Goal-driven active learning

نویسندگان

چکیده

Abstract Deep reinforcement learning methods have achieved significant successes in complex decision-making problems. In fact, they traditionally rely on well-designed extrinsic rewards, which limits their applicability to many real-world tasks where rewards are naturally sparse. While cloning behaviors provided by an expert is a promising approach the exploration problem, from fixed set of demonstrations may be impracticable due lack state coverage or distribution mismatch—when learner’s goal deviates demonstrated behaviors. Besides, we interested how reach wide range goals same demonstrations. this work propose novel goal-conditioned method that leverages very small sets goal-driven massively accelerate process. Crucially, introduce concept active query demonstrator only hard-to-learn and uncertain regions space. We further present strategy for prioritizing sampling disagreement between policy maximized. evaluate our variety benchmark environments Mujoco domain. Experimental results show outperforms prior imitation approaches most terms efficiency average scores.

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ژورنال

عنوان ژورنال: Autonomous Agents and Multi-Agent Systems

سال: 2021

ISSN: ['1387-2532', '1573-7454']

DOI: https://doi.org/10.1007/s10458-021-09527-5