Stefano De Marchi

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 30

Top Topics

Laplace Beltrami

Polynomial Approximation

Greedy Algorithms

Radial Basis Function

Top Venues

J. Comput. Appl. Math.

Appl. Math. Lett.

J. Approx. Theory

Publications

Ismail Aslan, Stefano De Marchi, Wolfgang Erb
-convergence of Kantorovich-type Max-Min Neural Network Operators. CoRR (2024)
Maryam Mohammadi, Stefano De Marchi, Mohammad Karimnejad Esfahani
Full-rank orthonormal bases for conditionally positive definite kernel-based spaces. J. Comput. Appl. Math. 444 (2024)
Mohammad Heidari, Maryam Mohammadi, Stefano De Marchi
Curvature based characterization of radial Basis Functions: Application to interpolation. Math. Model. Anal. 28 (3) (2023)
Francesco Marchetti, Emma Perracchione, Anna Volpara, Anna Maria Massone, Stefano De Marchi, Michele Piana
Mapped Variably Scaled Kernels: Applications to Solar Imaging. ICCSA (Workshops 5) (2023)
Francesco Marchetti, Emma Perracchione, Anna Volpara, Anna Maria Massone, Stefano De Marchi, Michele Piana
Mapped Variably Scaled Kernels: Applications to Solar Imaging. CoRR (2023)
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
More properties of (β, γ)-Chebyshev functions and points. CoRR (2023)
Mohammad Karimnejad Esfahani, Stefano De Marchi, Francesco Marchetti
Moving Least Squares Approximation using Variably Scaled Discontinuous Weight Function. CoRR (2023)
Stefano De Marchi, Federico Lot, Francesco Marchetti, Davide Poggiali
Variably Scaled Persistence Kernels (VSPKs) for persistent homology applications. CoRR (2022)
Stefano De Marchi, Nadaniela Egidi, Josephin Giacomini, Pierluigi Maponi, Alessia Perticarini
Computational issues by interpolating with inverse multiquadrics: a solution. CoRR (2022)
Stefano De Marchi, Giacomo Elefante, Elisa Francomano, Francesco Marchetti
Polynomial mapped bases: theory and applications. CoRR (2022)
Davide Poggiali, Diego Cecchin, Stefano De Marchi
Reducing the Gibbs effect in multimodal medical imaging by the Fake Nodes Approach. CoRR (2022)
Rosanna Campagna, Stefano De Marchi, Emma Perracchione, Gabriele Santin
Stable interpolation with exponential-polynomial splines and node selection via greedy algorithms. Adv. Comput. Math. 48 (6) (2022)
Ana Maria Acu, Stefano De Marchi, Ioan Rasa
Aldaz-Kounchev-Render operators and their approximation properties. CoRR (2022)
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
On (β, γ)-Chebyshev functions and points of the interval. J. Approx. Theory 271 (2021)
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
Stable discontinuous mapped bases: the Gibbs-Runge-Avoiding Stable Polynomial Approximation (GRASPA) method. Comput. Appl. Math. 40 (8) (2021)
Vahid Mohammadi, Mehdi Dehghan, Stefano De Marchi
Numerical simulation of a prostate tumor growth model by the RBF-FD scheme and a semi-implicit time discretization. J. Comput. Appl. Math. 388 (2021)
Davide Poggiali, Diego Cecchin, Cristina Campi, Stefano De Marchi
Oversampling errors in multimodal medical imaging are due to the Gibbs effect. CoRR (2021)
Stefano De Marchi, Francesco Marchetti, Emma Perracchione, Davide Poggiali
Multivariate approximation at fake nodes. Appl. Math. Comput. 391 (2021)
Mohammad Heidari, Maryam Mohammadi, Stefano De Marchi
A shape preserving quasi-interpolation operator based on a new transcendental RBF. CoRR (2021)
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
Stable discontinuous mapped bases: the Gibbs-Runge-Avoiding Stable Polynomial Approximation (GRASPA) method. CoRR (2021)
Rosanna Campagna, Stefano De Marchi, Emma Perracchione, Gabriele Santin
Greedy algorithms for learning via exponential-polynomial splines. CoRR (2021)
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
On (β, γ)-Chebyshev functions and points of the interval. CoRR (2021)
Francesco Marchetti, Fabio De Martino, Marie Shamseddin, Stefano De Marchi, Cathrin Brisken
Variably Scaled Kernels Improve Classification of Hormonally-Treated Patient-Derived Xenografts. EAIS (2020)
Stefano De Marchi, Holger Wendland
On the convergence of the rescaled localized radial basis function method. Appl. Math. Lett. 99 (2020)
Jean-Paul Berrut, Stefano De Marchi, Giacomo Elefante, Francesco Marchetti
Treating the Gibbs phenomenon in barycentric rational interpolation and approximation via the S-Gibbs algorithm. Appl. Math. Lett. 103 (2020)
Stefano De Marchi, Francesco Marchetti, Emma Perracchione, Davide Poggiali
