@InProceedings{liebscher-belew:2005:FeatEng,
  author    = {Liebscher, Robert  and  Belew, Richard K.},
  title     = {Temporal Feature Modification for Retrospective Categorization},
  booktitle = {Proceedings of the ACL Workshop on Feature Engineering for Machine Learning in Natural Language Processing},
  month     = {June},
  year      = {2005},
  address   = {Ann Arbor, Michigan},
  publisher = {Association for Computational Linguistics},
  pages     = {17--23},
  url       = {http://www.aclweb.org/anthology/W/W05/W05-0403}
}