@InProceedings{halteren-zavrel-daelemans:1998:ACLCOLING,
  author    = {Hans van Halteren  and  Jakub Zavrel  and  Walter Daelemans},
  title     = {Improving Data Driven Wordclass Tagging by System Combination},
  booktitle = {Proceedings of the 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 1},
  month     = {August},
  year      = {1998},
  address   = {Montreal, Quebec, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {491--497},
  url       = {http://www.aclweb.org/anthology/P98-1081},
  doi       = {10.3115/980845.980928}
}