| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a master file determination method, a master file determination device and a master file determination program capable of accurately determining a master file. <P>SOLUTION: The master file determination method includes: a step where a computer acquires the combination of data, the kind of processing for the data, and processing frequency of each screen to be used when accessing the data, from the screen processing frequency table and the data utilization place information table; a step where the total frequency of reference processing and the total frequency of renewal processing for each piece of the data are accumulated from the acquired combination; a step where the renewal processing ratio for each piece of the data is calculated from the total frequency of reference processing and the total frequency of renewal processing; and a process where it is determined whether each piece of the data is a master file or not in accordance with the renewal processing ratio. <P>COPYRIGHT: (C)2012,JPO&INPIT |
