| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a content availability management system which performs an adequate availability evaluation according to the characteristics of availability which the content has. <P>SOLUTION: The content availability management system is equipped with: an access log management DB which records access log in the content as an object for evaluation; a moving average section estimation part which determines the number of reference days which is a period for computing a moving average of the number of accesses based on the access log; a moving average computing part which computes a moving average value of the number of accesses in several reference days; a determination part which determines whether the availability of the content continues based on transition of the moving average value. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
