@inproceedings{chieu-ng-2002-teaching,
    title = "Teaching a Weaker Classifier: Named Entity Recognition on Upper Case Text",
    author = "Chieu, Hai Leong  and
      Ng, Hwee Tou",
    editor = "Isabelle, Pierre  and
      Charniak, Eugene  and
      Lin, Dekang",
    booktitle = "Proceedings of the 40th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2002",
    address = "Philadelphia, Pennsylvania, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/P02-1061/",
    doi = "10.3115/1073083.1073164",
    pages = "481--488"
}