activity
20062026
most citedAn Augmented Lagrangian Approach to the Constrained Optimization Formulation of Imaging Inverse Problems

942 citations · 2.3k across the 50 of their papers we have counts for

collaborators

56 papers

cs.CV2026

Diffusion Models in Medical Image Inpainting: Challenges, Solution Taxonomy, and Future Directions

Arthur Dantas Mangussi, Joana Cristo Santos, Ricardo Cardoso Pereira +3

Image inpainting aims to reconstruct missing or corrupted regions of an image while preserving as much as possible, visual and semantic consistency. In medical imaging, this task i…

cs.LG2023★ 3 cited

Fairness-Aware Data Valuation for Supervised Learning

José Pombal, Pedro Saleiro, Mário A. T. Figueiredo +1

Data valuation is a ML field that studies the value of training instances towards a given predictive task. Although data bias is one of the main sources of downstream model unfairn…

cs.LG2022★ 6 cited

Understanding Unfairness in Fraud Detection through Model and Data Bias Interactions

José Pombal, André F. Cruz, João Bravo +3

In recent years, machine learning algorithms have become ubiquitous in a multitude of high-stakes decision-making applications. The unparalleled ability of machine learning algorit…

cs.LG2022★ 21 cited

Human-AI Collaboration in Decision-Making: Beyond Learning to Defer

Diogo Leitão, Pedro Saleiro, Mário A. T. Figueiredo +1

Human-AI collaboration (HAIC) in decision-making aims to create synergistic teaming between human decision-makers and AI systems. Learning to defer (L2D) has been presented as a pr…

cs.LG2022

Prisoners of Their Own Devices: How Models Induce Data Bias in Performative Prediction

José Pombal, Pedro Saleiro, Mário A. T. Figueiredo +1

The unparalleled ability of machine learning algorithms to learn patterns from data also enables them to incorporate biases embedded within. A biased model can then make decisions…

cs.LG2022★ 2 cited

Differentiable Causal Discovery Under Latent Interventions

Gonçalo R. A. Faria, André F. T. Martins, Mário A. T. Figueiredo

Recent work has shown promising results in causal discovery by leveraging interventional data with gradient-based methods, even when the intervened variables are unknown. However,…