INFORMATION PROVISION DEVICE, INFORMATION PROVISION METHOD AND INFORMATION PROVISION PROGRAM

摘要

PROBLEM TO BE SOLVED: To perform appropriate information provision by presenting an appropriate narrowing condition to a user without using manpower.SOLUTION: An information provision device 2 comprises a search unit 140 for searching a database on the basis of a request from a user, a result analysis unit 150 for analyzing an attribute of a search result obtained from a search of the search unit 140 and an attribute value, a history analysis unit 190 for acquiring a search pattern including a search condition and a narrowing condition used for narrowing a search result on the search condition by using the past search history information, and a narrowing condition generation unit 160 for generating a narrowing condition for presenting to a user by using an analysis result from the result analysis unit 150 and the search pattern acquired by the history analysis unit 190.SELECTED DRAWING: Figure 1