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强化学习,学徒学习和机器人控制

Reinforcement Learning, Apprenticeship Learning and Robotic Control
课程网址: http://videolectures.net/icml09_ng_itrlrc/  
主讲教师: Andrew Ng
开课单位: 斯坦福大学
开课时间: 2009-08-26
课程语种: 英语
中文简介:
事实证明,强化学习是机器人控制的有效方法。在本次演讲中,借鉴自主直升机飞行,四足机器人控制和自动驾驶的例子,我将描述我们在将RL算法应用于各种控制问题时遇到的一些挑战,例如(i)奖励功能的问题非常难以手工指定,并且必须自己学习,(ii)安全探索,人们希望在不损坏机器人的情况下进行探索,以及(iii)学习高性能控制器,即使我们的机器人只有非常不准确的模型动力学。使用学徒学习,我们通过观看专家演示作为统一主题来学习,我还将描述一些解决这些挑战的算法。
课程简介: Reinforcement learning has proved to be a powerful method for robotic control. In this talk, drawing on examples from autonomous helicopter flight, quadruped robot control and autonomous driving, I'll describe some of the challenges we've faced in applying RL algorithms to various control problems, such as (i) Problems where the reward function is exceedingly difficult to specify by hand, and must itself be learned, (ii) Safe exploration, where one wishes to explore without damaging the robot, and (iii) Learning high performance controllers even if we have only an extremely inaccurate model of our robot's dynamics. Using apprenticeship learning - in which we learn by watching an expert demonstration - as a unifying theme, I'll also describe a few algorithms for addressing these challenges.
关 键 词: 机器人控制; 强化学习; 算法应用
课程来源: 视频讲座网
最后编审: 2019-04-24:cwx
阅读次数: 55