Nihon keizai Shimbun, Inc. has provided Nikkei Sangyo Shimbun File (NIKKEI-TEC) in cooperation with the Japan Information Center of Science and Technology (JICST) since this October. Ensuring to provide enormous amount of datailed industrial/company information which is closely related to business this full-text newspaper article service is the first trial that JOIS Service has ever undertaken. Its keyword scheme includes not only article classification and columns peculiar to newspepers but also a diversity of terms. This paper describes preparation process of article database, characteristics of Nikkei Sangyo Shimbun File, content of the service, keyword scheme, thesaurus scheme, freguency list of assigned keywords, and some examples which show how the service is actually used.
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