The correlation value calculation system, the determination system, the correlation value calculation method, determination method and computer program

摘要

PROBLEM TO BE SOLVED: To acquire a correlation among items based on various kinds of operation histories of a user.;SOLUTION: A correlation value calculation system includes: a feature quantity acquisition part which acquires feature quantity, based on an operation history showing a history of a user's operation, for each analysis subject item which is an item used as a subject to be analyzed; and a correlation value calculating part which calculates a correlation value on a combination of the analysis subject items based on the degree of similarity in the feature quantity.;COPYRIGHT: (C)2015,JPO&INPIT