Marcello Federico editor Alex Waibel editor Kevin Knight editor Satoshi Nakamura editor Hermann Ney editor Jan Niehues editor Sebastian Stüker editor Dekai Wu editor Joseph Mariani editor Francois Yvon editor 2020-07 Association for Computational Linguistics Online text conference publication iwslt-2020-international https://aclanthology.org/2020.iwslt-1.0/