@inproceedings{liao-veeramachaneni-2009-simple,
    title = "A Simple Semi-supervised Algorithm For Named Entity Recognition",
    author = "Liao, Wenhui  and
      Veeramachaneni, Sriharsha",
    editor = "Wang, Qin Iris  and
      Duh, Kevin  and
      Lin, Dekang",
    booktitle = "Proceedings of the {NAACL} {HLT} 2009 Workshop on Semi-supervised Learning for Natural Language Processing",
    month = jun,
    year = "2009",
    address = "Boulder, Colorado",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W09-2208/",
    pages = "58--65"
}