Zi Liu received a B.S. degree in automation from the School of College of Mechanical Zi Liu obtained his Ph.D. degree from the School of Computer Science and Engineering at Nanjing University of Science and Technology. From 2017 to 2019, he acted as a visiting student at the University of Michigan (Ann Arbor) in the U.S.A. He is a lecturer at the School of Information and Engineering at Jingdezhen Ceramic University. His primary research interests include bioinformatics, machine learning, and pattern recognition.