@inproceedings{ijcai2007p50,
  title     = {Chronicle Recognition Improvement Using Temporal Focusing and Hierarchization},
  author    = {Dousson, Christophe and Le Maigat, Pierre},
  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     = {324--328},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/50},
}