@inproceedings{coppola-etal-2011-simple, title = "Simple Semi-Supervised Learning for Prepositional Phrase Attachment", author = "Coppola, Gregory F. and Birch, Alexandra and Deoskar, Tejaswini and Steedman, Mark", editor = {Bunt, Harry and Nivre, Joakim and {\c{C}}etinoglu, {\"O}zlem}, booktitle = "Proceedings of the 12th International Conference on Parsing Technologies", month = oct, year = "2011", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W11-2916/", pages = "129--139" }