... the base MT system In the second setting, we allow the model to use up to 100 translations, and to automatically select the best number to use As seen in Table 3, (n=16) translations were chosen ... log-probabilities according to inverted and direct channel models estimated by relative frequency, lexical weighting channel models, a trigram target language model, distortion, word count and phrase ... according to inverted and direct channel models estimated by relative frequency, lexical weighting channel models following Vogel et al (2003), a trigram target language model, two order models, ...