INFORMATION RETRIEVAL SYSTEM, INFORMATION RETRIEVAL DEVICE, HISTORY SHARING METHOD AND HISTORY SHARING PROCESSING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an information retrieval system, in which a history record such as a retrieval access history record can be shared by a plurality of users, and the history record to be shared can be designated, and an information retrieval device, a history sharing method, and a history sharing processing program therefor.;SOLUTION: The system comprises means for registering history information containing accessed presentation information of retrieved presentation information and used keyword information in association with a user who uses a terminal so that browsing of the history information is allowed based on the user, and for designating history information to be shared for sharing the history of the user by the other user. History screen information for history information corresponding to both a sharing source user and a sharing destination user is transmitted according to a request from a user terminal used by the sharing source user and a request from a terminal device used by the sharing destination user, respectively.;COPYRIGHT: (C)2009,JPO&INPIT