Robust Systems for Preposition Error Correction Using Wikipedia Revisions Aoife Cahill author Nitin Madnani author Joel Tetreault author Diane Napolitano author 2013-06 text Proceedings of the 2013 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Lucy Vanderwende editor Hal Daumé III editor Katrin Kirchhoff editor Association for Computational Linguistics Atlanta, Georgia conference publication cahill-etal-2013-robust https://aclanthology.org/N13-1055/ 2013-06 507 517