F-оценка N-грамм символов

We propose the use of character n-gram F-score for automatic evaluation of ma- chine translation output. Character n- grams have already been used as a part of more complex metrics, …...

Character n-gram F-score (CHRF) shown to correlate very well with hu-is man relative rankings of different machine translation outputs, especially for morpho- logically rich target languages. However, its relation with …...