@inproceedings{nasr-becheacutet-volanschi:2004:COLING,
  author    = {Nasr, Alexis  and  Bechét, Frédéric  and  Volanschi, Alexandra},
  title     = {Tagging with Hidden Markov Models Using Ambiguous Tags },
  booktitle = {Proceedings of Coling 2004 },
  editor = {},
  year      = 2004,
  month     = {Aug 23--Aug 27},
  address   = {Geneva, Switzerland},
  publisher = {COLING},
  pages     = {569--575}
}