Identifying main obstacles for statistical machine translation of morphologically rich South Slavic languages Maja Popović author Mihael Arčan 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 popovic-arcan-2015-identifying-main https://aclanthology.org/W15-4913/ 2015-05 97 104