The IWSLT 2015 Evaluation Campaign Mauro Cettolo author Jan Niehues author Sebastian Stüker author Luisa Bentivogli author Roldano Cattoni author Marcello Federico 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 cettolo-etal-2015-iwslt https://aclanthology.org/2015.iwslt-evaluation.1/ 2015-dec 3-4 2 14