@inproceedings{ijcai2005p19,
  title     = {Regret-based Utility Elicitation in Constraint-based Decision Problems},
  author    = {Boutilier, Craig and Patrascu, Relu and Poupart, Pascal and Schuurmans, Dale},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {929--933},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/19},
}