Prof. Rui Li received his BS degree in Department of Applied Mathematics from Xidian University in 2006, and the PhD degree in Department of Computer Science and Technology from Xi'an Jiaotong University in 2014. He visited the Hong Kong University of Science and Technology from January to July 2012. He is currently an associate professor in Xidian University. His main research interests include smart sensing, mobile computing and the Internet of Things. He is a member of IEEE, ACM and CCF.