Zhu S

S Zhu

Information about the author S Zhu will soon be added to the site.
Found 6 papers in total
Unified Duality Theory for Constrained Extremum Problems. Part II: Special Duality Schemes
Unified Duality Theory for Constrained Extremum Problems. Part II: Special Duality Schemes
2014
In the first part of this paper series, a unified duality scheme for a constrained...
Unified Duality Theory for Constrained Extremum Problems. Part I: Image Space Analysis
Unified Duality Theory for Constrained Extremum Problems. Part I: Image Space Analysis
2014
This paper is concerned with a unified duality theory for a constrained extremum...
Convex relaxations and MIQCQP reformulations for a class of cardinality‐constrained portfolio selection problems
Convex relaxations and MIQCQP reformulations for a class of cardinality‐constrained portfolio selection problems
2013
In this paper we investigate a class of cardinality‐constrained portfolio...
Nonlinear Separation Approach to Constrained Extremum Problems
Nonlinear Separation Approach to Constrained Extremum Problems
2012
In this paper, by virtue of a nonlinear scalarization function, two nonlinear weak...
Second‐Order Optimality Conditions for Strict Efficiency of Constrained Set‐Valued Optimization
Second‐Order Optimality Conditions for Strict Efficiency of Constrained Set‐Valued Optimization
2012
In this paper, we propose several second‐order derivatives for...
New Generalized Second‐Order Contingent Epiderivatives and Set‐Valued Optimization Problems
New Generalized Second‐Order Contingent Epiderivatives and Set‐Valued Optimization Problems
2012
In this paper, we introduce the concept of a generalized second‐order composed...
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