Guoyan Li received a B.S. degree in computer science and technology from Hebei Normal University, Hebei, China, in 2006, an M.S. degree in pattern recognition, and a Ph.D. degree in electrical engineering from Hebei University of Technology, Hebei, China, in 2008 and 2013, respectively. She is an associate professor in Tianjin Chengjian University, Tianjin, China. Her current research interests are intelligent human computer interaction systems and visualization.