Abstract: An information recommend system includes an information recommend device. The information recommend device is configured to store a operation model and a recommendation model. The operation model is composed of a plurality of operation mode data, and the recommendation model is composed of detailed data of a plurality of multimedia data. The information recommend device is further configured to receive a plurality of real-time viewing data, determine a real-time operation mode according to the real-time viewing data and the operation model, and determine recommending multimedia data and a time point for recommending form the detailed data of the multimedia data according to the real-time operation mode and the recommendation model.

Abstract: A device, a system, a method and a non-transitory computer-readable storage medium for identifying viewer profile are disclosed herein, in which the device includes a database, an input unit and a processing unit, and the processing unit is electrically coupled to the database and the input unit. The database is configured to store a plurality of viewer profiles. The input unit is configured to receive a plurality of real-time viewing data. The processing unit is configured to determine a real-time viewer profile according to the viewer profiles and the real-time viewing data.