Title
Variational Inverse Control with Events: A General Framework for Data-Driven Reward Definition.
Abstract
The design of a reward function often poses a major practical challenge to real-world applications of reinforcement learning. Approaches such as inverse reinforcement learning attempt to overcome this challenge, but require expert demonstrations, which can be difficult or expensive to obtain in practice. We propose variational inverse control with events (VICE), which generalizes inverse reinforcement learning methods to cases where full demonstrations are not needed, such as when only samples of desired goal states are available. Our method is grounded in an alternative perspective on control and reinforcement learning, where an agent's goal is to maximize the probability that one or more events will happen at some point in the future, rather than maximizing cumulative rewards. We demonstrate the effectiveness of our methods on continuous control tasks, with a focus on high-dimensional observations like images where rewards are hard or even impossible to specify.
Year
Venue
Keywords
2018
ADVANCES IN NEURAL INFORMATION PROCESSING SYSTEMS 31 (NIPS 2018)
reinforcement learning,reward function,inverse reinforcement learning
DocType
Volume
ISSN
Conference
31
1049-5258
Citations 
PageRank 
References 
4
0.40
15
Authors
5
Name
Order
Citations
PageRank
justin fu1676.74
Singh, Avi240.40
Dibya Ghosh344.12
Yang, Larry440.40
Sergey Levine53377182.21