Yuyan Han received the M.S. degree from the School of Computer Science, Liaocheng University, Liaocheng, China, in 2012, and the Ph.D. degree in control theory and control engineering from the China University of Mining and Technology, Xuzhou, China, in 2016. Since 2016, she has been a associate professor with the School of Computer Science, Liaocheng University. She has authored over 30 refereed papers. Her current research interests include evolutionary computation, multi-objective optimization, and flowshop scheduling.