A method of selecting and presenting content based on learned user preferences is provided. The method includes providing a content system including a set of content items organized by genre characterizing the content items, and wherein the set of content items contains microgenre metadata further characterizing...http://www.google.de/patents/US7774341?utm_source=gb-gplus-sharePatent US7774341 - Methods and systems for selecting and presenting content based on dynamically identifying microgenres associated with the content