Large Video Event Ontology Browsing, Search and Tagging (EventNet Demo)

In this demo we present PITAGORA\footnote{Demo video available at http://bit.ly/1GgtUrN}: a mobile web contextual social network designed for the check-in area of an airport. The app provides recommendation of potential friends, local experts and targeted services. Recommendation is hybrid and combines social media analysis and collaborative filtering techniques. Users' recommendation has been evaluated through a user study with good results.