@inproceedings{ijcai2013p32,
  title     = {Optimal Airline Ticket Purchasing Using Automated User-Guided Feature Selection},
  author    = {Groves, William and Gini, Maria L.},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {150--155},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/32},
}