| 摘要 |
PROBLEM TO BE SOLVED: To improve reliability of ranking that is presented to a user.SOLUTION: An evaluation device includes an acquiring means which acquires history information containing the information that discriminates a facility which satisfies a predetermined condition from a memory device that stores the history information in which the information for discriminating facility is associated with the information for discriminating a user who has visited the facility, an extraction means which, using an index indicating relation between the user and the facility obtained from the history information that the acquiring means has acquired, extracts a user of which the index exceeds a predetermined threshold value among the users contained in the history information, a generation means which generates evaluation information related to the facility by using the history information containing the information that discriminates a user extracted by the extraction means, and an output means for outputting the evaluation information that is generated by the generation means. |
