All right. Upon inquiry, Mr. Liu of huaian information University is a teacher of Computer Science and Technology College, with a doctorate. His main research interests are image processing, pattern recognition, machine learning and other fields. He has published many high-level papers in these fields, served as a reviewer of international conferences and periodicals, and participated in many scientific research projects. He also worked as a teacher in the School of Computer Science and Technology of huaian information University, and taught many courses, which was well received by many students. Judging from the online awards, in 20 15, the students under the guidance of Mr. Liu won the first prize in the Mathematical Modeling Competition for College Students in Jiangsu Province, which fully demonstrated their ability to guide students.