Multi-level Translation Quality Prediction with QuEst++ Lucia Specia author Gustavo Paetzold author Carolina Scarton author 2015-07 text Proceedings of ACL-IJCNLP 2015 System Demonstrations Hsin-Hsi Chen editor Katja Markert editor Association for Computational Linguistics and The Asian Federation of Natural Language Processing Beijing, China conference publication specia-etal-2015-multi 10.3115/v1/P15-4020 https://aclanthology.org/P15-4020/ 2015-07 115 120