| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a device for creating a ranking by category for appropriately creating a ranking by blog site category. <P>SOLUTION: An article data storage means 10 for storing an article ID, a category ID of the category to which the article belongs, and a site ID of the site including the article in association with one another and a site information storage means 20 for storing the site ID in association with an index of the site are prepared. A category specifying means 30 refers to the article data storage means 10, totals the number of category ID granted to the article data respective sites have, and specifies the category to which the site belongs; a points scored calculating means 40 calculates points scored of the respective sites on the basis of indices; a ranking means 50 ranks categories by calculated number of points scored for every category specified and determines ranking of site by the category. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
