Optimization Online


All Areas Submissions - August 2008

Applications — Science and Engineering
The N - k Problem in Power Grids: New Models, Formulations and Computation
Daniel Bienstock, Abhinav Verma

Convex and Nonsmooth Optimization
On the String Averaging Method for Sparse Common Fixed Points Problems
Yair Censor, Alexander Segal

Integer Programming
Branching and bounds tightening techniques for non-convex MINLP
Pietro Belottti, Jon Lee, Leo Liberti, Francois Margot, Andreas Wachter

Integer Programming
On the Relative Strength of Split, Triangle and Quadrilateral Cuts
Amitabh Basu, Pierre Bonami, Gerard Cornuejols, Francois Margot

Convex and Nonsmooth Optimization
Efficient Methods for Stochastic Composite Optimization
Guanghui Lan

Convex and Nonsmooth Optimization
Optimal steepest descent algorithms for unconstrained convex problems: fine tuning Nesterov's method
Clóvis Caesar Gonzaga, Elizabeth Wegner Karas

Linear, Cone and Semidefinite Programming
Strong Duality and Minimal Representations for Cone Optimization
Levent Tuncel, Henry Wolkowicz

Other Topics
Minimum Dissatisfaction Personnel Scheduling
Mugurel Ionut Andreica, Romulus Andreica, Angela Andreica

Linear, Cone and Semidefinite Programming
Strange Behaviors of Interior-point Methods for Solving Semidefinite Programming Problems in Polynomial Optimization
Hayato Waki, Maho Nakata, Masakazu Muramatsu

Linear, Cone and Semidefinite Programming
Fourier analysis, linear programming, and densities of distance avoiding sets in R^n
Fernando M. de Oliveira Filho, Frank Vallentin

Convex and Nonsmooth Optimization
An efficient TVL1 algorithm for deblurring multichannel images corrupted by impulsive noise
Junfeng Yang, Yin Zhang, Wotao Yin

Integer Programming
Convex Relaxations of Non-Convex Mixed Integer Quadratically Constrained Programs: Extended Formulations
Anureet Saxena, Pierre Bonami, Jon Lee

Linear, Cone and Semidefinite Programming
A new library of structured semidefinite programming instances
Etienne De Klerk, Renata Sotirov

Convex and Nonsmooth Optimization
Identification and Elimination of Interior Points for the Minimum Enclosing Ball Problem

Integer Programming
Improved strategies for branching on general disjunctions
Gerard Cornuejols, Leo Liberti, Giacomo Nannicini

Combinatorial Optimization
Near-Optimal Solutions and Integrality Gaps for Almost All Instances of Single-Machine Precedence-Constrained Scheduling
Andreas S. Schulz, Nelson A. Uhan

Applications — Science and Engineering
An SDP-based divide-and-conquer algorithm for graph realization
Ngai-Hang Z. Leung, Kim-Chuan Toh

Complementarity and Variational Inequalities
Projections Onto Super-Half-Spaces for Monotone Variational Inequality Problems in Finite-Dimensional Spaces
Yair Censor, Aviv Gibali

Stochastic Programming
The Facility Location Problem with Bernoulli Demands
Maria Albareda-Sambola, Elena Fernandez, Francisco Saldanha-da-Gama

Nonlinear Optimization
A Subspace Limited Memory BFGS Algorithm For Box Constrained Optimization
Wei Zengxin, Wu Yanlin, Yuan Gonglin

Convex and Nonsmooth Optimization
Dynamic Subgradient Methods
Gregory Emiel, Claudia Sagastizabal

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