Yahoo patent applications published on 12 November 2015

4 US patent applications published on 12 November 2015 and assigned to Yahoo

1 20150324362 METHOD AND SYSTEM FOR MEASURING USER ENGAGEMENT WITH CONTENT ITEMS
2 20150324361 METHOD AND SYSTEM FOR EVALUATING USER SATISFACTION WITH RESPECT TO A USER SESSION
3 20150324271 METHOD AND SYSTEM FOR MEASURING USER ENGAGEMENT WITH CONTENT ITEMS
4 20150323337 SYSTEM AND METHOD FOR RECOMMENDING PLEASANT ROUTES FROM THE SENTIMENT OF GEO-TAGGED PHOTOGRAPHS