Word-Level Confidence Estimation for Machine Translation using Phrase-Based Translation Models Nicola Ueffing author Hermann Ney author 2005-10 text Proceedings of Human Language Technology Conference and Conference on Empirical Methods in Natural Language Processing Raymond Mooney editor Chris Brew editor Lee-Feng Chien editor Katrin Kirchhoff editor Association for Computational Linguistics Vancouver, British Columbia, Canada conference publication ueffing-ney-2005-word https://aclanthology.org/H05-1096/ 2005-10 763 770