| 摘要 |
An information providing system includes an information terminal which belongs to a user and a providing server which is connected to the information terminal through a network. In this system, the providing server transmits provision information from the providing server to the information terminal through the network. When receiving an update information which is for updating the provision information and includes relation information related to the user from the information terminal, the providing server calculates an information reliability degree indicating a degree of a reliability of the update information based on at least one of the relation information and the update information. The providing server updates the provision information based on the information reliability degree and the update information. |
