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A smoothing Newton method for a type of inverse semi-definite quadratic programming problem

  • Xiantao Xiao
  • , Liwei Zhang
  • , Jianzhong Zhang

Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review

Abstract

We consider an inverse problem arising from the semi-definite quadratic programming (SDQP) problem. We represent this problem as a cone-constrained minimization problem and its dual (denoted ISDQD) is a semismoothly differentiable (SC1) convex programming problem with fewer variables than the original one. The Karush-Kuhn-Tucker conditions of the dual problem (ISDQD) can be formulated as a system of semismooth equations which involves the projection onto the cone of positive semi-definite matrices. A smoothing Newton method is given for getting a Karush-Kuhn-Tucker point of ISDQD. The proposed method needs to compute the directional derivative of the smoothing projector at the corresponding point and to solve one linear system per iteration. The quadratic convergence of the smoothing Newton method is proved under a suitable condition. Numerical experiments are reported to show that the smoothing Newton method is very effective for solving this type of inverse quadratic programming problems. © 2008 Elsevier B.V. All rights reserved.
Original languageEnglish
Pages (from-to)485-498
JournalJournal of Computational and Applied Mathematics
Volume223
Issue number1
DOIs
Publication statusPublished - 1 Jan 2009
Externally publishedYes

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

The research of Xiantao Xiao and Liwei Zhang is supported by the National Natural Science Foundation of China under project No. 10771026 and by the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry of China. The research of Jianzhong Zhang is supported by the University Grant Council of Hong Kong under the grant CERG CityU 9041091 and CUHK 103105.

Research Keywords

  • Inverse optimization
  • Semi-definite quadratic programming
  • Smoothing Newton method

RGC Funding Information

  • RGC-funded

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