Search Results - "MHASKAR, H. N."
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1
Super-Resolution Meets Machine Learning: Approximation of Measures
Published in The Journal of fourier analysis and applications (01-12-2019)“…The problem of super-resolution in general terms is to recuperate a finitely supported measure μ given finitely many of its coefficients μ ^ ( k ) with respect…”
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2
A Low Discrepancy Sequence on Graphs
Published in The Journal of fourier analysis and applications (01-10-2021)“…Many applications such as election forecasting, environmental monitoring, health policy, and graph based machine learning require taking expectation of…”
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3
A generalized diffusion frame for parsimonious representation of functions on data defined manifolds
Published in Neural networks (01-05-2011)“…One of the now standard techniques in semi-supervised learning is to think of a high dimensional data as a subset of a low dimensional manifold embedded in a…”
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4
Dimension independent bounds for general shallow networks
Published in Neural networks (01-03-2020)“…This paper proves an abstract theorem addressing in a unified manner two important problems in function approximation: avoiding curse of dimensionality and…”
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5
A direct approach for function approximation on data defined manifolds
Published in Neural networks (01-12-2020)“…In much of the literature on function approximation by deep networks, the function is assumed to be defined on some known domain, such as a cube or a sphere…”
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6
Learning on manifolds without manifold learning
Published in Neural networks (01-01-2025)“…Function approximation based on data drawn randomly from an unknown distribution is an important problem in machine learning. The manifold hypothesis assumes…”
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7
Spherical Marcinkiewicz-Zygmund inequalities and positive quadrature
Published in Mathematics of computation (01-07-2001)“…Geodetic and meteorological data, collected via satellites for example, are genuinely scattered and not confined to any special set of points. Even so, known…”
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8
Theory-Inspired Deep Network for Instantaneous-Frequency Extraction and Subsignals Recovery From Discrete Blind-Source Data
Published in IEEE transaction on neural networks and learning systems (01-08-2022)“…In the mathematical and engineering literature on signal processing and time-series analysis, there are two opposite points of view concerning the extraction…”
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9
An analysis of training and generalization errors in shallow and deep networks
Published in Neural networks (01-01-2020)“…This paper is motivated by an open problem around deep networks, namely, the apparent absence of over-fitting despite large over-parametrization which allows…”
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10
When is approximation by Gaussian networks necessarily a linear process?
Published in Neural networks (01-09-2004)“…Let s≥1 be an integer. A Gaussian network is a function on R s of the form g( x )= ∑ k=1 N a k exp(−‖ x − x k‖ 2). The minimal separation among the centers,…”
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11
A manifold learning approach for gesture recognition from micro-Doppler radar measurements
Published in Neural networks (01-08-2022)“…A recent paper (Mhaskar (2020)) introduces a straightforward and simple kernel based approximation for manifold learning that does not require the knowledge of…”
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12
A minimum Sobolev norm technique for the numerical discretization of PDEs
Published in Journal of computational physics (15-10-2015)“…Partial differential equations (PDEs) are discretized into an under-determined system of equations and a minimum Sobolev norm solution is shown to be efficient…”
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13
Locally learning biomedical data using diffusion frames
Published in Journal of computational biology (01-11-2012)“…Diffusion geometry techniques are useful to classify patterns and visualize high-dimensional datasets. Building upon ideas from diffusion geometry, we outline…”
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14
Polynomial operators and local approximation of solutions of pseudo-differential equations on the sphere
Published in Numerische Mathematik (01-04-2006)“…We study the solutions of an equation of the form Lu=f, where L is a pseudo-differential operator defined for functions on the unit sphere embedded in a…”
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15
Minimum Sobolev norm interpolation with trigonometric polynomials on the torus
Published in Journal of computational physics (15-09-2013)“…Let q⩾1 be an integer, y1,…,yM∈[-π,π]q, and η be the minimal separation among these points. Given the samples {f(yj)}j=1M of a smooth target function f of q…”
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16
A Function Approximation Approach to the Prediction of Blood Glucose Levels
Published in Frontiers in applied mathematics and statistics (30-08-2021)“…The problem of real time prediction of blood glucose (BG) levels based on the readings from a continuous glucose monitoring (CGM) device is a problem of great…”
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17
LOCALIZED LINEAR POLYNOMIAL OPERATORS AND QUADRATURE FORMULAS ON THE SPHERE
Published in SIAM journal on numerical analysis (01-01-2008)“…The purpose of this paper is to construct universal, auto-adaptive, localized, linear, polynomial (-valued) operators based on scattered data on the (hyper)…”
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18
Smooth function extension based on high dimensional unstructured data
Published in Mathematics of computation (01-11-2014)“…, but have similar geometric properties, can be arranged to be close neighbors on the manifold. The objective of this paper is to incorporate the consideration…”
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Neural networks for functional approximation and system identification
Published in Neural computation (01-01-1997)“…We construct generalized translation networks to approximate uniformly a class of nonlinear, continuous functionals defined on Lp ([-1, 1]s) for integer s > or…”
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20
Wiener type theorems for Jacobi series with nonnegative coefficients
Published in Proceedings of the American Mathematical Society (01-03-2012)“…This paper gives three theorems regarding functions integrable on [-1,1]-integrability (with respect to the Jacobi weight) on an interval near 1-integrability…”
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