当前位置: 首页  >  师资队伍  >  应用数学系  >  副教授  >  李庆娜

副教授

教师姓名:李庆娜
出生日期:1982
所在学科:数学
职称:副教授       邮编:100081
联系电话:
E-mail:qnl@bit.edu.cn
通讯地址:北京理工大学数学与统计学院

Educational Background

 
PhD  (Sep . 2005-June 2010)
Computational Mathematics, College of Mathematics and Econometrics, Hunan University, China   
 
BSc   (Sep. 2001- July 2005)
Information and Computational Science, College of Mathematics and Econometrics, Hunan University, China

Working Experience

 
 
2013.7-  Associate Professor, school of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China
 
2012.6-2013.6: Assistant Professor, school of Mathematics and Statistics, Beijing Institute of Technology, Beijing, China
 
2010.8-2012.6: PostDoc in Institute of Computational Mathematics and                 Scientific/ Engineering Computing,  Chinese Academy of Sciences, Beijing 100190, China

Teachings

Optimization methods and theories, function of complex variables, Mathematical Analysis for engineering

Visiting Positions

2013.3-2013.5 Chinese University of Hong Kong, HongKong

2010.12 National University of Singapore, Singapore

2008.1-2010.1 University of Southampton, UK

Research Projects

 
National Science Foundation of China (01/2012-12/2014) : Numerical Algorithm for  Rank Constraint Semidefinite Programming (Grant No. 11101410)
 
China Postdoctoral Science Foundation (11/2011-6/2012): Numerical Methods for Schatten-p Relaxation of Matrix Rank Minimization Problems(Grant No.: 2011M500416).

Publication

 
 Li Q.N. and Qi H.D., A sequential semismooth Newton method for the nearest low-rank correlation matrix problem, SIAM Journal on Optimization, 21(2011). 1641-1666
  Li Q.N., Li D.H. and Qi H.D.,  Newton's method for computing the nearest correlation matrix with a simple upper bound, Journal on Optimization Theory and Applications1472010),546-568.
Li Q.N., Qi H.D. and  Xiu N.H., Block relaxation and majorization methods for the nearest correlation matrix with factor structure, Computational Optimization and Applications,  502011,  327-349. 
 Li Q.N. and Li D.H., A class of derivative-free methods for large-scale nonlinear monotone equations, IMA Journal on Numerical Analysis, 2011, DOI: 10.1093/imanum/drp015.
 Li D.H. and Li Q.N., A projected semismooth Newton method for problems of calibrating least squares covariance matrix,  Operations Research Letter 392011),103-108
 Li Q.N.,  Alternating direction method for a class of constrained matrix approximation problems,Pacific Journal of Optimization, 8(2012),765-778

Li Q.N., Yan H., Wu L.Q. and Wang R., Robust PCA for Ground Moving Target Indication in Wide-Area Surveillance Radar System, accepted by Journal of Operations Research Society of China, 2013

Research Interests

Optimization methods and theories, especially in matrix optimization, sparse optimization. Applications in finance, statistics, signal processing and others

Conference Talks and Invited Presentations

Conference Organization

Grants & Scholarships Assessor

International Refereed Journals

International Refereed Proceedings