* When Sparsity Counts: Computing Derivatives in Optimization*
The Seventh Meeting of the Nordic Section of the
Mathematical Programming Society
Department of Statistics and Operations Research (ASOR)
and Department of Computer Science
(DIKU), University of Copenhagen,
Nordic MPS '01
November 15-17, 2001
Slides (PS)

* Computational Issues for a Low Rank Correction Preconditioner
*
Optimization 2001, July 23-25, 2001, Aveiro, Portugal
Slides (PS)

*
Convergence of Inexact Primal-Dual Methods
for Linear Optimization
*
ISMP 2000 , Atlanta, USA 7.8 -12.8.2000.
Slides (PS)

*
Reducing the number of AD passes for computing
a partitioned
sparse Jacobian matrix
*
AD 2000
The 3rd International Conference/Workshop on
Automatic Differentiation: From Simulation to Optimization,
June 19-23, 2000, Nice, France
Slides (PS)

* A Class of Preconditioners for Weighted Least Squares Problems*
Presented at 6th SIAM conference on Optimization (SIAM OPT99), May 10-12, 1999 Atlanta, Georgia.
(PS)

*Application of a Class of Preconditioners to Large Scale Linear
Programming*
Presented at European Conference on Parallel Computing, 1999 (Euro-Par99),
August 31--September 3, 1999.
(PS)

* A Class of Preconditioners for Interior Point Methods*
Presented at the Sixth Meeting of the Nordic Section of the
Mathematical Programming Society (Nordic MPS'99)
Mälardalen University,
Västerås, Sweden September 25-26, 1999.
(PS)

* Inexact Ideas and Asynchronous Methods*
(DVI)
(PS)

*
Asynchronous Methods and Least Squares:
An Example of Deteriorating Rate of Convergence*
(PS)

Introductory talk:
*Graph coloring and Estimating the Jacobian matrix *
(PS)

*
Mildly nonlinear least squares problems:
*
(PS)

Link to publications