Word use difference information acquisition program and device

摘要: A device or computer implemented program for accurately and automatically obtaining general-purpose information regarding the usage difference between a plurality of synonyms quasi-synonyms, such as types words with which quasi-synonyms are often used, is provided with: means receiving input words; extracting sentence data including an inputted word from corpus; analyzing structure nouns that in grammatical relationship included data; nodes representing semantic category noun thesaurus forming directional graph each word; comparing graphs nodes; outputting extracted relating to words.