The University of Edinburgh system description for IWSLT 2007 Josh Schroeder author Philipp Koehn author 2007-oct 15-16 text Proceedings of the Fourth International Workshop on Spoken Language Translation Trento, Italy conference publication schroeder-koehn-2007-university https://aclanthology.org/2007.iwslt-1.6/ 2007-oct 15-16