RECOMMENDATION SYSTEM AND APPARATUS HAVING FUNCTION TO DIGITALIZE CONTRIBUTION OF ADDITIONAL INFORMATION PROVIDER TO SELECTION

摘要

A recommendation system giving additional information such as usability in addition to the basic information as information to be presented to a user who is searching for commodity information. It is possible to calculate an appropriate consideration according to the contribution degree of the additional information provider. The recommendation system has a function to mechanically calculate the contribution degree, i.e., how much the additional information contributed when a user has selected a commodity.