李小南，教授，2019年获评博导。主要研究模糊集、粗糙集、三支决策等粒计算方法及其在机器学习中的应用。主持国家自然科学基金、省基金等多项科研项目，在本领域主流期刊上发表SCI检索论文20余篇，出版专著（科学出版社）1部，获西安市科学技术奖1项。

Xiaonan Li is a professor and Ph. D. supervisor. His research interest focuses on fuzzy sets, rough sets and three-way decision. He chaired 2 projects supported by National Natural Science Foundation and 1 Shaanxi Natural Science Basic Research Project, and published more than 20 papers in Science China, Fuzzy Sets and Systems, Information Sciences, etc. Besides, he published a monograph entitled the theory and approach of three-way decision (Science press, 2019) and earned 1 second prize of Xi’an Scientific and Technological Progress Award.