Search Results for author: Tom Lenaerts

Found 10 papers, 4 papers with code

Laser Learning Environment: A new environment for coordination-critical multi-agent tasks

1 code implementation4 Apr 2024 Yannick Molinghen, Raphaël Avalos, Mark Van Achter, Ann Nowé, Tom Lenaerts

We introduce the Laser Learning Environment (LLE), a collaborative multi-agent reinforcement learning environment in which coordination is central.

Multi-agent Reinforcement Learning Q-Learning

Mitigating Biases in Collective Decision-Making: Enhancing Performance in the Face of Fake News

1 code implementation11 Mar 2024 Axel Abels, Elias Fernandez Domingos, Ann Nowé, Tom Lenaerts

Individual and social biases undermine the effectiveness of human advisers by inducing judgment errors which can disadvantage protected groups.

Decision Making

Expertise Trees Resolve Knowledge Limitations in Collective Decision-Making

no code implementations2 May 2023 Axel Abels, Tom Lenaerts, Vito Trianni, Ann Nowé

Experts advising decision-makers are likely to display expertise which varies as a function of the problem instance.

Decision Making

ACROCPoLis: A Descriptive Framework for Making Sense of Fairness

no code implementations19 Apr 2023 Andrea Aler Tubella, Dimitri Coelho Mollo, Adam Dahlgren Lindström, Hannah Devinney, Virginia Dignum, Petter Ericson, Anna Jonsson, Timotheus Kampik, Tom Lenaerts, Julian Alfredo Mendez, Juan Carlos Nieves

Fairness is central to the ethical and responsible development and use of AI systems, with a large number of frameworks and formal notions of algorithmic fairness being available.

Descriptive Fairness

Dealing with Expert Bias in Collective Decision-Making

1 code implementation25 Jun 2021 Axel Abels, Tom Lenaerts, Vito Trianni, Ann Nowé

Quite some real-world problems can be formulated as decision-making problems wherein one must repeatedly make an appropriate choice from a set of alternatives.

Decision Making

Voluntary safety commitments provide an escape from over-regulation in AI development

no code implementations8 Apr 2021 The Anh Han, Tom Lenaerts, Francisco C. Santos, Luis Moniz Pereira

With the introduction of Artificial Intelligence (AI) and related technologies in our daily lives, fear and anxiety about their misuse as well as the hidden biases in their creation have led to a demand for regulation to address such issues.

Artificial Intelligence Development Races in Heterogeneous Settings

no code implementations30 Dec 2020 Theodor Cimpeanu, Francisco C. Santos, Luis Moniz Pereira, Tom Lenaerts, The Anh Han

Regulation of advanced technologies such as Artificial Intelligence (AI) has become increasingly important, given the associated risks and apparent ethical issues.

Mediating Artificial Intelligence Developments through Negative and Positive Incentives

no code implementations1 Oct 2020 The Anh Han, Luis Moniz Pereira, Tom Lenaerts, Francisco C. Santos

The field of Artificial Intelligence (AI) is going through a period of great expectations, introducing a certain level of anxiety in research, business and also policy.

To regulate or not: a social dynamics analysis of the race for AI supremacy

no code implementations26 Jul 2019 The Anh Han, Luis Moniz Pereira, Francisco C. Santos, Tom Lenaerts

As a consequence, different actors are urging to consider both the normative and social impact of these technological advancements.

Dynamic Weights in Multi-Objective Deep Reinforcement Learning

3 code implementations20 Sep 2018 Axel Abels, Diederik M. Roijers, Tom Lenaerts, Ann Nowé, Denis Steckelmacher

In the dynamic weights setting the relative importance changes over time and specialized algorithms that deal with such change, such as a tabular Reinforcement Learning (RL) algorithm by Natarajan and Tadepalli (2005), are required.

Multi-Objective Reinforcement Learning reinforcement-learning

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