Optimization Online


All Areas Submissions - October 2012

Nonlinear Optimization
On Perspective Functions and Vanishing Constraints in Mixed-Integer Nonlinear Optimal Control
Michael N. Jung, Christian Kirches, Sebastian Sager

Other Topics
Equilibria on the Day-Ahead Electricity Market
Margarida Carvalho, João Pedro Pedroso

Robust Optimization
The robust vehicle routing problem with time windows
Agostinho Agra, Marielle Christiansen, Rosa Figueiredo, Lars M. Hvattum, Michael Poss, Cristina Requejo

Convex and Nonsmooth Optimization
Inexact dual gradient methods with guaranteed primal feasibility: application to distributed MPC
Ion Necoara, Valentin Nedelcu

Global Optimization
A Generalization of a Theorem of Arrow, Barankin and Blackwell to a Nonconvex Case
Refail Kasimbeyli, Musa Mammadov

Nonlinear Optimization
Adaptive Regularized Self-Consistent Field Iteration with Exact Hessian for Electronic Structure Calculation
Zaiwen Wen, Andre Milzarek, Michael Ulbrich, Hongchao Zhang

Linear, Cone and Semidefinite Programming
The Spectral Bundle Method with Second-Order Information
Christoph Helmberg, Michael L. Overton, Franz Rendl

Complementarity and Variational Inequalities
Modified alternating direction methods for the modified multiple-sets split feasibility problems
Yuning Yang, Su Zhang, Qingzhi Yang

Robust Optimization
Distributionally Robust Multi-Item Newsvendor Problems with Multimodal Demand Distributions
Grani A. Hanasusanto, Daniel Kuhn, Stein W. Wallace, Steve Zymler

Stochastic Programming
On parallelizing dual decomposition in stochastic integer programming
Miles Lubin, Kipp Martin, Cosmin Petra, Burhannedin Sandıkçı

Convex and Nonsmooth Optimization
Sequential Convex Programming Methods for A Class of Structured Nonlinear Programming
Zhaosong Lu

Optimization Software and Modeling Systems
On Defining Design Patterns to Generalize and Leverage Automated Constraint Solving
Thiago Serra

Linear, Cone and Semidefinite Programming
Lowest-rank Solutions of Continuous and Discrete Lyapunov Equations over Symmetric Cone
Ziyan Luo, Jiyuan Tao, Naihua Xiu

Network Optimization
Minimum Concave Cost Flow Over a Grid Network
Qie He, Shabbir Ahmed, George Nemhauser

Convex and Nonsmooth Optimization
Reducing the Number of Function Evaluations in Mesh Adaptive Direct Search Algorithms
Charles Audet, Andrea Ianni, Sébastien Le Digabel, Christophe Tribes

Stochastic Programming
Chance-constrained binary packing problems
Yongjia Song, James Luedtke, Simge Kucukyavuz

Robust Optimization
Robust combinatorial optimization with variable budgeted uncertainty
Michael Poss

Convex and Nonsmooth Optimization
Metric regularity of composition set-valued mappings: metric setting and coderivative conditions
Marius Durea, Van Ngai Huynh, Huu Tron Nguyen, Radu Strugariu

Robust Optimization
A new method for deriving robust and globalized robust solutions of uncertain linear conic optimization problems having general convex uncertainty sets
Bram L. Gorissen, Aharon Ben-Tal, Hans Blanc, Dick Den Hertog

Nonlinear Optimization
Coordinate Search Algorithms in Multilevel Optimization
Emanuele Frandi, Alessandra Papini

Nonlinear Optimization
A Globally Convergent Primal-Dual Active-Set Framework for Large-Scale Convex Quadratic Optimization
Frank Curtis, Zheng Han, Daniel Robinson

Integer Programming
On two relaxations of quadratically-constrained cardinality minimization
Dennis Wei

Robust Optimization
Minimax Robust Unit Commitment Problem with Demand and Market Price uncertainty
Fabio Furini, Manuel Laguna, Michele Samorani

Linear, Cone and Semidefinite Programming
Simplified Copositive and Lagrangian Relaxations for Linearly Constrained Quadratic Optimization Problems in Continuous and Binary Variables
Naohiko Arima, Sunyoung Kim, Masakazu Kojima

Combinatorial Optimization
Approximating the Expected Utility Knapsack Problem
Shabbir Ahmed, Jiajin Yu

Convex and Nonsmooth Optimization
Variational Analysis of the Spectral Abscissa at a Matrix with a Nongeneric Multiple Eigenvalue
Sara Grundel, M. L. Overton

Global Optimization
A Reliable Affine Relaxation Method for Global Optimization
Jordan Ninin, Frederic Messine, Pierre Hansen

Integer Programming
Separable non-convex underestimators for binary quadratic programming
Christoph Buchheim, Emiliano Traversi

Nonlinear Optimization
Hybrid LP/SDP Bounding Procedure
Fabio Furini, Emiliano Traversi

Nonlinear Optimization
Obtaining Quadratic Models of Noisy Functions
Aswin Kannan, Stefan Wild

Integer Programming
Optimizing Placement of Stationary Monitors
Andrew Romich, Guanghui Lan, J. Cole Smith

Convex and Nonsmooth Optimization
Solving large scale polynomial convex problems on \ell_1/nuclear norm balls by randomized first-order algorithms
Aharon Ben-Tal, Arkadi Nemirovski

Integer Programming
Equivariant Perturbation in Gomory and Johnson's Infinite Group Problem. II. The Unimodular Two-Dimensional Case
Amitabh Basu, Robert Hildebrand, Matthias Koeppe

Applications — Science and Engineering
Valid Inequalities Based on Demand Propagation for Chemical Production Scheduling MIP Models
Sara Velez, Arul Sundaramoorthy, Christos Maravelias

Integer Programming
Pooling problem
Akshay Gupte, Shabbir Ahmed, Myun Seok Cheon, Santanu Dey

Integer Programming
Modified Orbital Branching with Applications to Orbitopes and to Unit Commitment
James Ostrowski, Miguel F. Anjos, Anthony Vannelli

Applications — OR and Management Sciences
Uniqueness of Kusuoka Representations
Alois Pichler, Alexander Shapiro

Other Topics
Simulation Optimization for the Stochastic Economic Lot Scheduling Problem with Sequence-Dependent Setup Times
Nils Löhndorf, Manuel Riel, Stefan Minner

Applications — Science and Engineering
Complexity of Ten Decision Problems in Continuous Time Dynamical Systems
Amir Ali Ahmadi, Anirudha Majumdar, Russ Tedrake

Nonlinear Optimization
Hardness and Approximation Results for $L_p$-Ball Constrained Homogeneous Polynomial Optimization Problems
Ke Hou, Anthony Man-Cho So

Stochastic Programming
Worst-case-expectation approach to optimization under uncertainty
Alexander Shapiro, Wajdi Tekaya, Murilo Pereira Soares, Joari Paulo da Costa

Convex and Nonsmooth Optimization
Iterative Hard Thresholding Methods for $l_0$ Regularized Convex Cone Programming
Zhaosong Lu

Linear, Cone and Semidefinite Programming
A Semidefinite Approach to the $K_i$ Cover Problem
Jo{\~a}o Gouveia, James Pfeiffer

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