Post-ordering in Statistical Machine Translation Katsuhito Sudoh author Xianchao Wu author Kevin Duh author Hajime Tsukada author Masaaki Nagata author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: Papers Xiamen, China conference publication sudoh-etal-2011-post https://aclanthology.org/2011.mtsummit-papers.36/ 2011-sep 19-23