| 摘要 |
PROBLEM TO BE SOLVED: To evaluate contribution degree of participants of a congress.SOLUTION: A statistic related to behavior of a user in a congress is extracted from a congress log, and an endotoxic vector used for evaluation of each of contributions c-cis calculated, and contribution degree of the user to the congress is calculated based on a parameter indicating relevancy estimated by machine learning and endotoxic vector, thereby the contribution degree of the user to the congress can be evaluated in a diversified manner. |
