@inproceedings{BouveretEtAlIJCAI2009,
  author =        {Sylvain Bouveret and Ulle Endriss and J\'er\^ome Lang},
  title =         {Conditional Importance Networks: A Graphical Language for Representing Ordinal, Monotonic Preferences over Sets of Goods},
  booktitle =     {Proceedings of the 21st International Joint Conference on Artificial Intelligence (IJCAI-2009)},
  pages =         {67--72},
  month =         {July},
  year =          {2009}
}