| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technique which can reduce failure to distribute a new article mail to a user. <P>SOLUTION: An information system has a function for posting articles from a user and a function for distributing articles to the user, and comprises storage means for storing posted articles. The information system stores past posted articles and their post users and also related information among the articles, searches for a classification categories and articles belonging to the respective classification categories by grouping past articles stored in the storage means, calculates degrees of category relevance indicating degrees of relevance between the user and the classification categories by referring to the storage means, and presents the respective classification categories and corresponding degrees of category relevance when conditions for distributing posted articles to the user are set. <P>COPYRIGHT: (C)2013,JPO&INPIT |
