@InProceedings{piskorski-ehrmann:2013:BSNLP,
  author    = {Piskorski, Jakub  and  Ehrmann, Maud},
  title     = {On Named Entity Recognition in Targeted Twitter Streams in Polish.},
  booktitle = {Proceedings of the 4th Biennial International Workshop on Balto-Slavic Natural Language Processing},
  month     = {August},
  year      = {2013},
  address   = {Sofia, Bulgaria},
  publisher = {Association for Computational Linguistics},
  pages     = {84--93},
  url       = {http://www.aclweb.org/anthology/W13-2413}
}