Results 111 to 120 of about 6,028,400 (221)

GloptiPoly 3: moments, optimization and semidefinite programming

open access: yes, 2007
We describe a major update of our Matlab freeware GloptiPoly for parsing generalized problems of moments and solving them numerically with semidefinite ...
Henrion, Didier   +2 more
core   +2 more sources

Coordinated scheduling for transmission-distribution-microgrids via chordal-based semidefinite programming

open access: yesInternational Journal of Electrical Power & Energy Systems
With the accelerating integration of distributed energy resources (DERs) into grids, enhanced bidirectional interactions between distribution and transmission systems have significantly complicated grid coordination.
Zhe Chen   +5 more
doaj   +1 more source

Semidefinite Programming for Approximate Maximum Likelihood Sinusoidal Parameter Estimation

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
We study the convex optimization approach for parameter estimation of several sinusoidal models, namely, single complex/real tone, multiple complex sinusoids, and single two-dimensional complex tone, in the presence of additive Gaussian noise.
Kenneth W. K. Lui, H. C. So
doaj   +1 more source

Lower Bounds for a Polynomial on a basic closed semialgebraic set using geometric programming [PDF]

open access: yes, 2015
$f,g_1,...,g_m$ be elements of the polynomial ring $\mathbb{R}[x_1,...,x_n]$. The paper deals with the general problem of computing a lower bound for $f$ on the subset of $\mathbb{R}^n$ defined by the inequalities $g_i\ge 0$, $i=1,...,m$. The paper shows
Ghasemi, Mehdi, Marshall, Murray
core   +1 more source

Semidefinite Programming and Constraint Programming [PDF]

open access: yes, 2011
Recently, semidefinite programming relaxations have been applied in constraint programming to take advantage of the high-quality bounds and precise heuristic guidance during the search for a solution. The purpose of this chapter is to present an overview of these developments, and to provide future research prospects.
openaire   +1 more source

Product Theorems Via Semidefinite Programming

open access: yes, 2008
Typos corrected, some points ...
Lee, Troy, Mittal, Rajat
openaire   +2 more sources

On Semidefinite Programming Relaxations of the Travelling Salesman Problem (Replaced by DP 2008-96) [PDF]

open access: yes
AMS classification: 90C22, 20Cxx, 70-08traveling salesman problem;semidefinite programming;quadratic as- signment ...
Klerk, E. de   +2 more
core   +1 more source

Exploiting Group Symmetry in Truss Topology Optimization [PDF]

open access: yes
AMS classification: 90C22, 20Cxx, 70-08truss topology optimization;semidefinite programming;group ...
Bai, Y.Q.   +3 more
core   +1 more source

Matrix convex functions with applications to weighted centers for semidefinite programming [PDF]

open access: yes
In this paper, we develop various calculus rules for general smooth matrix-valued functions and for the class of matrix convex (or concave) functions first introduced by Loewner and Kraus in 1930s.
Brinkhuis, J., Luo, Z-Q., Zhang, S.
core   +1 more source

A sequential semidefinite programming method and an application in passive reduced-order modeling

open access: yes, 2005
We consider the solution of nonlinear programs with nonlinear semidefiniteness constraints. The need for an efficient exploitation of the cone of positive semidefinite matrices makes the solution of such nonlinear semidefinite programs more complicated ...
Freund, Roland W.   +2 more
core  

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