Update History of This Database

Date	Update contents
2021/12/07	Database names were replaced with following: MeCab user dictionary: JST Thesaurus Headwords and Synonyms MeCab user dictionary: J-GLOBAL MeSH MeCab user dictionary: Nikkaji (Japan Chemical Substance Dictionary)
2019/05/17	Archive version V2 Released. "JST Thesaurus Headwords and Synonyms" data is updated.
2018/06/04	MeCab user dictionary for science technology term English archive site is opened. (Archive V1)

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