Valentina De Simone

According to our database1, Valentina De Simone authored at least 16 papers between 1999 and 2019.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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In proceedings 
Article 
PhD thesis 
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Links

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Bibliography

2019
Adaptive l1-regularization for short-selling control in portfolio selection.
Comp. Opt. and Appl., 2019

2018
BFGS-like updates of constraint preconditioners for sequences of KKT linear systems in quadratic programming.
Numerical Lin. Alg. with Applic., 2018

2016
On the Application of the Spectral Projected Gradient Method in Image Segmentation.
Journal of Mathematical Imaging and Vision, 2016

On the update of constraint preconditioners for regularized KKT systems.
Comp. Opt. and Appl., 2016

2015
Updating Constraint Preconditioners for KKT Systems in Quadratic Programming Via Low-Rank Corrections.
SIAM Journal on Optimization, 2015

2014
A matrix-free approach to build band preconditioners for large-scale bound-constrained optimization.
J. Computational Applied Mathematics, 2014

2013
Parallel algebraic multilevel Schwarz preconditioners for a class of elliptic PDE systems.
Computat. and Visualiz. in Science, 2013

2012
A Preconditioning Framework for Sequences of Diagonally Modified Linear Systems Arising in Optimization.
SIAM J. Numerical Analysis, 2012

2011
Efficient Preconditioner Updates for Shifted Linear Systems.
SIAM J. Scientific Computing, 2011

2010
Starting-point strategies for an infeasible potential reduction method.
Optimization Letters, 2010

On mutual impact of numerical linear algebra and large-scale optimization with focus on interior point methods.
Comp. Opt. and Appl., 2010

2009
Isotonic Regression Problems.
Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

2007
Stopping criteria for inner iterations in inexact potential reduction methods: a computational study.
Comp. Opt. and Appl., 2007

On the iterative solution of KKT systems in potential reduction software for large-scale quadratic problems.
Comp. Opt. and Appl., 2007

1999
Numerical Methods for Total Variation-Based Deblurring: a Comparison in a Parallel Environment.
Proceedings of the Large-Scale Scientific Computation for Engineering and Environmental Problems, 1999

The Wiener Filter and Regularization Methods for Image Restoration Problems.
Proceedings of the 1oth International Conference on Image Analysis and Processing (ICIAP 1999), 1999


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