Search Results for author: Rodrigo C. Barros

Found 11 papers, 4 papers with code

Self-Supervised Adversarial Imitation Learning

2 code implementations21 Apr 2023 Juarez Monteiro, Nathan Gavenski, Felipe Meneguzzi, Rodrigo C. Barros

We address this limitation by incorporating a discriminator into the original framework, offering two key advantages and directly solving a learning problem previous work had.

Behavioural cloning

Debiasing Methods for Fairer Neural Models in Vision and Language Research: A Survey

no code implementations10 Nov 2022 Otávio Parraga, Martin D. More, Christian M. Oliveira, Nathan S. Gavenski, Lucas S. Kupssinskü, Adilson Medronha, Luis V. Moura, Gabriel S. Simões, Rodrigo C. Barros

In this survey paper, we provide an in-depth overview of the main debiasing methods for fairness-aware neural networks in the context of vision and language research.

Decision Making Fairness

Imitating Unknown Policies via Exploration

2 code implementations13 Aug 2020 Nathan Gavenski, Juarez Monteiro, Roger Granada, Felipe Meneguzzi, Rodrigo C. Barros

Behavioral cloning is an imitation learning technique that teaches an agent how to behave through expert demonstrations.

Behavioural cloning

HAPRec: Hybrid Activity and Plan Recognizer

no code implementations28 Apr 2020 Roger Granada, Ramon Fraga Pereira, Juarez Monteiro, Leonardo Amado, Rodrigo C. Barros, Duncan Ruiz, Felipe Meneguzzi

Computer-based assistants have recently attracted much interest due to its applicability to ambient assisted living.

Action Recognition

Component Analysis for Visual Question Answering Architectures

no code implementations12 Feb 2020 Camila Kolling, Jônatas Wehrmann, Rodrigo C. Barros

Our major contribution is to identify core components for training VQA models so as to maximize their predictive performance.

Question Answering Representation Learning +1

Can we trust deep learning models diagnosis? The impact of domain shift in chest radiograph classification

1 code implementation3 Sep 2019 Eduardo H. P. Pooch, Pedro L. Ballester, Rodrigo C. Barros

While deep learning models become more widespread, their ability to handle unseen data and generalize for any scenario is yet to be challenged.

General Classification

Classifying Norm Conflicts using Learned Semantic Representations

no code implementations13 May 2019 João Paulo Aires, Roger Granada, Juarez Monteiro, Rodrigo C. Barros, Felipe Meneguzzi

While most social norms are informal, they are often formalized by companies in contracts to regulate trades of goods and services.

Unsupervised domain adaptation for medical imaging segmentation with self-ensembling

1 code implementation14 Nov 2018 Christian S. Perone, Pedro Ballester, Rodrigo C. Barros, Julien Cohen-Adad

Recent advances in deep learning methods have come to define the state-of-the-art for many medical imaging applications, surpassing even human judgment in several tasks.

Medical Image Segmentation Semantic Segmentation +1

Bidirectional Retrieval Made Simple

no code implementations CVPR 2018 Jônatas Wehrmann, Rodrigo C. Barros

This paper provides a very simple yet effective character-level architecture for learning bidirectional retrieval models.

Image Retrieval Retrieval +4

Order embeddings and character-level convolutions for multimodal alignment

no code implementations3 Jun 2017 Jônatas Wehrmann, Anderson Mattjie, Rodrigo C. Barros

With the novel and fast advances in the area of deep neural networks, several challenging image-based tasks have been recently approached by researchers in pattern recognition and computer vision.

Retrieval Semantic correspondence +1

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