FIELD: information technology.
SUBSTANCE: device comprises: a recommender for calculating, based on information data of a content item together with data indicating like or dislike of a user, a predicted rating value for a content item received from a content source; an age determiner for deriving an age parameter of said content source for biasing a number of rating values obtained from a user or predicted for received content items of said content source, wherein said age parameter represents the age of subscription to said content source; and a biasing unit for applying a correction value to said predicted rating value based on said age parameter, and specifically the age of subscription to said content source in order to offer preference to content items of new content sources.
EFFECT: high reliability of content recommended to a user owing to further accounting for the age of subscription of the content source.
12 cl, 2 dwg
