| 摘要 |
PROBLEM TO BE SOLVED: To provide a server device capable of assessing a market valuation of a creator.SOLUTION: A server device includes: a creator ranking acquisition part which calculates evaluation value of each creator for every contribution skill field based on purchase amount of a new work piece and each creator's contribution rate to the new work piece, and acquires a ranking of the creator for every contribution skill field based on a cumulative evaluation value acquired by adding the evaluation value for every creator and every contribution skill field; and a normalization difference value acquisition part which acquires a normalization difference value based on the ranking of the creator for every contribution skill field and a target ranking which is a ranking determined by each creator as a target for every contribution skill field. |
