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Optimization Online





 

Optimization Online Digest — November 2012

Applications — OR and Management Sciences

Efficient Heuristic Algorithms for Maximum Utility Product Pricing Problems
T. G. J. Myklebust, M. A. Sharpe, Levent Tuncel

A Note on “Multistage Methods for Freight Train Classification”
Dirk Briskorn, Florian Jaehn

THE PLANAR HUB LOCATION PROBLEM: A PROBABILISTIC CLUSTERING APPROACH
Cem Iyigun

An improved formulation of the underground mine scheduling optimization problem when considering selective mining
Andreas Bley, S. E. Terblanche

Applications — Science and Engineering

Mixed-Integer Linear Methods for Layout-Optimization of Screening Systems in Recovered Paper Production
Armin Fügenschuh, Christine Hayn, Dennis Michaels

Robustness Analysis of HottTopixx, a Linear Programming Model for Factoring Nonnegative Matrices
Nicolas Gillis

Validation of Nominations in Gas Network Optimization: Models, Methods, and Solutions
Marc Pfetsch, Armin Fügenschuh, Björn Geißler, Nina Geißler, Ralf Gollmer, Benjamin Hiller, Jesco Humpola, Thorsten Koch, Thomas Lehmann, Alexander Martin, Antonio Morsi, Jessica Rövekamp, Lars Schewe, Martin Schmidt, Rüdiger Schultz, Robert Schwarz, Jonas Schweiger, Claudia Stangl, Marc Steinbach, Stefan Vigerske, Bernhard Willert

Combinatorial Optimization

An extended approach for lifting clique tree inequalities
Anja Fischer, Frank Fischer

Convex and Nonsmooth Optimization

AN INEXACT PERTURBED PATH-FOLLOWING METHOD FOR LAGRANGIAN DECOMPOSITION IN LARGE-SCALE SEPARABLE CONVEX OPTIMIZATION
Quoc Tran Dinh, Ion Necoara, Carlo Savorgnan, Moritz Diehl

COMPUTATIONAL COMPLEXITY OF INEXACT GRADIENT AUGMENTED LAGRANGIAN METHODS: APPLICATION TO CONSTRAINED MPC
Valentin Nedelcu, Ion Necoara, Quoc Tran Dinh

A random coordinate descent algorithm for optimization problems with composite objective function and linear coupled constraints
Ion Necoara, Andrei Patrascu

Efficient parallel coordinate descent algorithm for convex optimization problems with separable constraints: application to distributed MPC
Ion Necoara, Dragos Clipici

Convergence analysis for a primal-dual monotone + skew splitting algorithm with applications to total variation minimization
Radu Ioan Bot, Christopher Hendrich

Clarke subgradients for directionally Lipschitzian stratifiable functions
Dmitriy Drusvyatskiy, Adrian Lewis, Alexander Ioffe

Variational Properties of Value Functions
Aleksandr Y. Aravkin, James Y. Burke, Michael P. Friedlander

Parallel Coordinate Descent Methods for Big Data Optimization
Peter Richtarik, Martin Takac

Convergence analysis of the Peaceman-Rachford splitting method for nonsmooth convex optimization
Deren Han, Xiaoming Yuan

Global Optimization

Branch-and-Sandwich: A Deterministic Global Optimization Algorithm for Optimistic Bilevel Programming Problems
Polyxeni-M. Kleniati, Claire S. Adjiman

Integer Programming

Using the primal-dual interior point algorithm within the branch-price-and-cut method
Pedro Munari, Jacek Gondzio

Solving mixed integer nonlinear programming problems for mine production planning with stockpiling
Andreas Bley, Natashia Boland, Gary Froyland, Mark Zuckerberg

On the Relative Strength of Different Generalizations of Split Cuts
Sanjeeb Dash, Oktay Gunluk, Marco Molinaro

Linear, Cone and Semidefinite Programming

The Slater condition is generic in linear conic programming
Mirjam Duer, Bolor Jargalsaikhan, Georg Still

Parallel Implementation of Successive Sparse SDP Relaxations for Large-scale Euclidean Distance Geometry Problems
Sunyoung Kim, Masakazu Kojima, Makoto Yamashita

A symmetric reduction of the NT direction
Florian Jarre, Chantal Hergenroeder

Nonlinear Optimization

The Generalized Trust Region Subproblem
Ting Kei Pong, Henry Wolkowicz

Stochastic Programming

Clustering-Based Interior-Point Strategies for Stochastic Programs
Victor M Zavala

Kullback-Leibler Divergence Constrained Distributionally Robust Optimization
Zhaolin Hu, Jeff Hong

Two methods of pruning Benders' cuts and their application to the management of a gas portfolio
Laurent Pfeiffer, Romain Apparigliato, Sophie Auchapt


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