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Works (50)

Choosing Kernel Shape Parameters in Partition of Unity Methods by Univariate Global Optimization Techniques

2025 | Book chapter
Contributors: Roberto Cavoretto; Alessandra De Rossi; Yaroslav D. Sergeyev
Source: check_circle
Crossref

Node-Binded Communities for Interpolation on Graphs

2025 | Book chapter
Contributors: Alessandra De Rossi; Sandro Lancellotti; Federico Romaniello
Source: check_circle
Crossref

Nonsingularity of unsymmetric Kansa matrices: Random collocation by MultiQuadrics and Inverse MultiQuadrics

Mathematics and Computers in Simulation
2025-08 | Journal article
Contributors: R. Cavoretto; A. De Rossi; F. Dell’Accio; A. Sommariva; M. Vianello
Source: check_circle
Crossref

A shape-parameterized RBF-partition of unity technique for PDEs

Applied Mathematics Letters
2025-04 | Journal article
Contributors: Roberto Cavoretto; Alessandra De Rossi; Adeeba Haider
Source: check_circle
Crossref

A review of radial kernel methods for the resolution of Fredholm integral equations of the second kind

Constructive Mathematical Analysis
2024-12-16 | Journal article
Contributors: Roberto Cavoretto; Alessandra De Rossi; Domenico Mezzanotte
Source: check_circle
Crossref

Efficient truncated randomized SVD for mesh-free kernel methods

Computers & Mathematics with Applications
2024-06 | Journal article
Contributors: A. Noorizadegan; C.-S. Chen; R. Cavoretto; A. De Rossi
Source: check_circle
Crossref

Partition of Unity Methods for Signal Processing on Graphs

Journal of Fourier Analysis and Applications
2021-08 | Journal article
Contributors: Roberto Cavoretto; Alessandra De Rossi; Wolfgang Erb
Source: check_circle
Crossref

A 3D Efficient Procedure for Shepard Interpolants on Tetrahedra

2020 | Book chapter
Contributors: Roberto Cavoretto; Alessandra De Rossi; Francesco Dell’Accio; Filomena Di Tommaso
Source: check_circle
Crossref

Adaptive Refinement Techniques for RBF-PU Collocation

2020 | Book chapter
Contributors: R. Cavoretto; A. De Rossi
Source: check_circle
Crossref

An Adaptive LOOCV-Based Algorithm for Solving Elliptic PDEs via RBF Collocation

2020 | Book chapter
Contributors: R. Cavoretto; A. De Rossi
Source: check_circle
Crossref

An Adaptive Refinement Scheme for Radial Basis Function Collocation

2020 | Book chapter
Contributors: Roberto Cavoretto; Alessandra De Rossi
Source: check_circle
Crossref

An Experimental Study of Univariate Global Optimization Algorithms for Finding the Shape Parameter in Radial Basis Functions

2020 | Book chapter
Contributors: Marat S. Mukhametzhanov; Roberto Cavoretto; Alessandra De Rossi
Source: check_circle
Crossref

A two-stage adaptive scheme based on RBF collocation for solving elliptic PDEs

Computers & Mathematics with Applications
2020-06 | Journal article
Contributors: R. Cavoretto; A. De Rossi
Source: check_circle
Crossref

An adaptive LOOCV-based refinement scheme for RBF collocation methods over irregular domains

Applied Mathematics Letters
2020-05 | Journal article
Contributors: Roberto Cavoretto; Alessandra De Rossi
Source: check_circle
Crossref

Hermite–Birkhoff interpolation on scattered data on the sphere and other manifolds

Applied Mathematics and Computation
2018-02 | Journal article
Contributors: Giampietro Allasia; Roberto Cavoretto; Alessandra De Rossi
Source: check_circle
Crossref

Positive constrained approximation via RBF-based partition of unity method

Journal of Computational and Applied Mathematics
2017-08 | Journal article
Contributors: Alessandra De Rossi; Emma Perracchione
Source: check_circle
Crossref

