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New framework enables online reward discovery in reinforcement learning

Researchers have introduced a novel framework for zero-shot transfer in reinforcement learning, addressing the challenge of online reward discovery. The proposed method utilizes Behavioral Foundation Models (BFMs) to generate exploration policies, framing the online learning problem as a bandit-like exploration-exploitation task. This approach allows agents to learn optimal policies by interacting with the environment and observing rewards, moving beyond the limitations of offline transfer methods that require pre-existing state-reward datasets. The paper derives a formulation inspired by Upper Confidence Bound for linear reward approximation, suggesting that exploration can be achieved by minimizing eigenvalues of an uncertainty matrix. AI

IMPACT This research could enable more adaptive and efficient reinforcement learning agents capable of learning in real-time without pre-defined reward datasets.

RANK_REASON Academic paper detailing a new framework for reinforcement learning. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

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New framework enables online reward discovery in reinforcement learning

COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Louis Bagot (SyCoSMA), Mathieu Lefort (LIRIS, SyCoSMA, IRISA, MALT, UR), La\"etitia Matignon (SyCoSMA) ·

    Exploration and Online Transfer with Behavioral Foundation Models

    arXiv:2606.29980v1 Announce Type: new Abstract: Zero-shot Transfer in Reinforcement Learning (RL) aims to train an agent that can generate optimal policies for any reward function, without additional learning at transfer time, while training only on reward-free trajectories. For …