Title
Self-Paced Context Evaluation For Contextual Reinforcement Learning
Abstract
Reinforcement learning (RL) has made a lot of advances for solving a single problem in a given environment; but learning policies that generalize to unseen variations of a problem remains challenging. To improve sample efficiency for learning on such instances of a problem domain, we present Self-Paced Context Evaluation (SPACE). Based on self-paced learning, SPACE automatically generates instance curricula online with little computational overhead. To this end, SPACE leverages information contained in state values during training to accelerate and improve training performance as well as generalization capabilities to new instances from the same problem domain. Nevertheless, SPACE is independent of the problem domain at hand and can be applied on top of any RL agent with state-value function approximation. We demonstrate SPACE's ability to speed up learning of different value-based RL agents on two environments, showing better generalization capabilities and up to 10x faster learning compared to naive approaches such as round robin or SPDRL, as the closest state-of-the-art approach.
Year
Venue
DocType
2021
INTERNATIONAL CONFERENCE ON MACHINE LEARNING, VOL 139
Conference
Volume
ISSN
Citations 
139
2640-3498
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Theresa Eimer100.68
Andre Biedenkapp242.09
Frank Hutter32610127.14
Marius Thomas Lindauer414114.87