ahmad Poursaberi, Svetlana N. Yanushkevich, Marina L. Gavrilova

Proceedings of the 2012 Third International Conference on Emerging Security Technologies, 2012

2011

Petroleum well drilling monitoring through cutting image analysis and artificial intelligence techniques.

Ivan Rizzo Guilherme, Aparecido Nilceu Marana, João Paulo Papa, Giovani Chiachia, Luis Claudio Sugi Afonso, Kazuo Miura, Marcus V. D. Ferreira, Francisco Torres

Eng. Appl. Artif. Intell., 2011