Improving Statistical Machine Translation with a Multilingual Paraphrase Database Ramtin Mehdizadeh Seraj author Maryam Siahbani author Anoop Sarkar author 2015-09 text Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing Lluís Màrquez editor Chris Callison-Burch editor Jian Su editor Association for Computational Linguistics Lisbon, Portugal conference publication mehdizadeh-seraj-etal-2015-improving 10.18653/v1/D15-1163 https://aclanthology.org/D15-1163/ 2015-09 1379 1390