Reassessment of the Role of Phrase Extraction in PBSMT Francisco Guzman author Qin Gao author Stephan Vogel author 2009-aug 26-30 text Proceedings of Machine Translation Summit XII: Papers Ottawa, Canada conference publication guzman-etal-2009-reassessment https://aclanthology.org/2009.mtsummit-papers.5/ 2009-aug 26-30