Bilingual dictionary expansion device and bilingual dictionary expansion program

摘要

PPROBLEM TO BE SOLVED: To provide a technique to raise synonymous reliability in Japanese-sign language translation using a plurality of synonym dictionaries, and to obtain an appropriate synonym by calculating the synonym reliability. PSOLUTION: A bilingual dictionary extension device 1 includes an input means 10, a storage means 20 of the plurality of synonym dictionaries, a synonym storage means 40 which stores input Japanese vocabularies and synonyms for each synonym dictionary, a retrieval means 30 of the plurality of synonym dictionaries which retrieves a synonym from each synonym dictionary with respect to an input Japanese vocabulary and outputs the synonym for each synonym dictionary to the synonym storage means 40, a sign language vocabulary dictionary storage means 50, a sign language vocabulary dictionary retrieval means 60 which retrieves a sign language vocabulary from a sign language vocabulary dictionary with respect to the synonym stored in the synonym storage means 40, deletes the synonym having no corresponding sign language vocabulary from the synonym storage means 40, a synonym reliability calculation means 70 which calculates synonym reliability on the synonym not been deleted and outputs the synonym and synonym reliability, and an output means 80. PCOPYRIGHT: (C)2011,JPO&INPIT