@inproceedings{ijcai2003p256,
  title     = {Recognizing Plan/Goal Abandonment},
  author    = {Geib, Christopher W. and Goldman, Robert P.},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {1515--1516},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/256},
}