| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an information processing device, a retrieval information generation method and a retrieval information generation program capable of accelerating retrieval processing. <P>SOLUTION: An information processing device 201 comprises: a cache data selection part 7 for selecting one of first cache data which shows one or a plurality of users who are members of groups for each group and second cache data which shows one or a plurality of groups which have users as members for each user; and a cache generation processing part 7 for generating the first cache data or the second cache data selected by the cache data selection part, on the basis of accumulated information in a database. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
