Optimization Online


All Areas Submissions - March 2018

Global Optimization
A Branch-and-Bound based Algorithm for Nonconvex Multiobjective Optimization
Julia Niebling, Gabriele Eichfelder

Integer Programming
Can cut generating functions be good and efficient?
Amitabh Basu, Sriram Sankaranarayanan

Applications — OR and Management Sciences
Exact and heuristic algorithms for finding envy-free allocations in food rescue pickup and delivery logistics
David Rey, Khaled Almi'ani, Divya J Nair

Other Topics
A Trust Region Algorithm for Heterogeneous Multiobjective Optimization
Jana Thomann, Gabriele Eichfelder

Applications — OR and Management Sciences
The distortion principle for insurance pricing: properties, identification and robustness
Daniela Escobar, Ch. Georg Pflug

Nonlinear Optimization
On an Elliptical Trust-Region Procedure for Ill-Posed Nonlinear Least-Squares Problems
Stefania Bellavia, Elisa Riccietti

Applications — OR and Management Sciences
The color-constrained and interchange-constrained shortest path problems
Nassim Dehouche

Convex and Nonsmooth Optimization
Inexact Successive Quadratic Approximation for Regularized Optimization
Ching-pei Lee, Stephen Wright

Optimization Software and Modeling Systems
A Distributed Quasi-Newton Algorithm for Empirical Risk Minimization with Nonsmooth Regularization
Ching-pei Lee, Cong Han Lim, Stephen Wright

Stochastic Programming
On efficiency, savings, wealth transfers and risk-aversion in electricity markets with uncertain supply
Ryan Cory-Wright, Golbon Zakeri

Applications — Science and Engineering
On Algebraic Proofs of Stability for Homogeneous Vector Fields
Amir Ali Ahmadi, Bachir El Khadir

Applications — Science and Engineering
SOS-Convex Lyapunov Functions and Stability of Difference Inclusions
Amir Ali Ahmadi, Raphael Jungers

Combinatorial Optimization
A new formulation for the Hamiltonian p-median problem
Tolga Bektaş, Luís Gouveia, Daniel Santos

Applications — Science and Engineering
An Improved Method of Total Variation Superiorization Applied to Reconstruction in Proton Computed Tomography
Blake Schultze, Yair Censor, Paniz Karbasi, Keith E. Schubert, Reinhard W. Schulte

Combinatorial Optimization
Exploring the Numerics of Branch-and-Cut for Mixed Integer Linear Optimization
Matthias Miltenberger, Ted Ralphs, Dan Steffy

Robust Optimization
Dual approach for two-stage robust nonlinear optimization models
Jianzhe Zhen

Nonlinear Optimization
A comparison of methods for traversing non-convex regions in optimization problems
Michael Bartholomew-Biggs, Salah Beddiaf, Bruce Christianson

Applications — OR and Management Sciences
Branch-Cut-and-Price for the Vehicle Routing Problem with Time Windows and Convex Node Costs
Qie He, Stefan Irnich, Yongjia Song

Stochastic Programming
Two-Stage Stochastic Mixed-Integer Linear Programming: From Scenarios to Conditional Scenarios
C. Beltran-Royo

Linear, Cone and Semidefinite Programming
A factorization method for completely positive matrices
Patrick Groetzner, Mirjam Dür

Integer Programming
Outer Approximation for Integer Nonlinear Programs via Decision Diagrams
Danial Davarnia, Willem-Jan van Hoeve

Nonlinear Optimization
A Newton-CG Algorithm with Complexity Guarantees for Smooth Unconstrained Optimization
Clément W. Royer, Michael O'Neill, Stephen J. Wright

Stochastic Programming
A finite ε-convergence algorithm for two-stage convex 0-1 mixed-integer nonlinear stochastic programs with mixed-integer first and second stage variables
Can Li, Ignacio Grossmann

Global Optimization
Strong Convex Nonlinear Relaxations of the Pooling Problem
James Luedtke, Claudia D'Ambrosio, Jeff Linderoth, Jonas Schweiger

Nonlinear Optimization
Superiorization and perturbation resilience of algorithms: A continuously updated bibliography
Yair Censor

Combinatorial Optimization
Approximation Algorithms for D-optimal Design
Mohit Singh, Weijun Xie

Convex and Nonsmooth Optimization
A Stochastic Semismooth Newton Method for Nonsmooth Nonconvex Optimization
Andre Milzarek, Xiantao Xiao, Shicong Cen, Zaiwen Wen, Michael Ulbrich

Robust Optimization
Models and algorithms for the robust resource constrained shortest path problem
Da Lu, Fatma Gzara

Stochastic Programming
Scenario Reduction for Risk-Averse Stochastic Programs
Sebastian Arpon, Tito Homem-de-Mello, Bernardo Pagnoncelli

Applications — Science and Engineering
MIQP-Based Algorithm for the Global Solution of Economic Dispatch Problems with Valve-Point Effects
P.-A. Absil, Benoît Sluysmans, Nicolas Stevens

Robust Optimization
Dual approach for two-stage robust nonlinear optimization
Frans J.C.T. de Ruiter, Jianzhe Zhen, Dick den Hertog

Linear, Cone and Semidefinite Programming
Axial symmetry indices for convex cones: axiomatic formalism and applications
Alberto Seeger, Mounir Torki

Linear, Cone and Semidefinite Programming
Optimality conditions and global convergence for nonlinear semidefinite programming
Roberto Andreani, Gabriel Haeser, Daiana S. Viana

Combinatorial Optimization
Computing the Spark: Mixed-Integer Programming for the (Vector) Matroid Girth Problem
Andreas M. Tillmann

Nonlinear Optimization
The mesh adaptive direct search algorithm for granular and discrete variables
Charles Audet, Sébastien Le Digabel, Christophe Tribes

Applications — Science and Engineering
Data-DrivenWater Allocation under Climate Uncertainty: A Distributionally Robust Approach
David Love, Jangho Park, Guzin Bayraksan

Applications — Science and Engineering
A Globally Asymptotically Stable Polynomial Vector Field with Rational Coefficients and no Local Polynomial Lyapunov Function
Amir Ali Ahmadi, Bachir El Khadir

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