Fang Y.P. and Yang X.Q., Multiple objective and discontinuously pecewise linear programs (submitted)
Wang S. and Yang X.Q., A power penalty method for linear complementarity problems. Operations Research Letters. Vol. 36 (2008), no. 2, pp. 211-214.
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.
Zheng X.Y. and Yang X.Q., Lagrange
multipliers in nonsmooth semi-infinite optimization problems. Mathematics of
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.
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 Ralph, D. Characterizations for perturbed exact penalty functions. Nonlinear Analysis. Vol. 62, no. 1, (2005) pp. 101-106.
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.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.
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.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. Nonlinear Lagrangian for multiobjective optimization and applications to duality and exact penalization, SIAM J. Optimization, Vol. 13, no. 3, pp. 675-692, 2002.
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.
Yang X.Q. and Huang X.X., A nonlinear Lagrangian approach to constrained optimization problems, SIAM J. Optimization, Vol. 14, (2001) pp. 1119 - 1144.
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.
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.
Yang X.Q., Second-order global optimality conditions for convex composite optimization, Mathematical Programming Vol. 81 (1998), pp.327-347.
Jeyakumar V. and Yang X.Q., Convex composite multi-objective nonsmooth programming, Mathematical Programming, Vol. 59 (1993) 325-343.
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Department of Applied Mathematics
The Hong Kong Polytechnic University
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