Main teaching experience and achievements: 1, teaching undergraduate and postgraduate courses such as advanced mathematics, linear algebra, probability theory and mathematical statistics, mathematical model and matrix theory; 2. Reform of mathematical experiments and mathematical modeling courses for agriculture and forestry majors. National Research Center for Higher Education, 2004-2008 (presiding); 3. The construction of linear algebra teaching resources in agricultural and forestry colleges won the first prize of school-level teaching achievement and the second prize of provincial teaching achievement in 2008 (the fourth finisher); 4. Mathematical model course construction under the credit system. Key course project of Anhui Agricultural University, 2006-2009 (presiding); 5. In the past 1998 mathematical modeling competition for guiding college students, he won many awards in the national and Anhui divisions.

Main research fields: credit evaluation, main scientific research projects of information economy: 1, macroeconomic benefit evaluation of Anhui Province. Anhui Provincial Bureau of Statistics, 2009-20 10 (presiding); Representative papers: 1,, Huang. Credit evaluation model of cross-industry SMEs based on BP neural network and its application. Practice and understanding of mathematics. Huang, 2007,37 (24): 47-542. Cross-industry SME credit evaluation model and its application. Practice and understanding of mathematics. 38, 2008 (.Cao Long. Fund portfolio model and its application, Journal of Anhui University, 2007,31(3), 12- 15 4, Wang Kai. Business model and application of online goods leasing based on probability and greedy algorithm, Journal of Shaoguan University, 2008, 129(3).