Okapi+QuEst: Translation Quality Estimation within Okapi Gustavo Henrique Paetzold author Lucia Specia author Yves Savourel author 2015-may 11–13 text Proceedings of the 18th Annual Conference of the European Association for Machine Translation İIknur El-Kahlout editor Mehmed Özkan editor Felipe Sánchez-Martínez editor Gema Ramírez-Sánchez editor Fred Hollywood editor Andy Way editor European Association for Machine Translation Antalya, Turkey conference publication paetzold-etal-2015-okapi https://aclanthology.org/2015.eamt-1.41/ 2015-may 11–13