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Optimization Online





 

All Areas Submissions - October 2014

Nonlinear Optimization
Weak and Strong Superiorization: Between Feasibility-Seeking and Minimization
Yair Censor

Convex and Nonsmooth Optimization
Douglas-Rachford splitting for nonconvex feasibility problems
Guoyin Li, Ting Kei Pong

Applications — OR and Management Sciences
Tight and Compact MIP Formulation of Configuration-Based Combined-Cycle Units
German Morales-España, Carlos M. Correa-Posada, Andres Ramos

Combinatorial Optimization
Solving bilevel combinatorial optimization as bilinear min-max optimization via a branch-and-cut algorithm
Artur Alves Pessoa, Michael Poss, Marcos Costa Roboredo

Combinatorial Optimization
Maximum-Demand Rectangular Location Problem
Manish Bansal, Kiavash Kianfar

Linear, Cone and Semidefinite Programming
Prof.
Ping-Qi Pan

Robust Optimization
Multi-stage adjustable robust mixed-integer optimization via iterative splitting of the uncertainty set
Krzysztof Postek, Dick den Hertog

Applications — OR and Management Sciences
Optimal scheduling for replacing perimeter guarding unmanned aerial vehicles
Oleg Burdakov, Patrick Doherty, Jonas Kvarnstrom

Convex and Nonsmooth Optimization
An inertial forward-backward algorithm for the minimization of the sum of two nonconvex functions
Radu Ioan Bot, Ernö Robert Csetnek, Szilard Laszlo

Complementarity and Variational Inequalities
Sufficient weighted complementarity problems
Florian Potra

Integer Programming
The single-item lot-sizing polytope with continuous start-up costs
Mariana Escalante, Javier Marenco, María del Carmen Varaldo

Applications — Science and Engineering
Gas Network Optimization: A comparison of Piecewise Linear Models
CARLOS M. CORREA-POSADA, PEDRO SÁNCHEZ-MARTÍN

Integer Programming
Operations that preserve the covering property of the lifting region
Amitabh Basu, Joe Paat

Global Optimization
Inexactness of SDP Relaxation for Optimal Power Flow over Radial Networks and Valid Inequalities for Global Optimization
Burak Kocuk, Santanu S. Dey, X. Andy Sun

Optimization Software and Modeling Systems
A Parallel Line Search Subspace Correction Method for Composite Convex Optimization
Qian Dong, Xin Liu, Zaiwen Wen, Yaxiang Yuan

Optimization Software and Modeling Systems
Interior-point solver for convex separable block-angular problems
Castro Jordi

Applications — Science and Engineering
A Flexible Iterative Solver for Nonconvex, Equality-Constrained Quadratic Subproblems
Jason Hicken, Alp Dener

Linear, Cone and Semidefinite Programming
Decomposition theorems for linear programs
Jean-Bertrand Gauthier, Jacques Desrosiers, Marco Lübbecke

Linear, Cone and Semidefinite Programming
Tools for primal degenerate linear programs: IPS, DCA, and PE
Jean-Bertrand Gauthier, Jacques Desrosiers, Marco Lübbecke

Integer Programming
MILP formulations for the modularity density maximization problem
Alberto Costa

Nonlinear Optimization
Improved regularizing iterative methods for ill-posed nonlinear systems
Stefania Bellavia, Benedetta Morini

Optimization Software and Modeling Systems
PSMG-A Parallel Structured Model Generator for Mathematical Programming
Feng Qiang, Andreas Grothey

Convex and Nonsmooth Optimization
Convergence rate analysis of the forward-Douglas-Rachford splitting scheme
Damek Davis

Convex and Nonsmooth Optimization
Weak sharp minima with explicit exponents in vector optimization problems with polynomial data
Tien Son Pham, Xuan Duc Ha Truong, Jen-Chih Yao

Convex and Nonsmooth Optimization
Variational analysis and full stability of optimal solutions to constrained and minimax problems
Boris Mordukhovich, Ebrahim Sarabi

Convex and Nonsmooth Optimization
An induction theorem and nonlinear regularity models
Phan Q. Khanh, Alexander Y. Kruger , Nguyen H. Thao

Applications — OR and Management Sciences
Data-driven learning in dynamic pricing using adaptive optimization
Dimitris Bertsimas, Phebe Vayanos

