Learning Semantic Representations for Nonterminals in Hierarchical Phrase-Based Translation Xing Wang author Deyi Xiong author Min Zhang 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 wang-etal-2015-learning 10.18653/v1/D15-1164 https://aclanthology.org/D15-1164/ 2015-09 1391 1400