• Suche: "Algorithms for approximation of functions"

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1

Efficient Partition-of-Unity Radial-Basis-Function Interpolation for Coupled Problems: Efficient partition-of-unity radial-basis-function interpolation for coupled problems
David Schneider ; Benjamin Uekermann
SIAM Journal on Scientific Computing. 47:B558-B582

partition-of-unity Algorithms for approxima... data mapping radial-basis functions Numerical interpolation math software …
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2

Fast Kernel Summation in High Dimensions via Slicing and Fourier Transforms: Fast kernel summation in high dimensions via slicing and Fourier transforms
Johannes Hertrich
SIAM Journal on Mathematics of Data Science. 6:1109-1137

FOS: Computer and inform... Computer Science - Machi... Numerical radial basis f... slicing Numerical Analysis (math... 01 natural sciences …
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3

An approximation theory framework for measure-transport sampling algorithms
Baptista, Ricardo ; Hosseini, Bamdad ; Kovachki, Nikola B. ; et al.
Mathematics of Computation. 94:1863-1909

Optimal transportation transport map generative models Mathematics - Statistics... 02 engineering and techn... Numerical Analysis (math... …
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4

Render unto Numerics: Orthogonal Polynomial Neural Operator for PDEs with Nonperiodic Boundary Conditions: Render unto numerics: orthogonal polynomial neural operator for PDEs with nonperiodic boundary conditions
Ziyuan Liu ; Haifeng Wang ; Hong Zhang ; et al.
SIAM Journal on Scientific Computing. 46:C323-C348

scientific machine learn... deep learning-based PDE... Computational methods fo... Computational learning t... spectral method Numerical Analysis (math... …
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5

A new class of gamma-type operator and its improvement: theory and numerical experiments
Hassan Khosravian-Arab ; Mehdi Dehghan
Computational and Applied Mathematics. 44

Linear operator approxim... Weierstrass' theorem Approximations and expan... Algorithms for approxima... Numerical integration positive linear operator …
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6

Explicable hyper-reduced order models on nonlinearly approximated solution manifolds of compressible and incompressible Navier-Stokes equations
Francesco Romor ; Giovanni Stabile ; Gianluigi Rozza
Journal of Computational Physics. 524:113729

scientific machine learn... Algorithms for approxima... FOS: Mathematics Computational fluid dyna... Nonlinear model order re... Scientific machine learn... …
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7

Deep Neural Networks: A Formulation Via Non-Archimedean Analysis
Zuniga-Galindo, Wilson A.
School of Mathematical and Statistical Sciences Faculty Publications and Presentations

Artificial neural networ... Algorithms for approxima... non-Archimedean fields p-adic analysis Mathematics
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8

New smoothing function for solving absolute value equations
Randa Chalekh ; El Amir Djeffal
Asian-European Journal of Mathematics. 16

convergence smoothing function Algorithms for approxima... Numerical methods for ma... 0211 other engineering a... absolute value equations …
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9

Interpolatory $\mathcal{H}_2$-optimality Conditions for Structured Linear Time-invariant Systems: Interpolatory \(\mathcal{H}_2\)-optimality conditions for structured linear time-invariant systems
Mlinarić, Petar ; Benner, Peter ; Gugercin, Serkan

rational interpolation linear time-invariant sy... Numerical Analysis (math... Systems and Control (ees... Approximation in the com... Electrical Engineering a... …
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10

Randomized complexity of parametric integration and the role of adaption I. Finite dimensional case: Randomized complexity of parametric integration and the role of adaption. I: Finite dimensional case
Heinrich, Stefan
Journal of Complexity. 81:101821

algorithm Analysis of algorithms a... adaptive Parameterized complexity... Communication complexity... Numerical Analysis (math... …
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11

A Posteriori Error Analysis of Parameterized Linear Systems Using Spectral Methods: A posteriori error analysis of parameterized linear systems using spectral methods
Paul G. Constantine ; Troy Butler ; Tim Wildey
SIAM Journal on Matrix Analysis and Applications. 33:195-209

pointwise evaluation of... numerical examples convergence adjoint problem Algorithms for approxima... spectral methods …
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12

On the Sup-norm Condition Number of the Multivariate Triangular Bernstein Basis: On the \(p\)-norm condition number of the multivariate triangular Bernstein basis
Tom Lyche ; Karl Scherer
Multivariate Approximation and Splines ISBN: 9783034898089

Polynomial approximation Applied Mathematics Numerical computation of... 01 natural sciences Multidimensional approxi... Computational Mathematic... …
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13

Nonlinear $N$-term approximation by refinable functions: Nonlinear \(N\)-term approximation by refinable functions
Yu. Brudnyĭ
St. Petersburg Mathematical Journal. 16:143-180

multivariate approximati... Algorithms for approxima... Multidimensional problem... refinable function Rate of convergence, deg... Nontrigonometric harmoni... …
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14

The numerical approximation of a delta function with application to level set methods
Peter Smereka
Journal of Computational Physics. 211:77-90

Numerical solution of bo... Finite difference method... numerical examples Laplace operator, Helmho... Algorithms for approxima... discontinuous source ter... …
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15

Smolyak's algorithm for weighted L1-approximation of multivariate functions with bounded rth mixed derivatives over ℝd: Smolyak's algorithm for weighted \(L_1\)-approximation of multivariate functions with bounded \(r\)th mixed derivatives over \(\mathbb R^d\)
Piotr Gajda
Numerical Algorithms. 40:401-414

Spline approximation Algorithms for approxima... Multidimensional problem... Smolyak's algorithm piecewise polynomial int... 0101 mathematics …
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16

Orthogonal drawings of graphs with vertex and edge labels
BINUCCI, Carla ; DIDIMO, WALTER ; LIOTTA, Giuseppe ; et al.
Computational Geometry. 32:71-114

Control and Optimization Experimental analysis 0102 computer and inform... Programming involving gr... 01 natural sciences Planar graphs …
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17

A regularization method for the function reconstruction from approximate average fluxes
Yu Chen ; Jianguo Huang
Inverse Problems. 21:1667-1684

numerical examples Algorithms for approxima... error estimates Tikhonov regularization 0101 mathematics 01 natural sciences …
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18

Checking If There Exists a Monotonic Function That Is Consistent with the Measurements: An Efficient Algorithm: Checking if there exist a monotonic function that is consistent with the measurements: an efficient algorithm
Tupelly, Kavitha ; Kreinovich, Vladik ; Villaverde, Karen
Reliable Computing. 11:291-312

monotonicity checking 4. Education Interval and finite arit... Parallel numerical compu... 02 engineering and techn... 15. Life on land …
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19

Locally tensor product functions
Christophe Rabut
Numerical Algorithms. 39:329-348

tensor product function Spline approximation subdomains Algorithms for approxima... B-splines Multidimensional problem... …
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20

Generalized Approximate Weak Greedy Algorithms: Generalized approximate weak greedy algorithms
Vladimir V. Galatenko ; E. D. Livshits
Mathematical Notes. 78:170-184

matching pursuit convergence pure greedy algorithms Algorithms for approxima... orthonormal system in Hi... Approximation by arbitra... …
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