INFORMATION PROVISION SYSTEM, INFORMATION PROVISION METHOD, INFORMATION PROVISION DEVICE, PROGRAM, AND INFORMATION RECORDING MEDIUM

摘要

Disclosed is an information provision system that provides information that is matched with a user with a high degree of precision and at a low calculation cost. The information provision system comprises a feature vector generator unit (106) that generates respective feature vectors for a plurality of persons; and a user cluster generator unit (110) that classifies the plurality of persons into a plurality of clusters on the basis of the respective feature vectors for the plurality of persons. At least one of the plurality of clusters is selected on the basis of the feature vector of a specified person, and information relating to the selected cluster is outputted.