Hierarchical Reinforcement Learning with Hindsight
Machine Learning
2019-03-11 v2 Artificial Intelligence
Neural and Evolutionary Computing
Robotics
Machine Learning
Abstract
Reinforcement Learning (RL) algorithms can suffer from poor sample efficiency when rewards are delayed and sparse. We introduce a solution that enables agents to learn temporally extended actions at multiple levels of abstraction in a sample efficient and automated fashion. Our approach combines universal value functions and hindsight learning, allowing agents to learn policies belonging to different time scales in parallel. We show that our method significantly accelerates learning in a variety of discrete and continuous tasks.
Keywords
Cite
@article{arxiv.1805.08180,
title = {Hierarchical Reinforcement Learning with Hindsight},
author = {Andrew Levy and Robert Platt and Kate Saenko},
journal= {arXiv preprint arXiv:1805.08180},
year = {2019}
}
Comments
Duplicate. See arXiv:1712.00948 "Learning Multi-Level Hierarchies with Hindsight" for latest version