Lusong Li is currently a postdocatoral research fellow of Dr. Shuicheng Yan's group at National University of Singapore (NUS). Before joining NUS, he received the Ph.D. degree in Computer Software and Theory from Beihang University (formerly Beijing University of Aeronautics and Astronautics), Beijing, People's Republic of China, in 2010. His current interests include multimedia networking, multimedia content analysis, multimedia information retrieval, multimedia advertising, social network, semantic web and web service. He is also an information technology professional with particular experience of system design and software development. He has authored more than 20 publications, including five books, one book chapter, and over 15 journal and conference papers.