FALCON: Federated Active Linguistic data CuratiON David Lewis 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 lewis-2015-falcon-federated https://aclanthology.org/W15-4938/ 2015-05 220