Using Derivation Trees for Treebank Error Detection Seth Kulick author Ann Bies author Justin Mott author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication kulick-etal-2011-using https://aclanthology.org/P11-2122/ 2011-06 693 698