US Patent 10452785 Translation assistance system, translation assistance method and translation assistance program

A translation assistance system according to one embodiment includes an acquisition unit and a determination unit. The acquisition unit acquires a target translated text obtained by translating a target source text into a target language, and acquires, as a correct word set, a set containing a reference word n-gram forming a reference text written in the target language and independent of the target source text. The determination unit calculates a degree of matching between one or more translated word n-grams forming the target translated text and the correct word set, and determines adequacy of the target translated text based on the degree of matching.