Matheus R. D. Ullmann

According to our database, Matheus R. D. Ullmann authored at least 9 papers between 2015 and 2023.

Collaborative distances:

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

2023

A reference-based model using deep learning for image captioning.

Tiago do Carmo Nogueira, Cássio Dener Noronha Vinhal, Gélson da Cruz Júnior, Matheus Rudolfo Diedrich Ullmann, Thyago Carvalho Marques

Multim. Syst., June, 2023

2020

Reference-based model using multimodal gated recurrent units for image captioning.

Tiago do Carmo Nogueira, Cássio Dener Noronha Vinhal, Gélson da Cruz Júnior, Matheus Rudolfo Diedrich Ullmann

Multim. Tools Appl., 2020

Group Composition for Collaborative Learning With Distributed Leadership in MOOCs Using Particle Swarm optimization.

Matheus R. D. Ullmann, Deller FJames, Celso G. Camilo-Junior, Tiago do Carmo Nogueira

Proceedings of the IEEE Congress on Evolutionary Computation, 2020

2019

Impact of accessibility and usability barriers on the emotions of blind users in responsive web design.

Tiago do Carmo Nogueira, Deller James Ferreira, Matheus Rudolfo Diedrich Ullmann

Proceedings of the 18th Brazilian Symposium on Human Factors in Computing Systems, 2019

2018

An Automatic Group Formation Method to Promote Student Interaction in Distance Education Courses.

Matheus R. D. Ullmann, Deller James Ferreira, Celso G. Camilo-Junior

Int. J. Distance Educ. Technol., 2018

Students' Perceptions of Applying Real-world Problem Solving in Computer Science Education : Case Study in Interaction Design.

Deller J. Ferreira, Ana Paula Ambrósio, Tiago do Carmo Nogueira, Matheus R. D. Ullmann, Tatiane F. N. Melo

Proceedings of the IEEE Frontiers in Education Conference, 2018

2017

Comparison of PSO variants applied to large scale optimization problems.

Matheus R. D. Ullmann, Kayo F. Pimentel, Leonardo A. de Melo, Gelson da Cruz, Cássio Dener N. Vinhal

Proceedings of the IEEE Latin American Conference on Computational Intelligence, 2017

2015

Formation of learning groups in cMoocs using Particle Swarm Optimization.

Matheus R. D. Ullmann, Deller James Ferreira, Celso G. Camilo-Junior, Samuel Sabino Caetano, Lucas de Assis

Proceedings of the IEEE Congress on Evolutionary Computation, 2015

A hybrid genetic algorithm for group formation at workplace.

Samuel Sabino Caetano, Deller James Ferreira, Celso G. Camilo-Junior, Matheus Rudolfo Diedrich Ullmann

Proceedings of the IEEE Congress on Evolutionary Computation, 2015