Yahoo patents granted on 30 December 2014

4 US patents granted on 30 December 2014 and assigned to Yahoo

1 8,924,956 Systems and methods to identify users using an automated learning process
2 8,924,799 Method and system for providing a predefined content to a user
3 8,924,492 Method and system for generating recipients while composing electronic mails
4 8,923,621 Finding engaging media with initialized explore-exploit