@inproceedings{ijcai2016p236,
  title     = {Constructing Abstraction Hierarchies Using a Skill-Symbol Loop},
  author    = {Konidaris, George Dimitri},
  booktitle = {Proceedings of the Twenty-Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-16}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Subbarao Kambhampati},
  pages     = {1648--1653},
  year      = {2016},
  month     = {7},
  url       = {https://ijcai.org/proceedings/2016/236},
}