65438+September 0983-65438+April 0986 Postgraduate/Master Supervisor of Applied Mathematics in Northwestern Polytechnical University: Sun.

September-June 2003 5438+20071October Postgraduate/Doctoral Supervisor of Pattern Recognition and Intelligent System in Northwestern Polytechnical University: Dai Guanzhong1April 1986-1June 1995 taught in the Department of Applied Mathematics of Northwestern Polytechnical University, and1became an associate professor in 1993.

199510-July 2002 Computer Department of Xi University of Posts and Telecommunications, and has been a professor since 1998.

Since July 2002, professor, academic leader, member of academic committee of School of Automation, Xi University of Technology1March 1999-1September 1999, Shanghai Bell Company, studying switch software system.

65438+2002 10-65438+February 2004, Technical Director of Xi 'an Yilong Software Technology Co., Ltd.