Liu Xiaolan, Ph.D., associate professor, master supervisor. Mainly engaged in machine learning and optimization algorithm research. The course focuses on calculus, mathematics experiment, operation research, information theory and coding technology. She has published more than 20 scientific research papers in Information Sciences, IEEE transaction on image processing, Siam Journal on scientific computing and other important journals, and published the textbook typical cases of mathematical experiments in Higher Education Press. In the past five years, she has presided over many projects of NSFC and provincial and ministerial level. She has won the first prize of excellent teaching and the second prize of excellent instructor of students' scientific and technological innovation in South China University of technology.