... grammar, rhythm and flow, appropriateness of tone, and several other specific characteristics of good text In terms of automatic evaluation, we are not aware of any technique that measures only fluency ... PoStag In the first of these, we constructed a rough approximation of typical sentence grammar structure by taking bigrams over part -of- speech tags.6 Then, given a string of PoS tags of length n, t1 ... Evaluation of Machine Translation Technical Report RC22176, IBM Joseph Turian, Luke Shen, and I Dan Melamed 2003 Evaluation of Machine Translation and its evaluation In Proceedings of MT Summit...