Improved Vietnamese-French parallel corpus mining using English language Thi Ngoc Diep Do author Laurent Besacier author Eric Castelli author 2010-dec 2-3 text Proceedings of the 7th International Workshop on Spoken Language Translation: Papers Paris, France conference publication do-etal-2010-improved https://aclanthology.org/2010.iwslt-papers.4/ 2010-dec 2-3 235 242