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arXiv 2506.18482cs.LGstat.ML

可靠性调整的优先经验回放

Reliability-Adjusted Prioritized Experience Replay

Technical University Munich(慕尼黑技术大学);University St. Gallen(圣加尔LEN大学)

Leonard S. Pleiss, Tobias Sutter, Maximilian Schiffer

AI总结:

本文提出ReaPER,通过引入时间差误差可靠性度量,改进优先经验回放,实现更高效的强化学习

摘要:

经验回放使在线强化学习代理能够从过去的经验中高效学习。传统上,经验是均匀地从回放缓冲区中采样,而不考虑经验特定的学习潜力差异。为了更高效地采样,研究者引入了优先经验回放(PER)。在本文中,我们提出了一种PER的扩展,通过引入一个新的时间差误差可靠性度量。我们理论证明,所得到的转换选择算法,即可靠性调整的优先经验回放(ReaPER),比PER更高效。我们进一步展示了ReaPER在各种环境类型中均优于PER,包括Atari-10基准测试。

英文摘要:

Experience replay enables data-efficient learning from past experiences in online reinforcement learning agents. Traditionally, experiences were sampled uniformly from a replay buffer, regardless of differences in experience-specific learning potential. In an effort to sample more efficiently, researchers introduced Prioritized Experience Replay (PER). In this paper, we propose an extension to PER by introducing a novel measure of temporal difference error reliability. We theoretically show that the resulting transition selection algorithm, Reliability-adjusted Prioritized Experience Replay (ReaPER), enables more efficient learning than PER. We further present empirical results showing that ReaPER outperforms PER across various environment types, including the Atari-10 benchmark.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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