@InProceedings{wittek-daranyi-tan:2009:CoNLL,
  author    = {Wittek, Peter  and  Dar\'{a}nyi, S\'{a}ndor  and  Tan, Chew Lim},
  title     = {Improving Text Classification by a Sense Spectrum Approach to Term Expansion},
  booktitle = {Proceedings of the Thirteenth Conference on Computational Natural Language Learning (CoNLL-2009)},
  month     = {June},
  year      = {2009},
  address   = {Boulder, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {183--191},
  url       = {http://www.aclweb.org/anthology/W/W09/W09-1123}
}