Steve James
Steve James
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Dynamics Generalisation in Reinforcement Learning via Adaptive Context-Aware Policies
While reinforcement learning has achieved remarkable successes in several domains, its real-world application is limited due to many …
Michael Beukman
,
Devon Jarvis
,
Richard Klein
,
Steven James
,
Benjamin Rosman
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Synthesizing Navigation Abstractions for Planning with Portable Manipulation Skills
We address the problem of efficiently learning high-level abstractions for task-level robot planning. Existing approaches require large …
Eric Rosen
,
Steven James
,
Sergio Orozco
,
Vedant Gupta
,
Max Merlin
,
Stefanie Tellex
,
George Konidaris
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Overlooked Implications of the Reconstruction Loss for VAE Disentanglement
Learning disentangled representations with variational autoencoders (VAEs) is often attributed to the regularisation component of the …
Nathan Michlo
,
Richard Klein
,
Steven James
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Supplementary Material
Augmentative Topology Agents For Open-ended Learning
We tackle the problem of open-ended learning by introducing a method that simultaneously evolves agents while also evolving …
Muhammad Nasir
,
Michael Beukman
,
Steven James
,
Christopher Cleghorn
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Combining Evolutionary Search with Behaviour Cloning for Procedurally Generated Content
In this work, we consider the problem of procedural content generation for video game levels. Prior approaches have relied on …
Nicholas Muir
,
Steven James
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Procedural Content Generation using Neuroevolution and Novelty Search for Diverse Video Game Levels
Procedurally generated video game content has the potential to drastically reduce the content creation budget of game developers and …
Michael Beukman
,
Christopher Cleghorn
,
Steven James
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Code
Video
Autonomous Learning of Object-Centric Abstractions for High-Level Planning
We propose a method for autonomously learning an object-centric representation of a continuous and high-dimensional environment that is …
Steven James
,
Benjamin Rosman
,
George Konidaris
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Generalisation in Lifelong Reinforcement Learning through Logical Composition
We leverage logical composition in reinforcement learning to create a framework that enables an agent to autonomously determine whether …
Geraud Nangue Tasse
,
Steven James
,
Benjamin Rosman
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A Boolean Task Algebra for Reinforcement Learning
The ability to compose learned skills to solve new tasks is an important property for lifelong-learning agents. In this work we …
Geraud Nangue Tasse
,
Steven James
,
Benjamin Rosman
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Learning Portable Representations for High-Level Planning
We present a framework for autonomously learning a portable representation that describes a collection of low-level continuous …
Steven James
,
Benjamin Rosman
,
George Konidaris
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