Simple Semi-Supervised Learning for Prepositional Phrase Attachment Gregory F Coppola author Alexandra Birch author Tejaswini Deoskar author Mark Steedman author 2011-10 text Proceedings of the 12th International Conference on Parsing Technologies Harry Bunt editor Joakim Nivre editor Özlem Çetinoglu editor Association for Computational Linguistics Dublin, Ireland conference publication coppola-etal-2011-simple https://aclanthology.org/W11-2916/ 2011-10 129 139