Search Results for author: André F. Cruz

Found 5 papers, 3 papers with code

Unprocessing Seven Years of Algorithmic Fairness

1 code implementation12 Jun 2023 André F. Cruz, Moritz Hardt

Unprocessing allows for a direct comparison of methods using different underlying models and levels of relaxation.

Fairness

Understanding Unfairness in Fraud Detection through Model and Data Bias Interactions

no code implementations13 Jul 2022 José Pombal, André F. Cruz, João Bravo, Pedro Saleiro, Mário A. T. Figueiredo, Pedro Bizarro

The unparalleled ability of machine learning algorithms to learn patterns from data also enables them to incorporate biases embedded within.

Decision Making Fairness +1

Promoting Fairness through Hyperparameter Optimization

2 code implementations23 Mar 2021 André F. Cruz, Pedro Saleiro, Catarina Belém, Carlos Soares, Pedro Bizarro

Considerable research effort has been guided towards algorithmic fairness but real-world adoption of bias reduction techniques is still scarce.

Fairness Fraud Detection +1

TimeSHAP: Explaining Recurrent Models through Sequence Perturbations

1 code implementation30 Nov 2020 João Bento, Pedro Saleiro, André F. Cruz, Mário A. T. Figueiredo, Pedro Bizarro

Although recurrent neural networks (RNNs) are state-of-the-art in numerous sequential decision-making tasks, there has been little research on explaining their predictions.

Decision Making Feature Importance +3

A Bandit-Based Algorithm for Fairness-Aware Hyperparameter Optimization

no code implementations7 Oct 2020 André F. Cruz, Pedro Saleiro, Catarina Belém, Carlos Soares, Pedro Bizarro

Hence, coupled with the lack of tools for ML practitioners, real-world adoption of bias reduction methods is still scarce.

Decision Making Fairness +2

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