Search Results for author: Patrick Mannion

Found 21 papers, 4 papers with code

Demonstration Guided Multi-Objective Reinforcement Learning

no code implementations5 Apr 2024 Junlin Lu, Patrick Mannion, Karl Mason

Multi-objective reinforcement learning (MORL) is increasingly relevant due to its resemblance to real-world scenarios requiring trade-offs between multiple objectives.

Multi-Objective Reinforcement Learning reinforcement-learning

Divide and Conquer: Provably Unveiling the Pareto Front with Multi-Objective Reinforcement Learning

no code implementations11 Feb 2024 Willem Röpke, Mathieu Reymond, Patrick Mannion, Diederik M. Roijers, Ann Nowé, Roxana Rădulescu

A significant challenge in multi-objective reinforcement learning is obtaining a Pareto front of policies that attain optimal performance under different preferences.

Multi-Objective Reinforcement Learning reinforcement-learning

Utility-Based Reinforcement Learning: Unifying Single-objective and Multi-objective Reinforcement Learning

no code implementations5 Feb 2024 Peter Vamplew, Cameron Foale, Conor F. Hayes, Patrick Mannion, Enda Howley, Richard Dazeley, Scott Johnson, Johan Källström, Gabriel Ramos, Roxana Rădulescu, Willem Röpke, Diederik M. Roijers

Research in multi-objective reinforcement learning (MORL) has introduced the utility-based paradigm, which makes use of both environmental rewards and a function that defines the utility derived by the user from those rewards.

Multi-Objective Reinforcement Learning reinforcement-learning

Inferring Preferences from Demonstrations in Multi-Objective Residential Energy Management

no code implementations15 Jan 2024 Junlin Lu, Patrick Mannion, Karl Mason

It is often challenging for a user to articulate their preferences accurately in multi-objective decision-making problems.

Decision Making energy management +2

Go-Explore for Residential Energy Management

no code implementations15 Jan 2024 Junlin Lu, Patrick Mannion, Karl Mason

We use the Go-Explore algorithm to solve the cost-saving task in residential energy management problems and achieve an improvement of up to 19. 84\% compared to the well-known reinforcement learning algorithms.

Efficient Exploration energy management +2

Evolutionary Strategy Guided Reinforcement Learning via MultiBuffer Communication

no code implementations20 Jun 2023 Adam Callaghan, Karl Mason, Patrick Mannion

Evolutionary Algorithms and Deep Reinforcement Learning have both successfully solved control problems across a variety of domains.

Evolutionary Algorithms reinforcement-learning

Distributional Multi-Objective Decision Making

1 code implementation9 May 2023 Willem Röpke, Conor F. Hayes, Patrick Mannion, Enda Howley, Ann Nowé, Diederik M. Roijers

For effective decision support in scenarios with conflicting objectives, sets of potentially optimal solutions can be presented to the decision maker.

Decision Making

Exploring the Pareto front of multi-objective COVID-19 mitigation policies using reinforcement learning

no code implementations11 Apr 2022 Mathieu Reymond, Conor F. Hayes, Lander Willem, Roxana Rădulescu, Steven Abrams, Diederik M. Roijers, Enda Howley, Patrick Mannion, Niel Hens, Ann Nowé, Pieter Libin

As decision making in the context of epidemic mitigation is hard, reinforcement learning provides a methodology to automatically learn prevention strategies in combination with complex epidemic models.

Decision Making Multi-Objective Reinforcement Learning +1

Exploring the Impact of Tunable Agents in Sequential Social Dilemmas

1 code implementation28 Jan 2021 David O'Callaghan, Patrick Mannion

In our work, we demonstrate empirically that the tunable agents framework allows easy adaption between cooperative and competitive behaviours in sequential social dilemmas without the need for retraining, allowing a single trained agent model to be adjusted to cater for a wide range of behaviours and opponent strategies.

Multi-Objective Reinforcement Learning reinforcement-learning

Opponent Learning Awareness and Modelling in Multi-Objective Normal Form Games

1 code implementation14 Nov 2020 Roxana Rădulescu, Timothy Verstraeten, Yijie Zhang, Patrick Mannion, Diederik M. Roijers, Ann Nowé

We contribute novel actor-critic and policy gradient formulations to allow reinforcement learning of mixed strategies in this setting, along with extensions that incorporate opponent policy reconstruction and learning with opponent learning awareness (i. e., learning while considering the impact of one's policy when anticipating the opponent's learning step).

Deep Reinforcement Learning for Autonomous Driving: A Survey

no code implementations2 Feb 2020 B Ravi Kiran, Ibrahim Sobh, Victor Talpaert, Patrick Mannion, Ahmad A. Al Sallab, Senthil Yogamani, Patrick Pérez

With the development of deep representation learning, the domain of reinforcement learning (RL) has become a powerful learning framework now capable of learning complex policies in high dimensional environments.

Autonomous Driving Imitation Learning +3

A utility-based analysis of equilibria in multi-objective normal form games

no code implementations17 Jan 2020 Roxana Rădulescu, Patrick Mannion, Yijie Zhang, Diederik M. Roijers, Ann Nowé

In multi-objective multi-agent systems (MOMAS), agents explicitly consider the possible tradeoffs between conflicting objective functions.

Multi-Objective Multi-Agent Decision Making: A Utility-based Analysis and Survey

no code implementations6 Sep 2019 Roxana Rădulescu, Patrick Mannion, Diederik M. Roijers, Ann Nowé

We develop a new taxonomy which classifies multi-objective multi-agent decision making settings, on the basis of the reward structures, and which and how utility functions are applied.

Decision Making

Vulnerable road user detection: state-of-the-art and open challenges

no code implementations10 Feb 2019 Patrick Mannion

Correctly identifying vulnerable road users (VRUs), e. g. cyclists and pedestrians, remains one of the most challenging environment perception tasks for autonomous vehicles (AVs).

Autonomous Vehicles BIG-bench Machine Learning +2

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