... distinguishedfrom machine translations with high fluency with accuracy of 61%. In pairwise comparison of sen-tences with different fluency, accuracy of predict-ing which of the two is better is 90%. Results ... number of wordscomprising a given type of phrase, divided by thenumber of phrases of this type. It was computedfor PP, NP, VP, ADJP, ADVP. Two versions of the features were computed—one with ... which factors are predic-tive of good fluency.The distribution of fluency scores in the datasetis rather skewed, with the majority of the sen-tences rated as being of average fluency 3 as canbe...