Predicting Machine Translation Adequacy Lucia Specia author Najeh Hajlaoui author Catalina Hallett author Wilker Aziz author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: Papers Xiamen, China conference publication specia-etal-2011-predicting https://aclanthology.org/2011.mtsummit-papers.58/ 2011-sep 19-23