Ye Liang was born in 1981. He is a Ph.D. student at the Department of Industrial Engineering and Logistics of Shanghai Jiaotong University. His research focuses on quality control, SPC, DOE, and robust design. E-mail: schneideye@sjtu.edu.cn Pan Ershun is an associate professor at the Department of Industrial Engineering and Logistics of Shanghai Jiaotong University. E-mail: pes@sjtu.edu.cn Xi Lifeng is a professor at the Department of Industrial Engineering and Logistics of Shanghai Jiaotong University. E-mail: lfxi@sjtu.edu.cn