@inproceedings{shen-etal-2007-guided,
    title = "Guided Learning for Bidirectional Sequence Classification",
    author = "Shen, Libin  and
      Satta, Giorgio  and
      Joshi, Aravind",
    editor = "Zaenen, Annie  and
      van den Bosch, Antal",
    booktitle = "Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P07-1096/",
    pages = "760--767"
}