Silvia Gazzola

Publication Activity (10 Years)

Years Active: 2014-2024
Publications (10 Years): 27

Top Topics

Sparse Reconstruction

Regularization Methods

Preconditioned Conjugate Gradient

Top Venues

SIAM J. Sci. Comput.

Numer. Linear Algebra Appl.

SIAM J. Matrix Anal. Appl.

Publications

Silvia Gazzola, Ali Gholami
Automatic nonstationary anisotropic Tikhonov regularization through bilevel optimization. CoRR (2024)
Julianne Chung, Silvia Gazzola
Computational Methods for Large-Scale Inverse Problems: A Survey on Hybrid Projection Methods. SIAM Rev. 66 (2) (2024)
Mirjeta Pasha, Silvia Gazzola, Connor Sanderford, Ugochukwu O. Ugwu
TRIPs-Py: Techniques for Regularization of Inverse Problems in Python. CoRR (2024)
Shaunagh Downing, Silvia Gazzola, Ivan G. Graham, Euan A. Spence
Optimisation of seismic imaging via bilevel learning. CoRR (2023)
Matthias J. Ehrhardt, Silvia Gazzola, Sebastian James Scott
On Optimal Regularization Parameters via Bilevel Learning. CoRR (2023)
Ali Gholami, Silvia Gazzola
Automatic balancing parameter selection for Tikhonov-TV regularization. CoRR (2022)
Oliver Townsend, Silvia Gazzola, Sergey Dolgov, Paul Quinn
Undersampling Raster Scans in Spectromicroscopy for reduced dose and faster measurements. CoRR (2022)
Marco Donatelli, Paola Ferrari, Silvia Gazzola
Symmetrization Techniques in Image Deblurring. CoRR (2022)
Mirjeta Pasha, Arvind K. Saibaba, Silvia Gazzola, Malena I. Español, Eric de Sturler
Efficient edge-preserving methods for dynamic inverse problems. CoRR (2021)
Silvia Gazzola
Flexible CGLS for box-constrained linear least squares problems. ICCSA (Workshops) (2021)
Silvia Gazzola, Malena Sabate Landman
Regularization by inexact Krylov methods with applications to blind deblurring. CoRR (2021)
Abdulaziz Alqahtani, Silvia Gazzola, Lothar Reichel, Giuseppe Rodriguez
On the block Lanczos and block Golub-Kahan reduction methods applied to discrete ill-posed problems. Numer. Linear Algebra Appl. 28 (5) (2021)
Silvia Gazzola, Sebastian James Scott, Alastair Spence
Flexible Krylov Methods for Edge Enhancement in Imaging. J. Imaging 7 (10) (2021)
Julianne Chung, Silvia Gazzola
Computational methods for large-scale inverse problems: a survey on hybrid projection methods. CoRR (2021)
Silvia Gazzola, Malena Sabate Landman
Regularization by Inexact Krylov Methods with Applications to Blind Deblurring. SIAM J. Matrix Anal. Appl. 42 (4) (2021)
Julianne Chung, Matthias Chung, Silvia Gazzola, Mirjeta Pasha
Efficient learning methods for large-scale optimal inversion design. CoRR (2021)
Silvia Gazzola, James G. Nagy, Malena Sabate Landman
Iteratively Reweighted FGMRES and FLSQR for Sparse Reconstruction. SIAM J. Sci. Comput. 43 (5) (2021)
Silvia Gazzola, Chang Meng, James G. Nagy
Krylov Methods for Low-Rank Regularization. SIAM J. Matrix Anal. Appl. 41 (4) (2020)
Silvia Gazzola, Paolo Novati
Some transpose-free CG-like solvers for nonsymmetric ill-posed problems. J. Num. Math. 28 (1) (2020)
Silvia Gazzola, Misha E. Kilmer, James G. Nagy, Oguz Semerci, Eric L. Miller
An Inner-Outer Iterative Method for Edge Preservation in Image Restoration and Reconstruction. CoRR (2019)
Silvia Gazzola, Chang Meng, James G. Nagy
Krylov Methods for Low-Rank Regularization. CoRR (2019)
Silvia Gazzola, Per Christian Hansen, James G. Nagy
IR Tools: a MATLAB package of iterative regularization methods and large-scale test problems. Numer. Algorithms 81 (3) (2019)
Julianne Chung, Silvia Gazzola
Regularization. SIAM J. Sci. Comput. 41 (5) (2019)
Silvia Gazzola, Malena Sabate Landman
Adaptive Regularization Parameter Choice Rules for Large-Scale Problems. CoRR (2019)
Silvia Gazzola, Yves Wiaux
Fast Nonnegative Least Squares Through Flexible Krylov Subspaces. SIAM J. Sci. Comput. 39 (2) (2017)
Silvia Gazzola, Enyinda Onunwor, Lothar Reichel, Giuseppe Rodriguez
On the Lanczos and Golub-Kahan reduction methods applied to discrete ill-posed problems. Numer. Linear Algebra Appl. 23 (1) (2016)
Silvia Gazzola, Anna Karapiperi
Image reconstruction and restoration using the simplified topological ε-algorithm. Appl. Math. Comput. 274 (2016)
Silvia Gazzola, Paolo Novati
Automatic parameter setting for Arnoldi-Tikhonov methods. J. Comput. Appl. Math. 256 (2014)
Silvia Gazzola, Paolo Novati, Maria Rosaria Russo
Embedded techniques for choosing the parameter in Tikhonov regularization. Numer. Linear Algebra Appl. 21 (6) (2014)
Silvia Gazzola, James G. Nagy
Generalized Arnoldi-Tikhonov Method for Sparse Reconstruction. SIAM J. Sci. Comput. 36 (2) (2014)