6. The computer-implemented method of claim 4 , wherein identifying the patterns in the user interactions comprises: identifying a type of notifications from the first set of notifications most frequently interacted with by the user; and providing the second set of notifications of third-party content objects of the identified type of notifications to the client device.
4. The computer-implemented method of claim 1 , wherein identifying the higher frequency of user interactions with the first set of notifications comprises: identifying patterns in the user interactions with the first set of notifications, the patterns describing the characteristics of the interactions of the user with the first set of notifications.