Topics in Statistical Machine Translation Kevin Knight author Philipp Koehn author 2009-08 text Tutorial Abstracts of ACL-IJCNLP 2009 Diana McCarthy editor Chengqing Zong editor Association for Computational Linguistics Suntec, Singapore conference publication knight-koehn-2009-topics https://aclanthology.org/P09-5002/ 2009-08 2