Contact

Brit Steiner
IANS
Pfaffenwaldring 57
70569 Stuttgart
Germany
 
Fon
+49-711-68562080
Fax
+49-711-68565507

 

 

 

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Gabriele Santin

Dr.
Gabriele  Santin


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				Gabriele Santin
Phone 0049 711 685-65295
Room 7.118
Email address
Address
University of Stuttgart
Institute of Applied Analysis and Numerical Simulation
Pfaffenwaldring 57
D-70569   Stuttgart
Germany


Research Interests

I work in the field of kernel-based approximation methods.
My current interest is in greedy algorithms for scalar and vectorial data, with applications to surrogate models.

Preprints

De Marchi, S.; Iske, A. & Santin, G.: Image Reconstruction from Scattered Radon Data by Weighted Positive Definite Kernel Functions, 2017. Zeige BibTex

Köppl, T.; Santin, G.; Haasdonk, B. & Helmig, R.: Numerical modelling of a peripheral arterial stenosis using dimensionally reduced models and machine learning techniques, University of Stuttgart, 2017. Zeige BibTex Zeige Abstract

Publications

De Marchi, S.; Idda, A. & Santin, G.: Fasshauer, Gregory E. and Schumaker, Larry L. (Eds.), A Rescaled Method for RBF Approximation, Approximation Theory XV: San Antonio 2016, Springer International Publishing, 2017, 39-59. Zeige BibTex Zeige Abstract

Haasdonk, B. & Santin, G.: Greedy Kernel Approximation for Sparse Surrogate Modelling, Proceedings of the KoMSO Challenge Workshop on Reduced-Order Modeling for Simulation and Optimization, 2017. Zeige BibTex Zeige Abstract

Santin, G. & Haasdonk, B.: Convergence rate of the data-independent P-greedy algorithm in kernel-based approximation, Dolomites Research Notes on Approximation, 2017, 10, 68-78. Zeige BibTex Zeige Abstract

Cavoretto, R.; De Marchi, S.; De Rossi, A.; Perracchione, E. & Santin, G.: Approximating basins of attraction for dynamical systems via stable radial bases, AIP Conf. Proc., 2016. Zeige BibTex Zeige Abstract

Cavoretto, R.; De Marchi, S.; De Rossi, A.; Perracchione, E. & Santin, G.: Partition of unity interpolation using stable kernel-based techniques, Applied Numerical Mathematics, 2016. Zeige BibTex Zeige Abstract

Santin, G. & Schaback, R.: Approximation of eigenfunctions in kernel-based spaces, Adv. Comput. Math., 2016, 42, 973-993. Zeige BibTex Zeige Abstract

Cavoretto, R.; De Marchi, S.; De Rossi, A.; Perracchione, E. & Santin, G.: Vigo-Aguiar, J. (Eds.), RBF approximation of large datasets by partition of unity and local stabilization, CMMSE 2015 : Proceedings of the 15th International Conference on Mathematical Methods in Science and Engineering, 2015, 317-326. Zeige BibTex Zeige Abstract

De Marchi, S. & Santin, G.: Fast computation of orthonormal basis for RBF spaces through Krylov space methods, BIT Numerical Mathematics, Springer Netherlands, 2015, 55, 949-966. Zeige BibTex Zeige Abstract

De Marchi, S. & Santin, G.: A new stable basis for radial basis function interpolation, J. Comput. Appl. Math., 2013, 253, 1-13. Zeige BibTex Zeige Abstract

Santin, G.; Sommariva, A. & Vianello, M.: An algebraic cubature formula on curvilinear polygons, Applied Mathematics and Computation, 2011, 217, 10003-10015. Zeige BibTex Zeige Abstract

Thesis

Santin, G.: Approximation in kernel-based spaces, optimal subspaces and approximation of eigenfunction, Doctoral School in Mathematical Sciences, University of Padova, 2016. Zeige BibTex


Teaching

Talks

26.9.2017 Greedy kernel methods for accelerating implicit integrators for parametric ODEs,

ENUMATH2017

13.9.2016 Non-symmetric kernel-based approximation,

DWCAA 2016

30.3.2016 Greedy Kernel Interpolation Surrogate Modeling (Poster),

MORML 2016

6-10.7.2015 RBF approximation of large datasets by partition of unity and local stabilization,

CMMSE2015

25.9.2014 Approximation in kernel based spaces,

SPAN

30.6 - 4.7.2014 Bases for Radial Basis Function Approximation,

First Joint International Meeting RSME-SCM-SEMA-SIMAI-UMI

29-30.11.2013 A fast algorithm for computing a truncated orthonormal basis for RBF native spaces,

Multivariate Approximation

21-22.10.2013 Some tools for fast and stable Radial Basis Function approximation with Scilab,

International CAE Conference

21-22.10.2013 Kernel methods for Radon transform (Poster),

International CAE Conference

8-13.9.2013 WSVD basis for RBF and Krylov subspaces (Poster),

DRWA13

5-9.8.2013 A orthonormal basis for Radial Basis Function approximation ,

Isaac 9th Congress

9-15.6.2013 A fast algorithm for computing a truncated orthonormal basis for RBF native spaces ,

CTF-2013

9-14.9.2012 A new stable basis for RBF approximation (Poster),

DWCAA2012


Further information

My profiles on ORCID, Google Scholar, Research Gate.


Software

2016 P-greedy:implementation of the P-greedy algorithm (MATLAB).
2015 EigenApprox:Approximation of eigenfunctions in kernel based spaces (MATLAB).
2015 KBMIR:Kernel based medical image reconstruction (MATLAB).
2014 WSVD and FCoOB:RBF Approximation with WSVD-Basis and Fast WSVD-Basis (MATLAB).