INFORMATION RETRIEVAL SYSTEM BASED ON INFORMATION GENERATION HISTORY, INFORMATION RETRIEVAL METHOD BASED ON INFORMATION GENERATION HISTORY, AND INFORMATION RETRIEVAL PROGRAM BASED ON INFORMATION GENERATION HISTORY

摘要

PROBLEM TO BE SOLVED: To enable use of an accurate and easy retrieval condition in retrieving files formed by a user in the past.;SOLUTION: This information retrieval system based on information generation history comprises an information storage DB 106 that is a recording means recording time information related to the time when the user performs an operation for file formation, application information related to an application used by the user on a computer at that time, application use information related to the information used by the application or directory information related to a directory storing each information in conformation to file information; a history retrieval part 103 that is a retrieval means retrieving recorded file information based on the time information, application information, application use information or directory information; and a client terminal 115 that is a display means displaying file information matched to the retrieval condition.;COPYRIGHT: (C)2006,JPO&NCIPI