@inproceedings{directedinfogaillearninghierarchical,
  title = {Directed-Info GAIL: Learning Hierarchical Policies from Unsegmented Demonstrations using Directed Information},
  author = {Arjun Sharma and Mohit Sharma and Nicholas Rhinehart and Kris M. Kitani},
  year = {2018},
  booktitle = {ICLR 2019 5},
  eprint = {1810.01266},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.01266v2},
}