Uptraining for Accurate Deterministic Question Parsing Slav Petrov author Pi-Chuan Chang author Michael Ringgaard author Hiyan Alshawi author 2010-10 text Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing Hang Li editor Lluís Màrquez editor Association for Computational Linguistics Cambridge, MA conference publication petrov-etal-2010-uptraining https://aclanthology.org/D10-1069/ 2010-10 705 713