A Quadratically Approximate Framework for Constrained Optimization, Global and Local Convergence

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Titel: A Quadratically Approximate Framework for Constrained Optimization, Global and Local Convergence
Autoren: English Series, Jin Bao Jian
Weitere Verfasser: The Pennsylvania State University CiteSeerX Archives
Quelle: http://jians.gxu.edu.cn/manage/UploadFiles/jjb_124.pdf.
Bestand: CiteSeerX
Schlagwörter: quadratic approximation, algorithm framework
Beschreibung: This paper presents a quadratically approximate algorithm framework (QAAF) for solving general constrained optimization problems, which solves, at each iteration, a subproblem with quadratic objective function and quadratic equality together with inequality constraints. The global convergence of the algorithm framework is presented under the Mangasarian–Fromovitz constraint qualification (MFCQ), and the conditions for superlinear and quadratic convergence of the algorithm framework are given under the MFCQ, the constant rank constraint qualification (CRCQ) as well as the strong second-order sufficiency conditions (SSOSC). As an incidental result, the definition of an approximate KKT point is brought forward, and the global convergence of a sequence of approximate KKT points is analysed.
Publikationsart: text
Dateibeschreibung: application/pdf
Sprache: English
Relation: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.669.1558; http://jians.gxu.edu.cn/manage/UploadFiles/jjb_124.pdf
Verfügbarkeit: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.669.1558
http://jians.gxu.edu.cn/manage/UploadFiles/jjb_124.pdf
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Dokumentencode: edsbas.E02F5C6A
Datenbank: BASE
Beschreibung
Abstract:This paper presents a quadratically approximate algorithm framework (QAAF) for solving general constrained optimization problems, which solves, at each iteration, a subproblem with quadratic objective function and quadratic equality together with inequality constraints. The global convergence of the algorithm framework is presented under the Mangasarian–Fromovitz constraint qualification (MFCQ), and the conditions for superlinear and quadratic convergence of the algorithm framework are given under the MFCQ, the constant rank constraint qualification (CRCQ) as well as the strong second-order sufficiency conditions (SSOSC). As an incidental result, the definition of an approximate KKT point is brought forward, and the global convergence of a sequence of approximate KKT points is analysed.