Optimization Online


All Areas Submissions - February 2010

Convex and Nonsmooth Optimization
An Inexact Alternating Direction Method for Trace Norm Regularized Least Squares Problem
Junfeng Yang, Xiaoming Yuan

Applications — OR and Management Sciences
Efficient and Fair Routing for Mesh Networks
Andrea Lodi, Enrico Malaguti, Nicolás Stier-Moses

Applications — OR and Management Sciences
A concave optimization-based approach for sparse portfolio selection
David Di Lorenzo, Giampaolo Liuzzi, Francesco Rinaldi, Fabio Schoen, Marco Sciandrone

Convex and Nonsmooth Optimization
Sparse optimization with least-squares constraints
Ewout van den Berg, Michael P. Friedlander

Stochastic Programming
A comparison of sample-based Stochastic Optimal Control methods
Pierre Girardeau

Linear, Cone and Semidefinite Programming
Discriminants and Nonnegative Polynomials
Jiawang Nie

Combinatorial Optimization
Complexity of the Critical Node Problem over trees
Marco Di Summa, Andrea Grosso, Marco Locatelli

Linear, Cone and Semidefinite Programming
Error bounds for some semidefinite programming approaches to polynomial minimization on the hypercube
Etienne De Klerk, Monique Laurent

Applications — OR and Management Sciences
Chemotherapy operations planning and scheduling
Ayten Turkcan, Bo Zeng, Mark Lawley

Convex and Nonsmooth Optimization
Generalized differentiation with positively homogeneous maps: Applications in set-valued analysis and metric regularity
C.H. Jeffrey Pang

Combinatorial Optimization
Automatic tuning of GRASP with path-relinking heuristics with a biased random-key genetic algorithm
P. Festa, J.F. Gonçalves, M.G.C. Resende, R.M.A. Silva

Combinatorial Optimization
Strengthening weak sandwich theorems in the presence of inconnectivity
Miklos Ujvari

Applications — OR and Management Sciences
Optimal location of family homes for dual career couples
Martin Gugat, Andrea Abele, Kathrin Klamroth

Linear, Cone and Semidefinite Programming
On Computation of Performance Bounds of Optimal Index Assignment
X. Wu, H.D. Mittelmann, X. Wang, J. Wang

Convex and Nonsmooth Optimization
Minimizing irregular convex functions: Ulam stability for approximate minima
Emil ERNST, Michel THERA

Linear, Cone and Semidefinite Programming
An inexact interior point method for L1-regularized sparse covariance selection
Lu Li, Kim-Chuan Toh

Applications — OR and Management Sciences
Esteve Codina, Angel Marin

Integer Programming
Exactly solving a Two-level Hierarchical Location Problem with modular node capacities
Bernardetta Addis, Giuliana Carello, Alberto Ceselli

Nonlinear Optimization
An interior-point method for minimizing the sum of piecewise-linear convex functions
Toshihiro Kosaki

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