@inproceedings{ijcai2007p458,
  title     = {Robust Human-Computer Interaction System Guiding a User by Providing Feedback},
  author    = {Ryoo, Michael. S. and Aggarwal, Jake K.},
  booktitle = {Proceedings of the Twentieth International Joint Conference on
               Artificial Intelligence, {IJCAI-07}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ramon López de Mántaras},
  pages     = {2850--2854},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/458},
}