| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information system for improving the reliability of provision information. <P>SOLUTION: The information system is configured to provide a bulletin board service for posting up writing from a user about items classified into a specific category, and to form a network of mutual users on the Internet, and provided with: a total number of user count means for counting the total number of users of the network; an order of node calculation means for calculating the order of nodes owned by the users from the network; a frequency of writing count means for counting the frequency of writing from the users to the bulletin board related with the specific category; a number of browsing count means for counting the frequency of browsing to the bulletin board related with the specific category; and an effect calculation means for calculating the effects of the users to the network on the basis of the total number of users, the order of nodes, the frequency of writing and the frequency of browsing. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
