System Combination for Machine Translation through Paraphrasing Wei-Yun Ma author Kathleen McKeown 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 ma-mckeown-2015-system 10.18653/v1/D15-1122 https://aclanthology.org/D15-1122/ 2015-09 1053 1058