Sen Qiu received his B.S. and Ph.D. degrees in automatic control from the Dalian University of Technology, Dalian, China, in 2008 and 2016, respectively. He is currently working as a lecturer at the Dalian University of Technology. He was a Visiting Researcher with the Department of Computer Science and Electronic Engineering, University of Essex, Colchester, the U.K., from 2013 to 2014. His current research interests include gait analysis, body sensor networks, and pattern recognition.