Nonlinear Optimization
On an inexact trust-region SQP-filter method for constrained nonlinear optimization
Andrea Walther, Lorenz T. Biegler

Applications — OR and Management Sciences
New Benchmark Instances for the Capacitated Vehicle Routing Problem
Eduardo Uchoa, Diego Pecin, Artur Pessoa, Marcus Poggi, Anand Subramanian, Thibaut Vidal

Robust Optimization
A discussion on the conservatism of robust linear optimization problems
Pengfei Liu, Wenguo Yang, Tiande Guo

Robust Optimization
New Discoveries of Domination between Traffic Matrices
Pengfei Liu, Wenguo Yang

Network Optimization
Efficient approaches for the robust network loading problem
Sara Mattia, Michael Poss

Combinatorial Optimization
Robust constrained shortest path problems under budgeted uncertainty
Artur Alves Pessoa, Luigi di Puglia Pugliese, Francesca Guerriero, Michael Poss

Applications — Science and Engineering
High Detail Stationary Optimization Models for Gas Networks - Part 2: Validation and Results
Martin Schmidt, Marc Steinbach, Bernhard Willert

Nonlinear Optimization
Iteration Bounds for Finding the $\epsilon$-Stationary Points for Structured Nonconvex Optimization
Bo Jiang, Shuzhong Zhang

Integer Programming
Higher Order Maximum Persistency and Comparison Theorems
Alexander Shekhovtsov

Convex and Nonsmooth Optimization
Conditional Gradient Sliding for Convex Optimization
Guanghui Lan, Yi Zhou

Linear, Cone and Semidefinite Programming
Semidefinite approximations of projections and polynomial images of semialgebraic sets
Victor Magron, Didier Henrion, Jean-Bernard Lasserre

Stochastic Programming
Sequential Bounding Methods for Two-Stage Stochastic Programs
Alexander Gose, Brian Denton

Linear, Cone and Semidefinite Programming
Improvement of Kalai-Kleitman bound for the diameter of a polyhedron
Noriyoshi Sukegawa, Tomonari Kitahara

Nonlinear Optimization
A Trust Region Algorithm with a Worst-Case Iteration Complexity of ${\cal O}(\epsilon^{-3/2})$ for Nonconvex Optimization
Frank E. Curtis, Daniel P. Robinson, Mohammadreza Samadi

Integer Programming
Facets for Continuous Multi-Mixing Set with General Coefficients and Bounded Integer Variables
Manish Bansal, Kiavash Kianfar

Convex and Nonsmooth Optimization
Nonlinear local error bounds via a change of metric
Dominique Azé, Jean-Noël Corvellec

Applications — OR and Management Sciences
The setup assembly line balancing and scheduling problem: A note on mathematical formulation.
Rasul Esmaeilbeigi, Bahman Naderi, Parisa Charkhgard

Stochastic Programming
Rectangular sets of probability measures
Alexander Shapiro

Linear, Cone and Semidefinite Programming
A Polynomial-Time Affine-Scaling Method for Semidefinite and Hyperbolic Programming
James Renegar, Mutiara Sondjaja

Nonlinear Optimization
Globally Convergence Primal-Dual Active-Set Methods with Inexact Subproblem Solves
Frank E. Curtis, Zheng Han

Applications — OR and Management Sciences
Hedging Problem
Xuyan Wang

Applications — Science and Engineering
Semi-definite relaxations for optimal control problems with oscillation and concentration effects
Mathieu Claeys, Didier Henrion, Martin Kruzik

Applications — OR and Management Sciences
Location and Allocation of Service Units on a Congested Network with Time Varying Demand Rates
Navneet Vidyarthi, Arjun Bhardwaj, Niraj Sinha

Applications — OR and Management Sciences
p-facility Huff location problem on networks
Rafael Blanquero, Emilio Carrizosa, Boglárka G.-Tóth, Amaya Nogales-Gómez

Integer Programming
Light on the Infinite Group Problem
Amitabh Basu, Robert Hildebrand, Matthias Koeppe

Applications — Science and Engineering
HIPAD - A Hybrid Interior-Point Alternating Direction algorithm for knowledge-based SVM and feature selection
Zhiwei Qin, Xiaocheng Tang, Ioannis Akrotirianakis, Amit Chakraborty


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