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Found 4,716 Documents (Results 1–100)

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Ridge functions and applications in neural networks. (English) Zbl 07498870

Mathematical Surveys and Monographs 263. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-6765-4/pbk; 978-1-4704-6800-2/ebook). ix, 186 p. (2021).
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Data approximation using polyharmonic radial basis functions. (English) Zbl 07447617

Chleboun, J. (ed.) et al., Programs and algorithms of numerical mathematics 20. Proceedings of the 20th seminar (PANM), Hejnice, Czech Republic, June 21–26, 2020. Prague: Czech Academy of Sciences, Institute of Mathematics. 129-138 (2021).
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Hardy-Littlewood and Ulyanov inequalities. (English) Zbl 07403469

Memoirs of the American Mathematical Society 1325. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-4758-8/pbk; 978-1-4704-6628-2/ebook). viii, 118 p. (2021).
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Sinc methods on polyhedra. (English) Zbl 1479.41014

Baumann, Gerd (ed.), New sinc methods of numerical analysis. Festschrift in honor of Frank Stenger’s 80th birthday. Based on the presentations at the symposium, Rhodes, Greece, September 13–18, 2018. Cham: Birkhäuser. Trends Math., 163-224 (2021).
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Properties of spline spaces over structured hierarchical box partitions. (English) Zbl 1469.41002

van Brummelen, Harald (ed.) et al., Isogeometric analysis and applications 2018. Selected papers based on the presentations at the third conference, IGAA 2018, Delft, The Netherlands, April 23–26, 2018. Cham: Springer. Lect. Notes Comput. Sci. Eng. 133, 177-207 (2021).
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Chebyshev approximation of multivariable functions by the exponential expression. (English. Ukrainian original) Zbl 1470.41031

Cybern. Syst. Anal. 57, No. 3, 429-435 (2021); translation from Kibern. Sist. Anal. 57, No. 3, 106-113 (2021).
MSC:  41A63 41A10 65D15
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Best \(L^2\)-extension of algebraic polynomials from the unit Euclidean sphere to a concentric sphere. (English. Russian original) Zbl 1470.41030

Proc. Steklov Inst. Math. 313, Suppl. 1, S6-S13 (2021); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 26, No. 2, 47-55 (2020).
MSC:  41A63 26C05
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Approximation of the derivatives of a function in Lagrange interpolation on low-dimensional simplices. (English. Russian original) Zbl 1464.41001

Proc. Steklov Inst. Math. 312, 261-269 (2021); translation from Tr. Mat. Inst. Steklova 312, 272-281 (2021).
MSC:  41A05 41A63
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Sparse approximation of multivariate functions from small datasets via weighted orthogonal matching pursuit. (English) Zbl 07437831

Sherwin, Spencer J. (ed.) et al., Spectral and high order methods for partial differential equations, ICOSAHOM 2018. Selected papers from the ICOSAHOM conference, London, UK, July 9–13, 2018. Cham: Springer. Lect. Notes Comput. Sci. Eng. 134, 611-621 (2020).
MSC:  41A63 41A81
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Adaptive low-rank approximations for operator equations: accuracy control and computational complexity. (English) Zbl 1478.65105

Brenner, Susanne C. (ed.) et al., 75 years of mathematics of computation. Symposium celebrating 75 years of mathematics of computation, Institute for Computational and Experimental Research in Mathematics, ICERM, Providence, RI, USA, November 1–3, 2018. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 754, 1-44 (2020).
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