Optimization Online


Optimization Online Digest — March 2006

Applications — OR and Management Sciences

New Solution Approaches to the General Single Machine Earliness-Tardiness Problem
Hoksung Yau, Yunpeng Pan, Leyuan Shi

Applications — Science and Engineering

Survivable Energy Markets
Gabriella Muratore

A unified approach for inversion problems in intensity-modulated radiation therapy
Yair Censor, Thomas Bortfeld, Benjamin Martin, Alexei Trofimov

Combinatorial Optimization

On the p-median polytope of a special class of graphs
Mourad Baiou, Francisco Barahona

The p-median polytope of restricted Y-graphs
Mourad Baiou, Francisco Barahona

On forests, stable sets and polyhedras associated with clique partitions
Denis Cornaz

Nonserial dynamic programming and local decomposition algorithms in discrete programming
Arnold Neumaier, Oleg Shcherbina

Complementarity and Variational Inequalities

Corrector-predictor methods for monotone linear complementarity problems in a wide neighborhood of the central path
Florian A. Potra

Global Optimization

Efficiently packing unequal disks in a circle: a computational approach which exploits the continuous and combinatorial structure of the problem
B. Addis, M. Locatelli, F. Schoen

Global optimization by continuous GRASP
Michael J. Hirsch, Claudio N. Meneses, Panos M. Pardalos, Mauricio G. C. Resende

A Particle Swarm Pattern Search Method for Bound Constrained Nonlinear Optimization
A. Ismael F. Vaz, Luís N. Vicente

Integer Programming

A robust approach to the chance-constrained knapsack problem
Olivier Klopfenstein, Dritan Nace

Packing and Partitioning Orbitopes
Volker Kaibel, Marc E. Pfetsch

Extreme inequalities for infinite group problems
Santanu S. Dey, Jean-Philippe P. Richard, Lisa A. Miller, Yanjun Li

Linear, Cone and Semidefinite Programming

Representing the space of linear programs as a Grassmannian
Gongyun Zhao

Towards nonsymmetric conic optimization
Yurii Nesterov

Optimization Software and Modeling Systems

OSiL: An Instance Language for Optimization
Robert Fourer, Jun Ma, Kipp Martin

Robust Optimization

On the Quality of a Semidefinite Programming Bound for Sparse Principal Component Analysis
Laurent El Ghaoui

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