Polynomial interpolation via mapped bases without resampling. J. Comput. Appl. Math. 364 (2020)
Stefano De Marchi, Wolfgang Erb, Francesco Marchetti, Emma Perracchione, M. Rossini
Shape-Driven Interpolation With Discontinuous Kernels: Error Analysis, Edge Extraction, and Applications in Magnetic Particle Imaging. SIAM J. Sci. Comput. 42 (2) (2020)
Stefano De Marchi, Ángeles Martínez, Emma Perracchione
Fast and stable rational RBF-based partition of unity interpolation. J. Comput. Appl. Math. 349 (2019)
Stefano De Marchi, Ángeles Martínez, Emma Perracchione, M. Rossini
RBF-Based Partition of Unity Methods for Elliptic PDEs: Adaptivity and Stability Issues Via Variably Scaled Kernels. J. Sci. Comput. 79 (1) (2019)
Stefano De Marchi, Francesco Dell'Accio, Mariarosa Mazza
On the constrained mock-Chebyshev least-squares. J. Comput. Appl. Math. 280 (2015)
Stefano De Marchi, Gabriele Santin
A new stable basis for radial basis function interpolation. J. Comput. Appl. Math. 253 (2013)
Len Bos, Stefano De Marchi, Kai Hormann, Jean Sidon
Bounding the Lebesgue constant for Berrut's rational interpolant at general nodes. J. Approx. Theory 169 (2013)
Stefano De Marchi, Martina Marchioro, Alvise Sommariva
Polynomial approximation and cubature at approximate Fekete and Leja points of the cylinder. Appl. Math. Comput. 218 (21) (2012)
Len Bos, Stefano De Marchi, Kai Hormann, Georges Klein
On the Lebesgue constant of barycentric rational interpolation at equidistant nodes. Numerische Mathematik 121 (3) (2012)
Marco Caliari, Stefano De Marchi, Alvise Sommariva, Marco Vianello
Padua2DM: fast interpolation and cubature at the Padua points in Matlab/Octave. Numer. Algorithms 56 (1) (2011)
Len Bos, Stefano De Marchi, Kai Hormann
On the Lebesgue constant of Berrut's rational interpolant at equidistant nodes. J. Comput. Appl. Math. 236 (4) (2011)
Len Bos, Stefano De Marchi, Alvise Sommariva, Marco Vianello
Computing Multivariate Fekete and Leja Points by Numerical Linear Algebra. SIAM J. Numer. Anal. 48 (5) (2010)
Stefano De Marchi, Robert Schaback
Stability of kernel-based interpolation. Adv. Comput. Math. 32 (2) (2010)
Marco Caliari, Stefano De Marchi, Marco Vianello
Hyperinterpolation in the cube. Comput. Math. Appl. 55 (11) (2008)
Marco Caliari, Stefano De Marchi, Marco Vianello
Algorithm 886: Padua2D - Lagrange Interpolation at Padua Points on Bivariate Domains. ACM Trans. Math. Softw. 35 (3) (2008)
Stefano De Marchi, Michela Redivo-Zaglia, Marco Vianello
Preface. Numer. Algorithms 45 (1-4) (2007)
Len Bos, Stefano De Marchi, Marco Vianello, Yuan Xu
Bivariate Lagrange interpolation at the Padua points: the ideal theory approach. Numerische Mathematik 108 (1) (2007)
Stefano De Marchi
Mathematics and wine. Appl. Math. Comput. 192 (1) (2007)
Marco Caliari, Marco Vianello, Stefano De Marchi, Roberto Montagna
Hyper2d: A numerical code for hyperinterpolation on rectangles. Appl. Math. Comput. 183 (2) (2006)
Len Bos, Stefano De Marchi, Marco Vianello
On the Lebesgue constant for the Xu interpolation formula. J. Approx. Theory 141 (2) (2006)
Len Bos, Marco Caliari, Stefano De Marchi, Marco Vianello
A Numerical Study of the Xu Polynomial Interpolation Formula in Two Variables. Computing 76 (3-4) (2006)
Len Bos, Marco Caliari, Stefano De Marchi, Marco Vianello, Yuan Xu
Bivariate Lagrange interpolation at the Padua points: The generating curve approach. J. Approx. Theory 143 (1) (2006)
Marco Caliari, Stefano De Marchi, Marco Vianello
Bivariate polynomial interpolation on the square at new nodal sets. Appl. Math. Comput. 165 (2) (2005)
Stefano De Marchi, Robert Schaback, Holger Wendland
Near-optimal data-independent point locations for radial basis function interpolation. Adv. Comput. Math. 23 (3) (2005)
Stefano De Marchi
On Leja sequences: some results and applications. Appl. Math. Comput. 152 (3) (2004)
Stefano De Marchi
Polynomials arising in factoring generalized Vandermonde determinants II: A condition for monicity. Appl. Math. Lett. 15 (5) (2002)
Stefano De Marchi, Marco Vianello
Approximating the Approximant: A Numerical Code for Polynomial Compression of Discrete Integral Operators. Numer. Algorithms 28 (1-4) (2001)
Maria Morandi Cecchi, Stefano De Marchi, Damiano Fasoli
interpolating surfaces: Application to the lagoon of Venice's bed. Numer. Algorithms 20 (2-3) (1999)
Stefano De Marchi
On Computing Derivatives for C1 Interpolating Schemes: an Optimization. Computing 60 (1) (1998)