Dr. Xin Wang received his Ph.D. in Computer Science and Technology from Nankai University, China in 2009. During June 2013 to September 2013, he worked as a visiting scholar at Griffith University, Australia. He is currently an Associate Professor of Computer Science and Technology at Tianjin University, China. His research interests include Semantic Web data management, graph databases, and large scale knowledge processing. Dr. Wang is a CCF (China Computer Federation) senior member, ACM member, IEEE/CS member, CAAI (China Association for Artificial Intelligence) member, and CIPS (Chinese Information Processing Society of China) member. Dr. Wang and his group at Tianjin University have published more than 40 journal and conference papers.