Methods and systems for selecting and presenting content based on dynamically identifying microgenres associated with the content

A user interface method of selecting and presenting a collection of content items in which the presentation is ordered at least in part based on learning preferred microgenres of content of a user as contained in content items selected by the user, the method comprising;

• providing access:
• to a content:
• system including a set of content items organized by genre⋅ information that characterizes:
• the content items, wherein the set &content items contains microgenre metadata further characterizing the content items;
• receiving input for identifying desired content items;
• in response to the input, presenting a subset of content items;
• receiving actions from the user selecting content items from the subset;
• analyzing the microgenre metadata within the selected content items to learn the preferred microgenres of the user;
• selecting and ranking a collection-of content items, wherein content items containing microgenres-metadata matching relatively more teamed microgenre preferences of the user are ranked More highly than other content items of the collection containing microgenre metadata matching relatively less learned microgenre preferences of the user;
• and
• presenting the ranked collection of content items on a:
• display device in an order reflecting the ranking of the content items.