Optimization Online


All Areas Submissions - May 2016

Integer Programming
A Polyhedral Study on Chance Constrained Program with Random Right-Hand Side
Ming Zhao, Kai Huang, Bo Zeng

Network Optimization
Lagrangian and Branch-and-Cut Approaches for Upgrading Spanning Tree Problems
Eduardo Alvarez-Miranda, Markus Sinnl

Convex and Nonsmooth Optimization
A unified convergence bound for conjugate gradient and accelerated gradient
Sahar Karimi, Stephen A. Vavasis

Stochastic Programming
Scenario Tree Reduction Methods Through Changing Node Values
Zhiping Chen, Zhe Yan

Applications — OR and Management Sciences
An Exact Algorithm for a Resource Allocation Problem in Mobile Wireless Communications
Adam N. Letchford, Qiang Ni, Zhaoyu Zhong

Applications — OR and Management Sciences
MIP Formulation Improvement for Large Scale Security Constrained Unit Commitment
Yonghong Chen

Stochastic Programming
MIDAS: A Mixed Integer Dynamic Approximation Scheme
Andy Philpott, Faisal Wahid, Frederic Bonnans

Nonlinear Optimization
Structured Nonconvex and Nonsmooth Optimization: Algorithms and Iteration Complexity Analysis
Bo Jiang, Tianyi Lin, Shiqian Ma, Shuzhong Zhang

Integer Programming
SCIP: Global Optimization of Mixed-Integer Nonlinear Programs in a Branch-and-Cut Framework
Stefan Vigerske, Ambros Gleixner

Applications — OR and Management Sciences
Towards an accurate solution of wireless network design problems
Fabio D’Andreagiovanni, Ambros M. Gleixner

Nonlinear Optimization
How good is the Bounded Degree Sum-of-Squares Hierarchy of Lasserre, Toh, and Yang?
Ahmadreza Marandi, Joachim Dahl, Etienne de Klerk

Stochastic Programming
Nested Decomposition of Multistage Stochastic Integer Programs with Binary State Variables
Jikai Zou, Shabbir Ahmed, Xu Andy Sun

Applications — OR and Management Sciences
Fast Near-Optimal Heuristic for the Short-Term Hydro-Generation Planning Problem
Alexia Marchand, Michel Gendreau, Marko Blais, Grégory Emiel

Integer Programming
Numerically safe lower bounds for the Capacitated Vehicle Routing Problem
Ricardo Fukasawa, Laurent Poirrier

Stochastic Programming
Exact Algorithms for the Chance-Constrained Vehicle Routing Problem
Thai Dinh, Ricardo Fukasawa, James Luedtke

Integer Programming
Software for cut-generating functions in the Gomory--Johnson model and beyond
Chun Yu Hong, Matthias Köppe, Yuan Zhou

Integer Programming
Equivariant Perturbation in Gomory and Johnson's Infinite Group Problem. VI. The Curious Case of Two-Sided Discontinuous Functions
Matthias Köppe, Yuan Zhou

Other Topics
Disjunctive Programming for Multiobjective Discrete Optimisation
Tolga Bektas

Integer Programming
Intersection Cuts for Single Row Corner Relaxations
Ricardo Fukasawa, Laurent Poirrier, Alinson S. Xavier

Global Optimization
Global optimal control with the direct multiple shooting method
Holger Diedam, Sebastian Sager

Global Optimization
Virtuous smoothing for global optimization
Jon Lee, Daphne Skipper

Nonlinear Optimization
Solving PhaseLift by low-rank Riemannian optimization methods for complex semidefinite constraints
Wen Huang, Kyle Gallivan, Xiangxiong Zhang

Nonlinear Optimization
Intrinsic Representation of Tangent Vectors and Vector transport on Matrix Manifolds
Wen Huang, P.-A. Absil, Kyle Gallivan

Linear, Cone and Semidefinite Programming
Matrices with high completely positive semidefinite rank
Sander Gribling, David de Laat, Monique Laurent

Linear, Cone and Semidefinite Programming
Chebyshev Inequalities for Products of Random Variables
Napat Rujeerapaiboon, Daniel Kuhn, Wolfram Wiesemann

Stochastic Programming
Distributionally Robust Optimization with Principal Component Analysis
Jianqiang Cheng, Richard Chen, Habib Najm, Ali Pinar, Cosmin Safta, Jean-Paul Watson

Combinatorial Optimization
Introducing capacities in the location of unreliable facilities
José L. Sainz-Pardo, María Albarrada-Sambola, Mercedes Landete, Juan F. Monge

Global Optimization
The complexity of simple models - a study of worst and typical hard cases for the Standard Quadratic Optimization Problem
Immanuel Bomze, Werner Schachinger, Reinhard Ullrich

Nonlinear Optimization
Randomized Primal-Dual Proximal Block Coordinate Updates
Xiang Gao, Yangyang Xu, Shuzhong Zhang

Integer Programming
Small independent branching formulations for unions of V-polyhedra
Joey Huchette, Juan Pablo Vielma

Nonlinear Optimization
A fresh CP look at mixed-binary QPs: New formulations and relaxations
Immanuel Bomze, Jianqiang Cheng, Peter J.C. Dickinson, Abdel Lisser

Integer Programming
How to choose what you lift
Amitabh Basu, Santanu S. Dey , Joseph Paat

Combinatorial Optimization
A Parametric Approach to the Pooling Problem
Radu Baltean-Lugojan, Ruth Misener

Convex and Nonsmooth Optimization
Barzilai-Borwein Step Size for Stochastic Gradient Descent
Conghui Tan, Shiqian Ma, Yu-Hong Dai, Yuqiu Qian

Integer Programming
A feasible rounding approach for mixed-integer nonlinear optimization problems
Christoph Neumann, Oliver Stein, Nathan Sudermann-Merx

Applications — OR and Management Sciences
A CVaR Scenario-based Framework: Minimizing Downside Risk of Multi-asset Class Portfolios
Kartik Sivaramakrishnan, Robert Stamicar

Optimization Software and Modeling Systems
pyomo.dae: A Modeling and Automatic Discretization Framework for Optimization with Differential and Algebraic Equations
Bethany Nicholson, John D. Siirola, Jean-Paul Watson, Victor M. Zavala, Lorenz T. Biegler

Integer Programming
On Decomposability of Multilinear Sets
Alberto Del Pia, Aida Khajavirad

Integer Programming
On Approximation Algorithms for Concave Mixed-Integer Quadratic Programming
Alberto Del Pia

Nonlinear Optimization
A note on the squared slack variables technique for nonlinear optimization
Ellen H. Fukuda, Masao Fukushima

Integer Programming
Ellipsoidal Mixed-Integer Representability
Alberto Del Pia, Jeff Poskin

Applications — Science and Engineering
Effects of Uncertain Requirements on the Architecture Selection Problem
Antonio Pugliese , Roshanak Nilchiani, Somayeh Moazeni

Nonlinear Optimization
Efficient Symmetric Hessian Propagation for Direct Optimal Control
Rien Quirynen, Boris Houska, Moritz Diehl

Nonlinear Optimization
Lifted Collocation Integrators for Direct Optimal Control in ACADO Toolkit
Rien Quirynen, Sebastien Gros, Boris Houska, Moritz Diehl

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