| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve a problem, in which a conventional database technology does not have an information processing/control technology for a reasonable determination regarding whether or not to maintain and ensure statistical reliability and to avoid protection and identification of an information source when a number of collected data in a given tabulation unit is not fixed. <P>SOLUTION: The control device for processing data analysis, tabulation and display can efficiently calculate the number of samples, a parameter, a providing price, and reasonably determine reference of an information provision condition and an analysis tabulation result in hierarchical analysis tabulation processing in the tabulation unit in the database. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
