Semidefinite Programming Relaxation for NonconvexQuadratic Programs

  • Authors:
  • Tetsuya Fujie;Masakazu Kojima

  • Affiliations:
  • Department of Mathematical and Computing Sciences, Tokyo Institute of Technology, Oh-Okayama, Meguro-ku, Tokyo 152, Japan.;Department of Mathematical and Computing Sciences, Tokyo Institute of Technology, Oh-Okayama, Meguro-ku, Tokyo 152, Japan.

  • Venue:
  • Journal of Global Optimization
  • Year:
  • 1997

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Abstract

This paper applies the SDP (semidefinite programming)relaxation originally developed for a 0-1 integer program to ageneral nonconvex QP (quadratic program) having a linear objective functionand quadratic inequality constraints, and presents some fundamental characterizations of the SDP relaxation including its equivalence to arelaxation using convex-quadratic valid inequalities for the feasible regionof the QP.