Valmir Macario

According to our database, Valmir Macario authored at least 15 papers between 2016 and 2024.

Collaborative distances:

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

2024

Mathematics intelligent tutoring systems with handwritten input: a scoping review.

Luiz A. L. Rodrigues, Filipe Dwan Pereira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Seiji Isotani, Diego Dermeval, Rafael Ferreira Mello

Educ. Inf. Technol., June, 2024

Handwritten Equation Detection in Disconnected, Low-Cost Mobile Devices.

Everton Souza, Ermesson L. dos Santos, Luiz Rodrigues, Daniel Carneiro Rosa, Filipe R. Cordeiro, Cicero Pereira, Sérgio F. Chevtchenko, Ruan Carvalho, Thales Vieira, Marcelo Marinho, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani, Valmir Macario

Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky, 2024

Knowledge Tracing Unplugged: From Data Collection to Model Deployment.

Luiz A. L. Rodrigues, Anderson P. Avila-Santos, Thomaz Edson Veloso da Silva, Rodolfo Sena da Penha, Carlos Neto, Geiser Chalco Challco, Ermesson L. dos Santos, Everton Souza, Guilherme Corredato Guerino, Thales Vieira, Marcelo Marinho, Valmir Macario, Ig Ibert Bittencourt, Diego Dermeval, Seiji Isotani

Proceedings of the Artificial Intelligence in Education - 25th International Conference, 2024

An Optimization Approach for Elementary School Handwritten Mathematical Expression Recognition.

Sérgio F. Chevtchenko, Ruan Carvalho, Luiz Rodrigues, Everton Souza, Daniel Carneiro Rosa, Filipe R. Cordeiro, Cicero Pereira, Thales Vieira, Marcelo Marinho, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani, Valmir Macario

Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky, 2024

2023

Recognizing Handwritten Mathematical Expressions of Vertical Addition and Subtraction.

Daniel Carneiro Rosa, Filipe R. Cordeiro, Ruan Carvalho, Everton Souza, Sérgio F. Chevtchenko, Luiz Rodrigues, Marcelo Marinho, Thales Vieira, Valmir Macario

Proceedings of the 36th SIBGRAPI Conference on Graphics, Patterns and Images, 2023

ITS Unplugged: Leapfrogging the Digital Divide for Teaching Numeracy Skills in Underserved Populations.

Thomaz Edson Veloso da Silva, Geiser Chalco Challco, Luiz Rodrigues, Fabiana Maris Versuti, Rodolfo Sena da Penha, Lívia Silva Oliveira, Guilherme Corredato Guerino, Luís Felipe Cavalcanti de Amorim, Marcelo Luiz Monteiro Marinho, Valmir Macario, Diego Dermeval, Ig Ibert Bittencourt, Seiji Isotani

Proceedings of the Workshop "Towards the Future of AI-augmented Human Tutoring in Math Learning" co-located with The 24th International Conference on Artificial Intelligence in Education (AIED 2023), 2023

A Case Study on AIED Unplugged Applied to Public Policy for Learning Recovery Post-pandemic in Brazil.

Carlos Portela, Rodrigo Lisbôa Pereira, Koiti Yasojima, Thiago Damasceno Cordeiro, Alan Silva, Diego Dermeval, Leonardo B. Marques, Jário José Santos, Rafael Ferreira Leite de Mello, Valmir Macário, Ig Ibert Bittencourt, Seiji Isotani

Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky, 2023

2020

A study of deep learning approaches for classification and detection chromosomes in metaphase images.

Maria F. S. Andrade, Lucas V. Dias, Valmir Macario, Fabiana F. Lima, Suy F. Hwang, Júlio C. G. Silva, Filipe R. Cordeiro

Mach. Vis. Appl., 2020

MyFood: A Food Segmentation and Classification System to Aid Nutritional Monitoring.

Charles N. C. Freitas, Filipe R. Cordeiro, Valmir Macario

Proceedings of the 33rd SIBGRAPI Conference on Graphics, Patterns and Images, 2020

2018

Multi-objective optimization for hand posture recognition.

Sérgio F. Chevtchenko, Rafaella F. Vale, Valmir Macario

Expert Syst. Appl., 2018

A convolutional neural network with feature fusion for real-time hand posture recognition.

Sérgio F. Chevtchenko, Rafaella F. Vale, Valmir Macario, Filipe R. Cordeiro

Appl. Soft Comput., 2018

Deep Learning for People Detection on Beach Images.

Sérgio F. Chevtchenko, Rafaella F. Vale, Filipe R. Cordeiro, Valmir Macario

Proceedings of the 7th Brazilian Conference on Intelligent Systems, 2018

A Fuzzy-Adaptive Approach to Segment Metaphase Chromosome Images.

Maria F. S. Andrade, Filipe R. Cordeiro, Valmir Macario, Fabiana F. Lima, Suy F. Hwang, Julyanne C. G. Mendonca

Proceedings of the 7th Brazilian Conference on Intelligent Systems, 2018

2017

Detecting People from Beach Images.

Ricardo Luna da Silva, Sérgio F. Chevtchenko, Allan Alves de Moura, Filipe Rolim Cordeiro, Valmir Macario

Proceedings of the 29th IEEE International Conference on Tools with Artificial Intelligence, 2017

2016

Allocation of Volunteers in Non-governmental Organizations Aided by Non-supervised Learning.

Carlos M. M. Bezerra, Danilo R. B. Araujo, Valmir Macario

Proceedings of the 5th Brazilian Conference on Intelligent Systems, 2016