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Optimization Online





 

All Areas Submissions - June 2012

Convex and Nonsmooth Optimization
Convergence and Perturbation Resilience of Dynamic String-Averaging Projection Methods
Yair Censor, Alexander J. Zaslavski

Other Topics
On Traveling Salesman Games with Asymmetric Costs
Alejandro Toriello, Nelson A. Uhan

Linear, Cone and Semidefinite Programming
Moment approximations for set-semidefinite polynomials
Peter Dickinson, Janez Povh

Convex and Nonsmooth Optimization
Greedy approximation in convex optimization
Vladimir Temlyakov

Convex and Nonsmooth Optimization
Greedy expansions in convex optimization
Vladimir Temlyakov

Applications — OR and Management Sciences
A Capacitated Network Flow Optimization Approach for Short Notice Evacuation Planning
Gino J Lim, Shabnam Zangeneh, MohammadReza Banarnemati, Tiravat Assavapokee

Integer Programming
A conic representation of the convex hull of disjunctive sets and conic cuts for integer second order cone optimization
Pietro Belotti, Julio C. Goez, Imre Polik, Ted K. Ralphs, Tamas Terlaky

Linear, Cone and Semidefinite Programming
Factoring nonnegative matrices with linear programs
Victor Bittorf, Benjamin Recht, Christopher Re, Joel Tropp

Integer Programming
Aircraft deconfliction with speed regulation: new models from mixed-integer optimization
Sonia Cafieri, Nicolas Durand

Robust Optimization
Supermodularity and Affine Policies in Dynamic Robust Optimization
Dan Iancu, Mayank Sharma, Maxim Sviridenko

Combinatorial Optimization
The Hirsch Conjecture for the Fractional Stable Set Polytope
Carla Michini, Antonio Sassano

Nonlinear Optimization
Stochastic First- and Zeroth-order Methods for Nonconvex Stochastic Programming
Saeed Ghadimi, Guanghui Lan

Integer Programming
Equivariant Perturbation in Gomory and Johnson's Infinite Group Problem
Amitabh Basu, Robert Hildebrand, Matthias Koeppe

Stochastic Programming
Mixed-Integer Programming Models and Polynomial-time Algorithms for Solving Probabilistic Multicommodity Flow Capacity Expansion Problems
Siqian Shen

Stochastic Programming
Risk Optimization in Probabilistic Programs with Single or Multiple Chance Constraints
Siqian Shen

Stochastic Programming
Quantitative Stability Analysis of Stochastic Generalized Equations
Yongchao Liu, Werner Romisch, Huifu Xu

Applications — Science and Engineering
Automated improvement of radiation therapy treatment plans by optimization under reference dose constraints
Albin Fredriksson

Linear, Cone and Semidefinite Programming
Upper bounds for packings of spheres of several radii
David de Laat, Fernando de Oliveira Filho, Frank Vallentin

Convex and Nonsmooth Optimization
Newton-Like Methods for Sparse Inverse Covariance Estimation
Peder Olsen, Figen Oztoprak, Jorge Nocedal, Stephen Rennie

Applications — Science and Engineering
A new Search via Probability Algorithm for solving Engineering Optimization Problems
Nguyen Huu Thong

Convex and Nonsmooth Optimization
Optimal Stochastic Approximation Algorithms for Strongly Convex Stochastic Composite Optimization, II: Shrinking Procedures and Optimal Algorithms
Saeed Ghadimi, Guanghui Lan

Applications — OR and Management Sciences
Algorithms for the Cross-dock Door Assignment Problem
Monique Guignard, Peter Hahn, Artur Pessoa, Daniel Cardoso da Silva

Integer Programming
Two-stage Models and Algorithms for Optimizing Infrastructure Design and Recovery Operations under Stochastic Disruptions
Siqian Shen

Convex and Nonsmooth Optimization
A quasi-Newton proximal splitting method
Stephen Becker, Jalal Fadili

Linear, Cone and Semidefinite Programming
A new warmstarting strategy for the primal-dual column generation method
Jacek Gondzio, Pablo González-Brevis

Applications — Science and Engineering
Matheuristics for $\Psi$-Learning
Emilio Carrizosa, Amaya Nogales-Gómez, Dolores Romero Morales

Convex and Nonsmooth Optimization
A primal-dual splitting algorithm for finding zeros of sums of maximally monotone operators
Radu Ioan Bot, Ernö Robert Csetnek, Andre Heinrich

Linear, Cone and Semidefinite Programming
The Nonnegative $l_0$ Norm Minimization under Generalized $Z$-matrix Measurement
Ziyan Luo, Linxia Qin, Lingchen Kong, Naihua Xiu

Convex and Nonsmooth Optimization
A Family of Second-Order Methods for Convex L1-Regularized Optimization
Richard H Byrd, Gillian M Chin, Jorge Nocedal, Figen Oztoprak

Linear, Cone and Semidefinite Programming
On the cp-rank and the minimal cp factorization of a completely positive matrix
Immanuel M. Bomze, Florian Jarre, Werner Schachinger

Nonlinear Optimization
A GLOBALLY CONVERGENT STABILIZED SQP METHOD
Daniel Robinson, Philip Gill

Complementarity and Variational Inequalities
An algorithmic characterization of P-matricity
Ibtihel Ben Gharbia, Jean Charles Gilbert


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