Driver Behavior Modeling via Inverse Reinforcement Learning Based on Particle Swarm Optimization

Autor: Zeng-Jie Liu, Huai-Ning Wu
Rok vydání: 2020
Předmět:
Zdroj: 2020 Chinese Automation Congress (CAC).
DOI: 10.1109/cac51589.2020.9327174
Popis: In this paper, an inverse reinforcement learning method based on particle swarm optimization (PSO) is proposed to model driver’s steering behavior. Initially, the vehicle dynamics is represented by a Takagi-Sugeno (T-S) fuzzy model which provides a method of approximating Q-function. Then the driver behavior model is described as an optimal control policy with decision-making model which illustrates the driving style. Subsequently, the Q-function is approximated by a quadratic polynomial-in-memberships form and the PSO algorithm is used to obtain the decision-making model from the driving data. And the corresponding optimal control policy is obtained by using the Q-learning policy iteration method. Finally, a numerical simulation is carried to show the effectiveness of the proposed method.
Databáze: OpenAIRE