arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2402.05950cs.LGcs.AI
收藏

SQT --标准品$Q$ -目标

SQT -- std $Q$-target

Technion(以色列理工学院);Bosch(博世)

Nitsan Soffair, Dotan Di-Castro, Orly Avner, Shie Mannor

摘要:

Std $Q$ -target是一种保守的、actor-critic的、集成的、基于$Q$学习的算法,它基于单个关键$Q$ -公式:$Q$ -网络标准差,这是一种“不确定性惩罚”,并且用作高估偏倚问题的最小化解决方案。我们在TD 3/TD 7代码上实现了SQT,并在七个流行的MuJoCo和Bullet任务上对最先进的(SOTA)演员-评论家算法DDPG,TD 3和TD 7进行了测试。我们的研究结果表明,SQT的$Q$ -目标公式优于TD 3的$Q$ -目标公式作为RL高估偏差的保守解决方案,而SQT在所有任务上都表现出明显的性能优势,优于DDPG,TD 3和TD 7。

英文摘要:

Std $Q$-target is a conservative, actor-critic, ensemble, $Q$-learning-based algorithm, which is based on a single key $Q$-formula: $Q$-networks standard deviation, which is an "uncertainty penalty", and, serves as a minimalistic solution to the problem of overestimation bias. We implement SQT on top of TD3/TD7 code and test it against the state-of-the-art (SOTA) actor-critic algorithms, DDPG, TD3 and TD7 on seven popular MuJoCo and Bullet tasks. Our results demonstrate SQT's $Q$-target formula superiority over TD3's $Q$-target formula as a conservative solution to overestimation bias in RL, while SQT shows a clear performance advantage on a wide margin over DDPG, TD3, and TD7 on all tasks.

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。

↑