首页 | 本学科首页   官方微博 | 高级检索  
     检索      

一种新的CMAC函数逼近器及其再励学习方法
引用本文:张芳,颜国正,林良明.一种新的CMAC函数逼近器及其再励学习方法[J].上海交通大学学报,2002,36(10):1439-1442.
作者姓名:张芳  颜国正  林良明
作者单位:上海交通大学,电子信息学院,上海,200030
摘    要:针对复杂再励学习系统状态空间存在维数灾问题,结合多移动机器人协调避障路径规划实际应用,用非均匀模糊分割方法将状态空间分解成模糊子空间,相应地将小脑模型连接控制器网络(Cerebellar Model Articulation Controller,CMAC)函数逼近器改进为模糊CMAC(Fuzzy CMAC,FCMAC)函数逼近器,并将FCMAC函数逼近器置入滞后更新多步Q(Pstphoned-Updating Multi-Stp Q-learning,PUMSQ)学习笮算法,提出FCMAC-PUMSQ学习算法,仿真实验证明,该算法有效且有较好的鲁棒性,FCMAC函数逼近器有较好的收敛速度和泛化能力。

关 键 词:CMAC  再励学习  函数逼近器  小脑模型连接控制器  多移动机器人  协调控制  避撞路径规划
文章编号:1006-2467(2002)10-1439-04

A New Cerebellar Model Articulation Controller Function Approximator and Reinforcement Learning Algorithm
ZHANG Fang,YAN Guo zheng,LIN Liang ming.A New Cerebellar Model Articulation Controller Function Approximator and Reinforcement Learning Algorithm[J].Journal of Shanghai Jiaotong University,2002,36(10):1439-1442.
Authors:ZHANG Fang  YAN Guo zheng  LIN Liang ming
Abstract:As there is the curse of dimension in a complex reinforcement learning system, the state space was divided into uneven and fuzzy sub spaces with the actual problem of conflict free cooperative mobile robots system. Accordingly, the cerebellar model articulation controller (CMAC) function approximator was developed into fuzzy CMAC (FCMAC) function approximator. Then a new reinforcement learning algorithm named FCMAC PUMSQ which combines FCMAC function approximator with postponed updating multi step Q learning was presented. The simulation results show that the algorithm is effective and has good robust. The FCMAC function approximator has good generalization ability and convergent speed.
Keywords:reinforcement learning  function approximator  cerebellar model articulation controller (CMAC)  cooperative mobile robots  conflict  free path planning
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号