VERONICA CHELU
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Functional Acceleration for Policy Mirror Descent
We apply functional acceleration to the Policy Mirror Descent (PMD) general family of algorithms, which cover a wide range of novel and …
Veronica Chelu*
,
Doina Precup
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Recurrent Policies Are Not Enough for Continual Reinforcement Learningt
Continual Reinforcement Learning (CRL) aims to develop algorithms that adapt to non-stationary sequences of tasks. A promising recent …
Nathan de Lara
,
Veronica Chelu*
,
Doina Precup
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A dual-receptor model of serotonergic psychedelics: therapeutic insights from simulated cortical dynamics
Serotonergic psychedelics have been identified as promising next-generation therapeutic agents in the treatment of mood and anxiety …
Arthur Juliani
,
Veronica Chelu*
,
Laura Graesser
,
Adam Safron
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Acceleration in Policy Optimization
We work towards a unifying paradigm for accelerating policy optimization methods in reinforcement learning (RL) by integrating …
Veronica Chelu*
,
Tom Zahavy
,
Arthur Guez
,
Doina Precup
,
Sebastian Flennerhag
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Actor-critic as a joint maximization problem
As policy gradient methods can suffer from high variance, it is common to replace the Monte-Carlo estimate of the return with a critic …
Arushi Jain
,
Veronica Chelu*
,
Sharan Vaswani
,
Nicolas Le Roux
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Selective Credit Assignment
Efficient credit assignment is essential for reinforcement learning algorithms in both prediction and control settings. We describe a …
Veronica Chelu*
,
Diana Borsa
,
Doina Precup
,
Hado van Hasselt
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