Information processing systems and personal information analysis method to analyze the personal information

摘要

present invention, the anonymity of the personal information transmitted from the terminal to the server, an information processing system capable of guaranteeing the terminal side. The information processing system includes generating means for storing each of the recommendation priority information recommendation rules indicating the recommendation information presented to the user, feedback information for updating the personal information of the user for the information recommendation rules and comprises a means for generating the anonymous feedback information by anonymizing the feedback information, to output, by utilizing the anonymous feedback information, and a means for updating the information recommendation rules, the