... the two-stage GT training of all phrase and lexicon models BLEU Expected BLEU sentence-level BLEU (Exp BLEU) score of N-best lists and the corpus-level BLEU score of 1-best translations The conjectured ... in a phrase- based system usually include LM, reordering model, word and phrase counts, and phrase and lexicon translation models Given the focus of this paper, we review only the phrase and lexicon ... Compared with the baseline, training phrase or lexicon models alone gives a gain of 0.7 and 0.5 BLEU points, respectively, on the test set For a full training of both phrase and lexicon models, we adopt...