Paper
Application of Actor-Critic Method to Mobile Robot Using State Representation Based on Probability Distributions
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Authors:
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Manabu Gouko
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Abstract
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In this study, I applied an actor-critic learning method to a mobile robot which uses a state representation based on distances between probability distributions. This state representation is proposed in a previous work and is insensitive to environmental changes, i.e., sensor signals maintaining an identical state even under certain environmental changes. The method, which constitutes a reinforcement learning algorithm, can handle continuous states and action spaces. I performed a simulation and verified that the mobile robot can learn a wall-following task. Then, I confirmed that the learned robot can achieve the same task when its sensors are artificially changed.
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Keywords
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Reinforcement Learning; Actor-Critic Method; State Representation; Mobile Robot
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StartPage
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191
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EndPage
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195
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Doi
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