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Record Number42
Reference TypeConference Proceedings
Author(s)Atkeson, C. G.;Schaal, S.
Year1997
TitleRobot learning from demonstration
Journal/Conference/Book TitleMachine Learning: Proceedings of the Fourteenth International Conference (ICML '97)
LabelAtke97b
Keywordsimitation learning, reinforcement learning, dynamic programming, motor skills

Abstract

The goal of robot learning from demonstration is to have a robot learn from watching a demonstration of the task to be performed. In our approach to learning from demonstration the robot learns a reward function from the demonstration and a task model from repeated attempts to perform the task. A policy is computed based on the learned reward function and task model. Lessons learned from an implementation on an anthropomorphic robot arm using a pendulum swing up task include 1) simply mimicking demonstrated motions is not adequate to perform this task, 2) a task planner can use a learned model and reward function to compute an appropriate policy, 3) this model-based planning process supports rapid learning, 4) both parametric and nonparametric models can be learned and used, and 5) incorporating a task level direct learning component, which is non-model-based, in addition to the model-based planner, is useful in compensating for structural modeling errors and slow model learning. 
Notesclmc
URL(s) http://www-clmc.usc.edu/publications/A/atkeson-ICML1997.pdf
Editor(s)Fisher Jr., D. H.
Place PublishedNashville, TN, July 8-12, 1997
PublisherMorgan Kaufmann
Pages12-20
Short TitleRobot learning from demonstration

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