Abstract
We consider nonconvex conic optimization that covers Standard Nonlinear Programming, Semidefinite Programming, Second Order Cone Programming. To the dual Lagrangian problem, we associate a relaxed primal convex problem, and give bounds for the duality gap. Then we propose a proximal extension of the column generation method of Dantzig-Wolfe algorithm (PECGM) which provides these bounds if we suppose in addition Slater's condition. Finally new applications are given in order to make implementable the step of PECGM for which a nonconvex program is supposed to be solved numerically.
References
- B. Alkire, L. Vandenberghe: Convex optimization problems involving autocorrelation sequences, Math. Program., Ser. A 93 (2002) 331–359.https://doi.org/10.1007/s10107-002-0334-xGoogle Scholar
- J. P. Aubin, I. Ekeland: Estimates of the duality gap in nonconvex optimization, Math. Oper. Res. 1(3) (1976) 225–245.https://doi.org/10.1287/moor.1.3.225Google Scholar
- A. Ben-Tal, A. Nemirovski: Lectures on Modern Convex Optimization. Analysis, Algorithms, and Engineering Applications, MPS/SIAM Series on Optimization 2, SIAM, Philadelphia (2001).https://doi.org/10.1137/1.9780898718829Google Scholar
- A. Ben-Tal, M. Teboulle: Hidden convexity in some quadratically constrained quadratic programming, Math Program., Ser. A 72(1) (1996) 51–63.https://doi.org/10.1007/BF02592331Google Scholar
- J. Bolte, A. Daniilidis, O. Ley, L. Mazet: Characterizations of Lojasiewicz inequalities and applications (2008), to appear.Google Scholar
- G. B. Dantzig: Linear Programming and Extensions, Princeton University Press, Princeton (1963).https://doi.org/10.1515/9781400884179Google Scholar
- J. E. Falk, K. R. Hoffman: A successive underestimation method for concave minimization, Math. Oper. Res. 1(3) (1976) 251–259.https://doi.org/10.1287/moor.1.3.251Google Scholar
- R. Hettich, K. O. Kortanek: Semi-infinite programming: theory, methods, and applications, SIAM Rev. 35(3) (1993) 380–429.https://doi.org/10.1137/1035089Google Scholar
- W. Hare, C. Sagastizabal: Computing points of nonconvex functions, Math. Program., Ser. B 116 (2009) 221–258.https://doi.org/10.1007/s10107-007-0124-6Google Scholar
- J. B. Lasserre: Global optimization with polynomials and the problem of moments, SIAM J. Optim. 11 (2001) 796–817.https://doi.org/10.1137/S1052623400366802Google Scholar
- G. Lan, Z. Lu, R. D. C. Monteiro: Primal-dual first order methods with 0( 1ε) iterations for conic progamming, Technical Report, School of Industrial and Systems Enginnering, Georgia Institute of Technology, Atlanta (2006).Google Scholar
- T. L. Magnanti, J. F. Shapiro, M. H. Wagner: Generalized linear programming solves the dual, Manage. Sci. 22(11) (1976) 1195–1203.https://doi.org/10.1287/mnsc.22.11.1195Google Scholar
- Yu. Nesterov: Squared functional systems and optimization problems, in: High Performance Optimization, H. Frenk et al. (ed.), Appl. Optim 33, Kluwer, Dordrecht (2000) 405–440.https://doi.org/10.1007/978-1-4757-3216-0_17Google Scholar
- R. T. Rockafellar, R. J.-B. Wets: Variational Analysis, Grundlehren der Mathematischen Wissenschaften 317, Springer, Berlin (1998)https://doi.org/10.1007/978-3-642-02431-3Google Scholar
- W. W. Rogosinsky: Moments of non-negative mass, Proc. R. Soc. Lond., Ser. A 245 (1958) 1–27.https://doi.org/10.1098/rspa.1958.0062Google Scholar
- D. C. Sorensen: Minimization of a large-scale quadratic function subject to a spherical constraint, SIAM J. Optim. 7(1) (1997) 141–161.https://doi.org/10.1137/S1052623494274374Google Scholar
- H. Tuy: Concave programming under linear constraints, Sov. Math., Dokl. 5 (1964) 1437–1440.Google Scholar
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