Learning Hierarchical Translation Spans Jingyi Zhang author Masao Utiyama author Eiichiro Sumita author Hai Zhao author 2014-10 text Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP) Alessandro Moschitti editor Bo Pang editor Walter Daelemans editor Association for Computational Linguistics Doha, Qatar conference publication zhang-etal-2014-learning 10.3115/v1/D14-1022 https://aclanthology.org/D14-1022/ 2014-10 183 188