Search Results - "Mhaskar, Hrushikesh N."
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Kernel-Based Analysis of Massive Data
Published in Frontiers in applied mathematics and statistics (20-10-2020)“…Dealing with massive data is a challenging task for machine learning. An important aspect of machine learning is function approximation. In the context of…”
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2
A Deep Learning Approach to Diabetic Blood Glucose Prediction
Published in Frontiers in applied mathematics and statistics (14-07-2017)“…We consider the question of 30-min prediction of blood glucose levels measured by continuous glucose monitoring devices, using clinical data. While most…”
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Deep Nets for Local Manifold Learning
Published in Frontiers in applied mathematics and statistics (29-05-2018)“…The problem of extending a function f defined on a training data C on an unknown manifold 𝕏 to the entire manifold and a tubular neighborhood of this manifold…”
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4
Kernel Distance Measures for Time Series, Random Fields and Other Structured Data
Published in Frontiers in applied mathematics and statistics (22-12-2021)“…This paper introduces kdiff, a novel kernel-based measure for estimating distances between instances of time series, random fields and other forms of…”
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5
A Witness Function Based Construction of Discriminative Models Using Hermite Polynomials
Published in Frontiers in applied mathematics and statistics (18-08-2020)“…In machine learning, we are given a dataset of the form {(xj,yj)}j=1M, drawn as i.i.d. samples from an unknown probability distribution μ; the marginal…”
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Applications of classical approximation theory to periodic basis function networks and computational harmonic analysis
Published in Bulletin of mathematical sciences (01-12-2013)“…In this paper, we describe a novel approach to classical approximation theory of periodic univariate and multivariate functions by trigonometric polynomials…”
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7
Filtered Legendre expansion method for numerical differentiation at the boundary point with application to blood glucose predictions
Published in Applied mathematics and computation (01-11-2013)“…Let f:[-1,1]→R be continuously differentiable. We consider the question of approximating f′(1) from given data of the form (tj,f(tj))j=1M where the points tj…”
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8
Kernel based analysis of massive data
Published 30-03-2020“…Dealing with massive data is a challenging task for machine learning. An important aspect of machine learning is function approximation. In the context of…”
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9
Dimension independent bounds for general shallow networks
Published 26-08-2019“…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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10
Inversion of the Laplace Transform of Point Masses
Published 06-02-2024“…Motivated by applications in magnetic resonance relaxometry, we consider the following problem: Given samples of a function $t\mapsto \sum_{k=1}^K…”
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Function approximation with zonal function networks with activation functions analogous to the rectified linear unit functions
Published 24-09-2017“…A zonal function (ZF) network on the $q$ dimensional sphere $\mathbb{S}^q$ is a network of the form $\mathbf{x}\mapsto \sum_{k=1}^n…”
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12
Approximate quadrature measures on data--defined spaces
Published 07-12-2016“…An important question in the theory of approximate integration is to study the conditions on the nodes $x_{k,n}$ and weights $w_{k,n}$ that allow an estimate…”
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A unified framework for harmonic analysis of functions on directed graphs and changing data
Published 15-07-2016“…We present a general framework for studying harmonic analysis of functions in the settings of various emerging problems in the theory of diffusion geometry…”
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14
Stable soft extrapolation of entire functions
Published 25-06-2018“…Soft extrapolation refers to the problem of recovering a function from its samples, multiplied by a fast-decaying window and perturbed by an additive noise,…”
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15
Deep Algorithms: designs for networks
Published 06-06-2018“…A new design methodology for neural networks that is guided by traditional algorithm design is presented. To prove our point, we present two heuristics and…”
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Theory inspired deep network for instantaneous-frequency extraction and signal components recovery from discrete blind-source data
Published 31-01-2020“…This paper is concerned with the inverse problem of recovering the unknown signal components, along with extraction of their instantaneous frequencies (IFs),…”
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17
A Fourier-invariant method for locating point-masses and computing their attributes
Published 26-07-2017“…Motivated by the interest of observing the growth of cancer cells among normal living cells and exploring how galaxies and stars are truly formed, the…”
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18
A unified method for super-resolution recovery and real exponential-sum separation
Published 26-07-2017“…In this paper, motivated by diffraction of traveling light waves, a simple mathematical model is proposed, both for the multivariate super-resolution problem…”
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