Travatar: A Forest-to-String Machine Translation Engine based on Tree Transducers Graham Neubig author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics: System Demonstrations Miriam Butt editor Sarmad Hussain editor Association for Computational Linguistics Sofia, Bulgaria conference publication neubig-2013-travatar https://aclanthology.org/P13-4016/ 2013-08 91 96