The IOIT English ASR system for IWSLT 2015 Van Huy Nguyen author Quoc Bao Nguyen author Tat Thang Vu author Chi Mai Luong 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 nguyen-etal-2015-ioit https://aclanthology.org/2015.iwslt-evaluation.13/ 2015-dec 3-4 84 87