Yi Zhang received her B.S. degree in mathematics from Beijing Normal University, Beijing, China, in 1993 and her M.S. degree in mathematics and her Ph.D. degree in complexity theory of system from Northeastern University, Shenyang, China, in 2006 and 2013, respectively. She is currently a professor with the School of Science, Shenyang University of Technology. Her research interests include T-S fuzzy systems, sliding mode control, bifurcations, chaos and the control in biological systems, and singular systems.