Optimization Online Digest — March 2003
Applications — Science and Engineering
Effective reformulations of the truss topology design problem
Michal Kocvara, Jiri V. Outrata
Combinatorial Optimization
Design and analysis of an approximation algorithm for Stackelberg network pricing
Sebastien Roch, Patrice Marcotte, Gilles Savard
When the greedy algorithm fails
Joergen BangJensen, Gregory Gutin, Anders Yeo
Computational study of largescale pMedian problems
Pasquale Avella, Antonio Sassano, Igor Vasil'ev
Partition of a Set of Integers into Subsets with Prescribed Sums
Wang Yiju
Convex and Nonsmooth Optimization
On the closedness of the linear image of a closed convex cone. Part I: necessary and sufficient conditions for nice cones, and core separation
Gabor Pataki
Global Optimization
New global optima for Morse clusters at $\rho=8$
Marco Locatelli, Fabio Schoen
Linear, Cone and Semidefinite Programming
A primaldual second order cone approximations algorithm for symmetric cone programming
Chek Beng Chua
Primaldual algorithms and infinitedimensional Jordan algebras of finite rank
Leonid Faybusovich, Takashi Tsuchiya
Uniform Boundedness of a Preconditioned Normal Matrix Used in Interior Point Methods
Renato D. C. Monteiro, Jerome W. O'Neal, Takashi Tsuchiya
Nonlinear Optimization
Numerical Stability of Path Tracing in Polyhedral Homotopy Continuation Methods
S. Kim, M. Kojima
Other Topics
Stable Sets of Weak Tournaments
Somdeb Lahiri