On the topology preservation of Gneiting’s functions in image registration

Signal, Image and Video Processing
2017-07 | Journal article
Contributors: Chiara Bosica; Roberto Cavoretto; Alessandra De Rossi; Hanli Qiao
Source: check_circle
Crossref

A food chain ecoepidemic model: Infection at the bottom trophic level

Ecological Complexity
2015 | Journal article
EID:

2-s2.0-84923616646

Contributors: De Rossi, A.; Lisa, F.; Rubini, L.; Zappavigna, A.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A trivariate interpolation algorithm using a cube-partition searching procedure

SIAM Journal on Scientific Computing
2015 | Journal article
EID:

2-s2.0-84940733698

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Partition of unity interpolation on multivariate convex domains

International Journal of Modeling, Simulation, and Scientific Computing
2015 | Journal article
EID:

2-s2.0-84939485011

Contributors: Cavoretto, R.; De Rossi, A.; Perracchione, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Reliable approximation of separatrix manifolds in competition models with safety niches

International Journal of Computer Mathematics
2015 | Journal article
EID:

2-s2.0-84896574146

Contributors: Cavoretto, R.; Rossi, A.D.; Perracchione, E.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Two-strain ecoepidemic systems: The obligated mutualism case

Applied Mathematics and Information Sciences
2015 | Journal article
EID:

2-s2.0-84927712304

Contributors: Bosica, C.; De Rossi, A.; Fatibene, N.L.; Sciarra, M.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A meshless interpolation algorithm using a cell-based searching procedure

Computers and Mathematics with Applications
2014 | Journal article
EID:

2-s2.0-84894517703

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Achieving accuracy and efficiency in spherical modelling of real data

Mathematical Methods in the Applied Sciences
2014 | Journal article
EID:

2-s2.0-84902287446

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Local interpolation schemes for landmark-based image registration: A comparison

Mathematics and Computers in Simulation
2014 | Journal article
EID:

2-s2.0-84908663317

Contributors: Allasia, G.; Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Multidimensional Lobachevsky spline integration on scattered data

Applied Mathematics and Information Sciences
2014 | Journal article
EID:

2-s2.0-84893138130

Contributors: Allasia, G.; Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Analysis of compactly supported transformations for landmark-based image registration

Applied Mathematics and Information Sciences
2013 | Journal article
EID:

2-s2.0-84882966634

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Competition models with niche for squirrel population dynamics

AIP Conference Proceedings
2013 | Conference paper
EID:

2-s2.0-84887553898

Contributors: De Rossi, A.; Ferrua, I.; Perracchione, E.; Ruatta, G.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Lobachevsky spline functions and interpolation to scattered data

Computational and Applied Mathematics
2013 | Journal article
EID:

2-s2.0-84886943239

Contributors: Allasia, G.; Cavoretto, R.; de Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Numerical integration on multivariate scattered data by Lobachevsky splines

International Journal of Computer Mathematics
2013 | Journal article
EID:

2-s2.0-84884502720

Contributors: Allasia, G.; Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Visualization aspects of motion tracking and analysis of the outer surface of the left ventricle

Biomedizinische Technik
2013 | Journal article
EID:

2-s2.0-84885056730

Contributors: Quatember, B.; Recheis, W.; Mayr, M.; Demertzis, S.; Allasia, G.; De Rossi, A.; Cavoretto, R.; Venturino; De Lazzari, C.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A class of spline functions for landmark-based image registration

Mathematical Methods in the Applied Sciences
2012 | Journal article
EID:

2-s2.0-84861339340

Contributors: Allasia, G.; Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Development of an accurate method for motion analyses of the heart wall based on medical imagery

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2012 | Book
EID:

2-s2.0-84856895253

Contributors: Quatember, B.; Mayr, M.; Recheis, W.; Demertzis, S.; Allasia, G.; De Rossi, A.; Cavoretto, R.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Landmark-based image registration using Gneiting's compactly supported functions

AIP Conference Proceedings
2012 | Conference paper
EID:

2-s2.0-84873941381

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Spectral analysis and preconditioning techniques for radial basis function collocation matrices

Numerical Linear Algebra with Applications
2012 | Journal article
EID:

2-s2.0-84855223847

Contributors: Cavoretto, R.; De Rossi, A.; Donatelli, M.; Serra-Capizzano, S.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Spherical interpolation using the partition of unity method: An efficient and flexible algorithm

Applied Mathematics Letters
2012 | Journal article
EID:

2-s2.0-84863000539

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Approximation of dynamical system's separatrix curves

AIP Conference Proceedings
2011 | Conference paper
EID:

2-s2.0-81855216241

Contributors: Cavoretto, R.; Chaudhuri, S.; De Rossi, A.; Menduni, E.; Moretti, F.; Rodi, M.C.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Landmark-based registration using a local radial basis function transformation

Journal of Numerical Analysis, Industrial and Applied Mathematics
2011 | Journal article
EID:

2-s2.0-79957817010

Contributors: Cavoretto, R.; de Rossi, A.; Quatember, B.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Scattered and track data interpolation using an efficient strip searching procedure

Applied Mathematics and Computation
2011 | Journal article
EID:

2-s2.0-79551640121

Contributors: Allasia, G.; Besenghi, R.; Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Fast and accurate interpolation of large scattered data sets on the sphere

Journal of Computational and Applied Mathematics
2010 | Journal article
EID:

2-s2.0-77950858758

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Geometric modeling and motion analysis of the epicardial surface of the heart

Mathematics and Computers in Simulation
2010 | Journal article
EID:

2-s2.0-78649769831

Contributors: Quatember, B.; Mayr, M.; Recheis, W.; Demertzis, S.; Allasia, G.; De Rossi, A.; Cavoretto, R.; Venturino, E.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Numerical comparison of different weights in Shepard's interpolants on the sphere

Applied Mathematical Sciences
2010 | Journal article
EID:

2-s2.0-79251584359

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Radial basis functions and splines for landmark-based registration of medical images

AIP Conference Proceedings
2010 | Conference paper
EID:

2-s2.0-79954558391

Contributors: Allasia, G.; Cavoretto, R.; De Rossi, A.; Quatember, B.; Recheis, W.; Mayr, M.; Demertzis, S.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A local IDW transformation algorithm for medical image registration

AIP Conference Proceedings
2008 | Conference paper
EID:

2-s2.0-54049096366

Contributors: Cavoretto, R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

On certain (block) Toeplitz matrices related to radial functions

Linear Algebra and Its Applications
2008 | Journal article
EID:

2-s2.0-36048974235

Contributors: Bini, D.A.; De Rossi, A.; Gabutti, B.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Sequential and parallel algorithms for spherical interpolation

AIP Conference Proceedings
2007 | Conference paper
EID:

2-s2.0-35348853900

Contributors: De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

An adaptation of BiCGStab for nonlinear biological systems

IFIP International Federation for Information Processing
2006 | Book
EID:

2-s2.0-33845529450

Contributors: Venturino, E.; Graves-Morris, P.R.; De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Strengthened Cauchy-Schwarz inequality for biorthogonal wavelets in Sobolev spaces

Journal of Mathematical Analysis and Applications
2004 | Journal article
EID:

2-s2.0-4644253991

Contributors: De Rossi, A.; Rodino, L.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A strengthened Cauchy-Schwarz inequality for bidimensional spline-wavelets

Mathematical Inequalities and Applications
2002 | Journal article
EID:

2-s2.0-0036650349

Contributors: De Rossi, A.; Rodino, L.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

A strengthened Cauchy-Schwarz inequality for biorthogonal wavelets

Mathematical Inequalities and Applications
1999 | Journal article
EID:

2-s2.0-0010105040

Contributors: De Rossi, A.
Source: Self-asserted source
Alessandra DE ROSSI via Scopus - Elsevier

Peer review (1 review for 1 publication/grant)

Review activity for Numerical algorithms. (1)