2 For rapid experimentation, the translation model is trained on the in-domain TED portion of the bilingual data, which is also used for maximum expected BLEU training.
we use a large 4-gram LM with modified Kneser-Ney smoothing (Kneser and Ney, 1995;Chen and Goodman, 1998), trained with the SRILM toolkit (Stolcke, 2002).