@inproceedings{johnson-2007-doesnt,
    title = "Why Doesn`t {EM} Find Good {HMM} {POS}-Taggers?",
    author = "Johnson, Mark",
    editor = "Eisner, Jason",
    booktitle = "Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning ({EMNLP}-{C}o{NLL})",
    month = jun,
    year = "2007",
    address = "Prague, Czech Republic",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/D07-1031/",
    pages = "296--305"
}