activity
20192024
most citedImportance of Tuning Hyperparameters of Machine Learning Algorithms

115 citations · 216 across the 9 of their papers we have counts for

collaborators

9 papers

cs.AI2024★ 7 cited

Unlawful Proxy Discrimination: A Framework for Challenging Inherently Discriminatory Algorithms

Hilde Weerts, Aislinn Kelly-Lyth, Reuben Binns +1

Emerging scholarship suggests that the EU legal concept of direct discrimination - where a person is given different treatment on grounds of a protected characteristic - may apply…

cs.AI2024★ 8 cited

The Neutrality Fallacy: When Algorithmic Fairness Interventions are (Not) Positive Action

Hilde Weerts, Raphaële Xenidis, Fabien Tarissan +2

Various metrics and interventions have been developed to identify and mitigate unfair outputs of machine learning systems. While individuals and organizations have an obligation to…

cs.CY2023★ 29 cited

Algorithmic Unfairness through the Lens of EU Non-Discrimination Law: Or Why the Law is not a Decision Tree

Hilde Weerts, Raphaële Xenidis, Fabien Tarissan +2

Concerns regarding unfairness and discrimination in the context of artificial intelligence (AI) systems have recently received increased attention from both legal and computer scie…

cs.AI2023★ 23 cited

Can Fairness be Automated? Guidelines and Opportunities for Fairness-aware AutoML

Hilde Weerts, Florian Pfisterer, Matthias Feurer +7

The field of automated machine learning (AutoML) introduces techniques that automate parts of the development of machine learning (ML) systems, accelerating the process and reducin…

cs.LG2022★ 4 cited

Are There Exceptions to Goodhart's Law? On the Moral Justification of Fairness-Aware Machine Learning

Hilde Weerts, Lambèr Royakkers, Mykola Pechenizkiy

Fairness-aware machine learning (fair-ml) techniques are algorithmic interventions designed to ensure that individuals who are affected by the predictions of a machine learning mod…

cs.CY2021★ 5 cited

An Introduction to Algorithmic Fairness

Hilde J. P. Weerts

In recent years, there has been an increasing awareness of both the public and scientific community that algorithmic systems can reproduce, amplify, or even introduce unfairness in…

cs.LG2020★ 115 cited

Importance of Tuning Hyperparameters of Machine Learning Algorithms

Hilde J. P. Weerts, Andreas C. Mueller, Joaquin Vanschoren

The performance of many machine learning algorithms depends on their hyperparameter settings. The goal of this study is to determine whether it is important to tune a hyperparamete…

cs.LG2019★ 5 cited

Case-Based Reasoning for Assisting Domain Experts in Processing Fraud Alerts of Black-Box Machine Learning Models

Hilde J. P. Weerts, Werner van Ipenburg, Mykola Pechenizkiy

In many contexts, it can be useful for domain experts to understand to what extent predictions made by a machine learning model can be trusted. In particular, estimates of trustwor…

cs.LG2019★ 20 cited

A Human-Grounded Evaluation of SHAP for Alert Processing

Hilde J. P. Weerts, Werner van Ipenburg, Mykola Pechenizkiy

In the past years, many new explanation methods have been proposed to achieve interpretability of machine learning predictions. However, the utility of these methods in practical a…