Improving machine translation of null subjects in Italian and Spanish Lorenza Russo author Sharid Loáiciga author Asheesh Gulati author 2012-04 text Proceedings of the Student Research Workshop at the 13th Conference of the European Chapter of the Association for Computational Linguistics Pierre Lison editor Mattias Nilsson editor Marta Recasens editor Association for Computational Linguistics Avignon, France conference publication russo-etal-2012-improving https://aclanthology.org/E12-3010/ 2012-04 81 89