@inproceedings{ratnaparkhi-1998-statistical-models,
    title = "Statistical Models for Unsupervised Prepositional Phrase Attachment",
    author = "Ratnaparkhi, Adwait",
    booktitle = "36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2",
    month = aug,
    year = "1998",
    address = "Montreal, Quebec, Canada",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P98-2177/",
    doi = "10.3115/980691.980746",
    pages = "1079--1085"
}