@inproceedings{ijcai2005p228,
  title     = {State Abstraction Discovery from Irrelevant State Variables},
  author    = {Jong, Nicholas K. and Stone, Peter},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {752--756},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/228},
}