10. The method of claim 1 , wherein the features used for the model comprise interactions of users of the demographic group with objects associated with news feed stories presented to the users of the demographic group.
10. The method of claim 1 , wherein the features used for the model comprise interactions of users of the demographic group with objects associated with news feed stories presented to the users of the demographic group. 11. The method of claim 10 , wherein an object associated with a news feed story comprises one of an image, a video, a comment posted by a user, or a user profile.