Ding, born in 1965, male, Han nationality, professor, master tutor, Zhong party member, a famous teacher in Shaanxi Province, a young attacker in Shaanxi Province, and the head of the national excellent course Probability Theory and Mathematical Statistics. Graduated from Mathematics Department of Nankai University 1985, and Chen Shengshen College of Mathematics of Nankai University 1992. He is currently the leader of applied mathematics in Xi 'an University of Science and Technology, the executive director of National Economic and Management Mathematics Society, the executive director of Shaanxi Industrial and Applied Mathematics Society, the director of Shaanxi Mathematics Society, the director of Shaanxi Operational Research Society, and the member of the Mathematics Teaching Steering Committee of Shaanxi University.