The 12R ASR system for IWSLT 2015 Huy Dat Tran author Jonathan Dennis author Wen Zheng Ng author 2015-dec 3-4 text Proceedings of the 12th International Workshop on Spoken Language Translation: Evaluation Campaign Marcello Federico editor Sebastian Stüker editor Jan Niehues editor Da Nang, Vietnam conference publication tran-etal-2015-12r https://aclanthology.org/2015.iwslt-evaluation.14/ 2015-dec 3-4 88 92