The role of artificially generated negative data for quality estimation of machine translation Varvara Logacheva author Lucia Specia author 2015-05 text Proceedings of the 18th Annual Conference of the European Association for Machine Translation İlknur Durgar El-Kahlout editor Mehmed Özkan editor Felipe Sánchez-Martínez editor Gema Ramírez-Sánchez editor Fred Hollowood editor Andy Way editor Antalya, Turkey conference publication logacheva-specia-2015-role-artificially https://aclanthology.org/W15-4907/ 2015-05 51 58