Title
Imitation Learning from Imperfect Demonstration.
Abstract
Imitation learning (IL) aims to learn an optimal policy from demonstrations. However, such demonstrations are often imperfect since collecting optimal ones is costly. To effectively learn from imperfect demonstrations, we propose a novel approach that utilizes confidence scores, which describe the quality of demonstrations. More specifically, we propose two confidence-based IL methods, namely two-step importance weighting IL (2IWIL) and generative adversarial IL with imperfect demonstration and confidence (IC-GAIL). We show that confidence scores given only to a small portion of sub-optimal demonstrations significantly improve the performance of IL both theoretically and empirically.
Year
Venue
Field
2019
International Conference on Machine Learning
Weighting,Imperfect,Artificial intelligence,Generative grammar,Imitation learning,Machine learning,Mathematics,Adversarial system
DocType
Volume
Citations 
Journal
abs/1901.09387
1
PageRank 
References 
Authors
0.35
19
5
Name
Order
Citations
PageRank
Yueh-Hua Wu182.87
Nontawat Charoenphakdee224.41
Han Bao372.46
Voot Tangkaratt4469.37
Masashi Sugiyama53353264.24