@inproceedings{piskorski-ehrmann-2013-named,
    title = "On Named Entity Recognition in Targeted {T}witter Streams in {P}olish.",
    author = "Piskorski, Jakub  and
      Ehrmann, Maud",
    editor = "Piskorski, Jakub  and
      Pivovarova, Lidia  and
      Tanev, Hristo  and
      Yangarber, Roman",
    booktitle = "Proceedings of the 4th Biennial International Workshop on {B}alto-{S}lavic Natural Language Processing",
    month = aug,
    year = "2013",
    address = "Sofia, Bulgaria",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/W13-2413/",
    pages = "84--93"
}