強化学習による経路計画:方策反復アプローチの自動パラメータ調整
Path Planning using Reinforcement Learning: A Policy Iteration Approach
強化学習のパラメータ探索を自動調整器と順序回帰で高速化し、方策反復による経路計画の収束を従来比平均1.48倍速くする手法を提案した。
著者: Saumil Shivdikar, Jagannath Nirmal
分類: cs.LG, cs.AI, cs.RO
原文アブストラクト
With the impact of real-time processing being realized in the recent past, the need for efficient implementations of reinforcement learning algorithms has been on the rise. Albeit the numerous advantages of Bellman equations utilized in RL algorithms, they are not without the large search space of design parameters. This research aims to shed light on the design space exploration associated with reinforcement learning parameters, specifically that of Policy Iteration. Given the large computational expenses of fine-tuning the parameters of reinforcement learning algorithms, we propose an auto-tuner-based ordinal regression approach to accelerate the process of exploring these parameters and, in return, accelerate convergence towards an optimal policy. Our approach provides 1.82x peak speedup with an average of 1.48x speedup over the previous state-of-the-art.