| 摘要 |
PROBLEM TO BE SOLVED: To provide a keyword classification device for rapidly classifying an input keyword into a prescribed category. SOLUTION: An article data storage means 10 associating and storing article data and an article ID, and a category association storage means 20 associating and storing the article ID and a category ID of the category to which the article data belong are prepared. When the keyword is input, an article data retrieval means 30 retrieves an article data stored in the article data storage means 10 by the keyword, and extracts the article ID corresponding to the corresponding article data, and a category ID extraction means 40 searches the category association storage means 20 by the extracted article ID to extract the corresponding category ID, and registers the extracted category ID into a keyword storage means 50 in association with the input keyword. COPYRIGHT: (C)2009,JPO&INPIT
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