Optimization Online


All Areas Submissions - November 2011

Convex and Nonsmooth Optimization
Optimization problems with value function objectives
Alain B. Zemkoho

Linear, Cone and Semidefinite Programming
An extension of the elimination method for a sparse SOS polynomiml
Hayato Waki, Masakazu Muramatsu

Combinatorial Optimization
Multiplically independent word systems
Miklós Ujvári

Nonlinear Optimization
Sample Size Selection in Optimization Methods for Machine Learning
Richard Byrd, Gillian M Chin, Jorge Nocedal, Yuchen Wu

Convex and Nonsmooth Optimization
Sensitivity analysis for two-level value functions with applications to bievel programming
Stephan Dempe, Boris S. Mordukhovich, Alain B. Zemkoho

Convex and Nonsmooth Optimization
New optimality conditions for the semivectorial bilevel optimization problem
Stephan Dempe, Nazih Gadhi, Alain B. Zemkoho

Robust Optimization
Robust counterparts of inequalities containing sums of maxima of linear functions
Bram L. Gorissen, Dick Den Hertog

Linear, Cone and Semidefinite Programming
A Primal Barrier Function Phase I Algorithm for Nonsymmetric Conic Optimization Problems
Yasuaki Matsukawa, Akiko Yoshise

Combinatorial Optimization
Approximating the Exponential, the Lanczos Method and an \tilde{O}(m)-Time Spectral Algorithm for Balanced Separator
Lorenzo Orecchia, Sushant Sachdeva, Nisheeth K. Vishnoi

Optimization Software and Modeling Systems
TACO - A Toolkit for AMPL Control Optimization
Christian Kirches, Sven Leyffer

Convex and Nonsmooth Optimization
A First-Order Smoothing Technique for a Class of Large-Scale Linear Programs
Jieqiu Chen, Sam Burer

Integer Programming
The Triangle Closure is a Polyhedron
Amitabh Basu, Robert Hildebrand, Matthias Koeppe

Applications — Science and Engineering
Informational validity of Fechtner's experiments outcomes
David Kisets

Integer Programming
On t-branch split cuts for mixed-integer programs
Sanjeeb Dash, Oktay Gunluk

Nonlinear Optimization
Global Error bounds for systems of convex polynomials over polyhedral constraints
Huynh Van Ngai

Applications — OR and Management Sciences
Robustifying Convex Risk Measures: A Non-Parametric Approach
David Wozabal

Global Optimization
Global Optimization of Mixed-Integer Quadratically-Constrained Quadratic Programs (MIQCQP) through Piecewise-Linear and Edge-Concave Relaxations
R. Misener, C. A. Floudas

Nonlinear Optimization
A globally and R-linearly convergent hybrid HS and PRP method and its inexact version with applications
Weijun Zhou

Linear, Cone and Semidefinite Programming
Linear-time complete positivity detection and decomposition of sparse matrices
Peter J.C. Dickinson, Mirjam Dür

Nonlinear Optimization
Robust inversion, dimensionality reduction, and randomized sampling
Aleksandr Aravkin, Michael P. Friedlander, Felix Herrmann, Tristan van Leeuwen

Combinatorial Optimization
Hybridizations of GRASP with path-relinking
Paola Festa, Mauricio G. C. Resende

Nonlinear Optimization
Sobolev Seminorm of Quadratic Functions with Applications to Derivative-Free Optimization
Zaikun Zhang

Global Optimization
Global optimization of pipe networks by the interval analysis approach: the Belgium network case
J.F. Bonnans, G. Spiers, J.-L. Vie

Applications — OR and Management Sciences
Scheduling co-operating stacking cranes with predetermined container sequences
Dirk Briskorn, Panagiotis Angeloudis, Michael G.H. Bell

Nonlinear Optimization
Inexact Restoration method for Derivative-Free Optimization with smooth constraints
L. F. Bueno, A. Friedlander, J. M. Martínez, F. N. C. Sobral

Convex and Nonsmooth Optimization
Lifts of Convex Sets and Cone Factorizations
Joăo Gouveia, Pablo A. Parrilo, Rekha R. Thomas

Convex and Nonsmooth Optimization
A Complete Characterization of the Gap between Convexity and SOS-Convexity
Amir Ali Ahmadi, Pablo A Parrilo

Integer Programming
n-step Conic Mixed Integer Rounding Inequalities
Sina Masihabadi, Sujeevraja Sanjeevi, Kiavash Kianfar

Applications — Science and Engineering
Joint Spectral Radius and Path-Complete Graph Lyapunov Functions
Amir Ali Ahmadi, Raphaël Jungers, Pablo A Parrilo, Mardavij Roozbehani

Stochastic Programming
On the Geometry of Acceptability Functionals
Alois Pichler

Stochastic Programming
Multistage Optimization
Alois Pichler, Georg Ch Pflug

Combinatorial Optimization
Abraham Punnen, Santosh Kabadi

Complementarity and Variational Inequalities
A Class of Dantzig-Wolfe Type Decomposition Methods for Variational Inequality Problems
Juan Pablo Luna, Claudia Sagastizábal, Mikhail Solodov

Applications — Science and Engineering
An exact method for minimizing the total treatment time in intensity-modulated radiotherapy
Luke R Mason, Vicky H Mak-Hau, Andreas T Ernst

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