| 摘要 |
Method of recommendation of an item to a user, said method comprising the steps of : a) transmitting a recommendation request from a requesting terminal (4) to a first server (6), said request containing a user profile; b) distorting the user profile by the first server (6) to obtain a distorted user profile; c) transmitting by the first server (6) to a second server (12) the distorted user profile; d) computing by the second server (12) a recommendation result comprising at least one item on the basis of the distorted user profile and of an anonymous rating data previously provided by the first server (6) to the second server (12); and e) transmitting the recommendation result from the second server (12) to the first server (6) and then to the requesting terminal (4). |
