@inproceedings{ijcai2009p319,
  title     = {Learning Conditional Preference Networks with Queries},
  author    = {Koriche, Frédéric and Zanuttini, Bruno},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {1930--1934},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/319},
}