Caesar AI Atlas

Character N-gram F-score

Also known as: Character N-gram F-score (ChrF) · ChrF · Character N-gram F-score ChrF · Character N gram F score [ChrF]

Caesar AI Atlas Definition

Character N-gram F-score, или ChrF, — метрика оценки машинного перевода и генерации текста. Она измеряет совпадение между символьными n-граммами в сгенерированном и эталонном тексте, что делает ее полезной для языков и задач, где токенизация на уровне слов менее надежна.

Other Definitions

Character N-gram F-score [ChrF] Source

A metric to evaluate machine translation models. Character N-gram F-score determines the degree to which N-grams in reference text overlap the N-grams in an ML model's generated text. Character N-gram F-score is similar to metrics in the ROUGE and BLEU families, except that: - Character N-gram F-score operates on character N-grams. - ROUGE and BLEU operate on word N-grams or tokens.

Related Terms