All Areas Submissions - June 2001

Nonlinear Optimization
Properties of the Log-Barrier Function on Degenerate Nonlinear Programs
Stephen J. Wright, Dominique Orban

Nonlinear Optimization
Automatic Differentiation Tools in Optimization Software
Jorge More'

Linear, Cone and Semidefinite Programming
A Computational Study of a Gradient-Based Log-Barrier Algorithm for a Class of Large-Scale SDPs
Samuel Burer, Renato Monteiro, Yin Zhang

Applications — OR and Management Sciences
An Inventory-Location Model: Formulation, Solution Algorithm and Computational Results
Mark Daskin, Collette Coullard, Z.J. Max Shen

Linear, Cone and Semidefinite Programming
An Interior-Point Perspective on Sensitivity Analysis in Semidefinite Programming
Alper Yildirim

Integer Programming
Sequence independent lifting for mixed-integer programming
Alper Atamturk

Nonlinear Optimization
Componentwise fast convergence in the solution of full-rank systems of nonlinear equations
N.I.M. Gould, D. Orban, A. Sartenaer, Ph.L. Toint

Integer Programming
Augmented self-concordant barriers and nonlinear optimization problems with finite complexity.
Yurii Nesterov, Jean-Philippe Vial

Convex and Nonsmooth Optimization
Variational Analysis of Non-Lipschitz Spectral Functions
James V. Burke, Michael L. Overton

Convex and Nonsmooth Optimization
Variational Analysis of the Abscissa Mapping for Polynomials
James V. Burke, Michael L. Overton

Linear, Cone and Semidefinite Programming
Geometry of Semidefinite Max-Cut Relaxations via Ranks
Miguel F. Anjos, Henry Wolkowicz

Linear, Cone and Semidefinite Programming
Improved complexity for maximum volume inscribed ellipsoids
K.M. Anstreicher

Applications — OR and Management Sciences
A GRASP with path-relinking for private virtual circuit routing
Mauricio G. C. Resende, Celso C. Ribeiro

Applications — OR and Management Sciences
On Solving The Progressive Party Problem as a MIP
Erwin Kalvelagen

Convex and Nonsmooth Optimization
On the convergence of the central path in semidefinite optimization
Margareta Halicka, Etienne De Klerk, Cornelis Roos

Integer Programming
A comparison of the Sherali-Adams, Lov\'asz-Schrijver and Lasserre relaxations for $0-1$ programming
Monique Laurent