| Born in Chongqing, China.
Doctor of Philosophy awarded by Department of Applied Mathematics at The University of New South Wales, Australia in 1994. Now a professor in Department of Applied Mathematics at The Hong Kong Polytechnic University, Hong Kong from 2005. ISI Citation Classic 2000 for the paper "The vector complementary problem and its equivalences with the weak minimal element in ordered spaces", Journal of Mathematical Analysis and Applications, Vol. 153 (1990) pp. 136-158. The President's Award for Outstanding Performance / Achievement 2000 in the category of Research and Scholarly Activities, The Hong Kong Polytechnic University. The First Prize of Natural Science from the Chongqing Municipal Government in 2006. |
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Research Monographs:
Duality
in Optimization and Variational Inequalities
Lagrange-type
Functions in Constrained Nonconvex Optimization
Vector
Optimization: Set-Valued and Variational Analysis
Links:
Teaching
Awards and Professional Memberships
Research Grants
Research Students/Associates/Visitors
Publications
Selected Publications
Jeyakumar, V. and Yang, X.Q., Convex composite
multi-objective nonsmooth programming, Mathematical Programming, Vol.
59 (1993) 325-343.
Yang X.Q., Second-order global optimality conditions
for convex composite optimization, Mathematical Programming Vol. 81
(1998), pp.327-347.
Rubinov, A.M., Glover B.M. and Yang X.Q., Decreasing
functions with applications to penalization, SIAM Journal on Optimization,
Vol. 10, No. 1, (1999) pp. 289-313.
Cai X.Q., Teo K.L., Yang X.Q. and Zhou X.Y., Portfolio
optimization under a minimax rule, Management Science, Vol. 46 (2000)
pp. 957-972.
Yang X.Q. and Huang X.X., A nonlinear Lagrangian
approach to constrained optimization problems, SIAM J. Optimization,
Vol. 14, (2001) pp. 1119 - 1144.
Rubinov A., Huang X.X., and Yang X.Q., The
zero duality gap property and lower semicontinuity of the perturbation
function, Mathematics of Operations Research Vol. 27, pp. 775-791,
2002.
Huang X.X. and Yang X.Q. Nonlinear Lagrangian
for multiobjective optimization and applications to duality and exact penalization,
SIAM J. Optimization, Vol. 13, no. 3, pp. 675-692, 2002.
Yang X.Q. and Yao J.C., Gap
functions and existence of solutions to set-valued vector variational inequalities.
Journal of Optimization Theory and Applications. Vol. 115 (2002) pp. 407-417.
Huang X.X. and Yang X.Q., A
unified augmented Lagrangian approach to duality and exact penalization.
Mathematics of Operations Research. Vol. 28 (2003) pp. 524-532.
Yang X.M., Yang X.Q. and Teo K.L., Generalized
invexity and generalized invariant monotonicity. Journal of Optimization
Theory and Applications. Vol. 117 (2003) pp. 607-625.
Deng S. and Yang X.Q., Weak sharp minima
in multicriteria linear programming, SIAM J. on Optimization. Vol.
15, no. 2, (2004) pp. 456-460.
Yang, X.Q. and Ralph, D. Characterizations for
perturbed exact penalty functions. Nonlinear Analysis. Vol. 62, no.
1, (2005) pp. 101-106.
Huang X.X. and Yang X.Q., Generalized Levitin-Polyak
well-posedness in constrained optimization, SIAM J. on Optimization.
Vol. 17 (2006), no. 1, pp. 243-258.
Yang X.Q. and Meng Z.Q., Lagrange multipliers
and calmness conditions of order p, Mathematics of Operations
Research Vol. 32 No. 1 (2007) pp. 95-101.
Zheng X.Y. and Yang X.Q., Lagrange multipliers
in nonsmooth semi-infinite optimization problems. Mathematics of Operations
Research.
Vol. 32 No. 1 (2007) pp. 168-181.
Zheng X.Y. and Yang X.Q., Weak sharp minima
for semi-infinite optimization problems with applications. SIAM J.
Optim. Vol. 18 (2007), no. 2, pp. 573-588.