Integrating lexical, syntactic and system-based features to improve Word Confidence Estimation in SMT Ngoc Quang Luong author 2012-06 text Proceedings of the Joint Conference JEP-TALN-RECITAL 2012, volume 3: RECITAL Jorge Mauricio Molina Mejia editor Didier Schwab editor Gilles Sérasset editor ATALA/AFCP Grenoble, France conference publication luong-2012-integrating https://aclanthology.org/F12-3004/ 2012-06 43 56