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Gaspard Lambrechts

3 accepted papers

2026

Informed Asymmetric Actor-Critic: Leveraging Privileged Signals Beyond Full-State Access

ICML 2026poster

Asymmetric actor-critic methods are widely used in partially observable reinforcement learning, but typically assume full state observability to condition the critic during training, which is often unrealistic in practice. We introduce the informed asymmetric actor-critic framework, allowing the cri…

Cited by 0SourceScholar
2025

A Theoretical Justification for Asymmetric Actor-Critic Algorithms

ICML 2025poster

In reinforcement learning for partially observable environments, many successful algorithms have been developed within the asymmetric learning paradigm. This paradigm leverages additional state information available at training time for faster learning. Although the proposed learning objectives are…

Cited by 1SourcePDFScholar
2025

Real-World Reinforcement Learning of Active Perception Behaviors

NeurIPS 2025poster

A robot's instantaneous sensory observations do not always reveal task-relevant state information. Under such partial observability, optimal behavior typically involves explicitly acting to gain the missing information. Today's standard robot learning techniques struggle to produce such active perce…

Cited by 0SourcecodeScholar