Getting the Structure Right for Word Alignment: LEAF Alexander Fraser author Daniel Marcu author 2007-06 text Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL) Jason Eisner editor Association for Computational Linguistics Prague, Czech Republic conference publication fraser-marcu-2007-getting https://aclanthology.org/D07-1006/ 2007-06 51 60