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Optimization Online





 

All Areas Submissions - November 2007

Combinatorial Optimization
On the integrality of the uncapacitated facility location polytope
Mourad Baiou, Francisco Barahona

Nonlinear Optimization
Two theoretical results for sequential semidefinite programming
Rodrigo Garc\'es, Walter Gomez Bofill, Florian Jarre

Convex and Nonsmooth Optimization
Global and adaptive scaling in a separable augmented lagrangian algorithm
Arnaud LENOIR, Philippe MAHEY

Applications — Science and Engineering
On linear infeasibility arising in intensity-modulated radiation therapy inverse planning
Yair Censor, Adi Ben-Israel, Ying Xiao, James M. Galvin

Applications — Science and Engineering
Support Vector Regression for imprecise data
Emilio Carrizosa, Josť Gordillo, Frank Plastria

Combinatorial Optimization
A simple exact separation algorithm for 2-matching inequalities.
Julian Araoz, Elena Fernandez, Oscar Meza

Applications — Science and Engineering
Controlling the dose distribution with gEUD-type constraints within the convex IMRTP framework
Yuriy Zinchenko, Tim Craig, Harald Keller, Michael Sharpe, Tamas Terlaky

Integer Programming
Solving the Prize-collecting Rural Postman Problem
Julian Araoz, Elena Fernandez, Oscar Meza

Stochastic Programming
New Formulations for Optimization Under Stochastic Dominance Constraints
James Luedtke

Nonlinear Optimization
Multi-Secant Equations, Approximate Invariant Subspaces and Multigrid Optimization
Serge Gratton, Philippe L. Toint

Convex and Nonsmooth Optimization
A Minimax Theorem with Applications to Machine Learning, Signal Processing, and Finance
Seung-Jean Kim, Stephen Boyd

Other Topics
Comparison Between NSGA-II and MOEA/D on a Set of Multiobjective Optimization Problems with Complicated Pareto Sets
Hui Li, Qingfu Zhang

Integer Programming
Approximating the Stability Region for Binary Mixed-Integer Programs
F. Kilinc-Karzan, A. Toriello, S. Ahmed, G. Nemhauser, M. Savelsbergh

Stochastic Programming
Sample Average Approximation of Expected Value Constrained Stochastic Programs
W. Wang, S. Ahmed

Nonlinear Optimization
Improved Approximation Bound for Quadratic Optimization Problems with Orthogonality Constraints
Anthony Man-Cho So

Convex and Nonsmooth Optimization
Generating set search methods for piecewise smooth problems
Claudio Bogani, Mariagrazia Gasparo, Alessandra Papini

Combinatorial Optimization
Exact Algorithms for the Quadratic Linear Ordering Problem
Christoph Buchheim, Angelika Wiegele, Lanbo Zheng

Nonlinear Optimization
Iterative methods for finding a trust-region step
Jennifer B. Erway, Philip E. Gill, Joshua D. Griffin

Global Optimization
Dissimilarity Measures for Population-Based Global Optimization Algorithms
Andrea Cassioli, Marco Locatelli, Fabio Schoen

Stochastic Programming
Solving chance-constrained combinatorial problems to optimality
Olivier Klopfenstein

Linear, Cone and Semidefinite Programming
Multi-Standard Quadratic Optimization Problems
Immanuel M. Bomze, Werner Schachinger

Nonlinear Optimization
A First-Order Interior-Point Method for Linearly Constrained Smooth Optimization
Paul Tseng, Immanuel M. Bomze, Werner Schachinger

Integer Programming
Mingling: Mixed-Integer Rounding with Bounds
Alper Atamturk, Oktay Gunluk

Integer Programming
Lifting for Conic Mixed-Integer Programming
Alper Atamturk, Vishnu Narayanan

Integer Programming
Polymatroids and Mean-Risk Minimization in Discrete Optimization
Alper Atamturk, Vishnu Narayanan

Convex and Nonsmooth Optimization
Fischer-Burmeister Complementarity Function on Euclidean Jordan Algebras
Lingchen Kong, Levent Tun\c{c}el, Naihua Xiu

Stochastic Programming
On Adaptive Multicut Aggregation for Two-Stage Stochastic Linear Programs with Recourse
Svyatoslav Trukhanov, Lewis Ntaimo, Andrew Schaefer

Applications — OR and Management Sciences
Robust Efficient Frontier Analysis with a Separable Uncertainty Model
Seung-Jean Kim, Stephen Boyd


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