Title
End-to-End Differentiable Adversarial Imitation Learning.
Abstract
Generative Adversarial Networks (GANs) have been successfully applied to the problem of policy imitation in a model-free setup. However, the computation graph of GANs, that include a stochastic policy as the generative model, is no longer differentiable end-to-end, which requires the use of high-variance gradient estimation. In this paper, we introduce the Model-based Generative Adversarial Imitation Learning (MGAIL) algorithm. We show how to use a forward model to make the computation fully differentiable, which enables training policies using the exact gradient of the discriminator. The resulting algorithm trains competent policies using relatively fewer expert samples and interactions with the environment. We test it on both discrete and continuous action domains and report results that surpass the state-of-the-art.
Year
Venue
Field
2017
ICML
End-to-end principle,Computer science,Differentiable function,Artificial intelligence,Imitation learning,Machine learning,Adversarial system
DocType
Citations 
PageRank 
Conference
6
0.44
References 
Authors
9
4
Name
Order
Citations
PageRank
Nir Baram1172.71
Oron Anschel2172.71
Itai Caspi360.44
Shie Mannor43340285.45