Search Results - "Farebrother, Jesse"
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CALE: Continuous Arcade Learning Environment
Published 31-10-2024“…We introduce the Continuous Arcade Learning Environment (CALE), an extension of the well-known Arcade Learning Environment (ALE) [Bellemare et al., 2013]. The…”
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Foundations of Multivariate Distributional Reinforcement Learning
Published 30-08-2024“…In reinforcement learning (RL), the consideration of multivariate reward signals has led to fundamental advancements in multi-objective decision-making,…”
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Non-Adversarial Inverse Reinforcement Learning via Successor Feature Matching
Published 11-11-2024“…In inverse reinforcement learning (IRL), an agent seeks to replicate expert demonstrations through interactions with the environment. Traditionally, IRL is…”
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A Distributional Analogue to the Successor Representation
Published 13-02-2024“…This paper contributes a new approach for distributional reinforcement learning which elucidates a clean separation of transition structure and reward in the…”
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A Novel Stochastic Gradient Descent Algorithm for Learning Principal Subspaces
Published 07-12-2022“…Many machine learning problems encode their data as a matrix with a possibly very large number of rows and columns. In several applications like neuroscience,…”
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Proto-Value Networks: Scaling Representation Learning with Auxiliary Tasks
Published 25-04-2023“…Auxiliary tasks improve the representations learned by deep reinforcement learning agents. Analytically, their effect is reasonably well understood; in…”
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Stop Regressing: Training Value Functions via Classification for Scalable Deep RL
Published 06-03-2024“…Value functions are a central component of deep reinforcement learning (RL). These functions, parameterized by neural networks, are trained using a mean…”
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Mixtures of Experts Unlock Parameter Scaling for Deep RL
Published 13-02-2024“…The recent rapid progress in (self) supervised learning models is in large part predicted by empirical scaling laws: a model's performance scales…”
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Learning and Controlling Silicon Dopant Transitions in Graphene using Scanning Transmission Electron Microscopy
Published 21-11-2023“…We introduce a machine learning approach to determine the transition dynamics of silicon atoms on a single layer of carbon atoms, when stimulated by the…”
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Generalization and Regularization in DQN
Published 28-09-2018“…Deep reinforcement learning algorithms have shown an impressive ability to learn complex control policies in high-dimensional tasks. However, despite the…”
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