Multilingual Speech Translation with Unified Transformer: Huawei Noah’s Ark Lab at IWSLT 2021 Xingshan Zeng author Liangyou Li author Qun Liu author 2021-08 text Proceedings of the 18th International Conference on Spoken Language Translation (IWSLT 2021) Marcello Federico editor Alex Waibel editor Marta R Costa-jussà editor Jan Niehues editor Sebastian Stuker editor Elizabeth Salesky editor Association for Computational Linguistics Bangkok, Thailand (online) conference publication zeng-etal-2021-multilingual 10.18653/v1/2021.iwslt-1.17 https://aclanthology.org/2021.iwslt-1.17/ 2021-08 149 153