RETRIEVAL LOG ANALYSIS METHOD AND DEVICE, DOCUMENT INFORMATION RETRIEVAL METHOD AND DEVICE, RETRIEVAL LOG ANALYSIS PROGRAM, DOCUMENT INFORMATION RETRIEVAL PROGRAM AND STORAGE MEDIUM

摘要

PROBLEM TO BE SOLVED: To easily obtain document information matched to the time band or season of a retrieval performed by a user.;SOLUTION: The retrieval log analysis device 30 extracts a retrieval keyword or reference document ID frequently used in a certain time section, compared with other time sections, from a retrieval log database 40 in which the keyword and retrieval time when performing the retrieval and the document ID and reference time of the referred document are stored, and stores it in a time sectional request information database 50. A retrieval result order specification part 24 places a document extracted from a document information database 60 on the basis of the retrieval keyword in the order on the basis of the retrieval keyword or reference document ID stored in the database 50, and transmits the result to the user 10 through a retrieval/reference result transmission part 25.;COPYRIGHT: (C)2003,JPO