Enriching SCFG rules directly from efficient bilingual chart parsing Martin Čmejrek author Bowen Zhou author Bing Xiang author 2009-dec 1-2 text Proceedings of the 6th International Workshop on Spoken Language Translation: Papers Tokyo, Japan conference publication cmejrek-etal-2009-enriching https://aclanthology.org/2009.iwslt-papers.2/ 2009-dec 1-2 136 143