Optimization Online Digest — February 2010
Applications — OR and Management Sciences
Efficient and Fair Routing for Mesh Networks
Andrea Lodi, Enrico Malaguti, Nicolás StierMoses
A concave optimizationbased approach for sparse portfolio selection
David Di Lorenzo, Giampaolo Liuzzi, Francesco Rinaldi, Fabio Schoen, Marco Sciandrone
Chemotherapy operations planning and scheduling
Ayten Turkcan, Bo Zeng, Mark Lawley
Optimal location of family homes for dual career couples
Martin Gugat, Andrea Abele, Kathrin Klamroth
A MATHEMATICAL PROGRAMMING MODEL FOR THE DESIGN OF AIRPORT CONFIGURATIONS
Esteve Codina, Angel Marin
Combinatorial Optimization
Complexity of the Critical Node Problem over trees
Marco Di Summa, Andrea Grosso, Marco Locatelli
Automatic tuning of GRASP with pathrelinking heuristics with a biased randomkey genetic algorithm
P. Festa, J.F. Gonçalves, M.G.C. Resende, R.M.A. Silva
Strengthening weak sandwich theorems in the presence of inconnectivity
Miklos Ujvari
Complementarity and Variational Inequalities
On the complexity of computing the handicap of a sufficient matrix
Etienne De Klerk, Marianna Nagy
Convex and Nonsmooth Optimization
An Inexact Alternating Direction Method for Trace Norm Regularized Least Squares Problem
Junfeng Yang, Xiaoming Yuan
Sparse optimization with leastsquares constraints
Ewout van den Berg, Michael P. Friedlander
Generalized differentiation with positively homogeneous maps: Applications in setvalued analysis and metric regularity
C.H. Jeffrey Pang
Minimizing irregular convex functions: Ulam stability for approximate minima
Emil ERNST, Michel THERA
Integer Programming
Exactly solving a Twolevel Hierarchical Location Problem with modular node capacities
Bernardetta Addis, Giuliana Carello, Alberto Ceselli
Linear, Cone and Semidefinite Programming
Discriminants and Nonnegative Polynomials
Jiawang Nie
Error bounds for some semidefinite programming approaches to polynomial minimization on the hypercube
Etienne De Klerk, Monique Laurent
On Computation of Performance Bounds of Optimal Index Assignment
X. Wu, H.D. Mittelmann, X. Wang, J. Wang
An inexact interior point method for L1regularized sparse covariance selection
Lu Li, KimChuan Toh
Nonlinear Optimization
An interiorpoint method for minimizing the sum of piecewiselinear convex functions
Toshihiro Kosaki
A GaussNewton approach for solving constrained optimization problems using differentiable exact penalties
Roberto Andreani, Ellen H. Fukuda, Paulo J. S. Silva
Robust Optimization
Robust Optimization Strategies for Total Cost Control in Project Management
Joel Goh, Nicholas Hall, Melvyn Sim
Stochastic Programming
A comparison of samplebased Stochastic Optimal Control methods
Pierre Girardeau
