Markus Freitag author Joern Wuebker author Stephan Peitz author Hermann Ney author Matthias Huck author Alexandra Birch author Nadir Durrani author Philipp Koehn author Mohammed Mediani author Isabel Slawik author Jan Niehues author Eunah Cho author Alex Waibel author Nicola Bertoldi author Mauro Cettolo author Marcello Federico author 2014-dec 4-5 text Marcello Federico editor Sebastian Stüker editor François Yvon editor Lake Tahoe, California conference publication freitag-etal-2014-combined https://aclanthology.org/2014.iwslt-evaluation.7/ 2014-dec 4-5 57 64