activity
20082021
most citedApproximation and learning by greedy algorithms

323 citations · 346 across the 14 of their papers we have counts for

collaborators

22 papers

cs.LG2021

Neural Network Approximation of Refinable Functions

Ingrid Daubechies, Ronald DeVore, Nadav Dym +6

In the desire to quantify the success of neural networks in deep learning and other applications, there is a great interest in understanding which functions are efficiently approxi…

math.NA2020

Neural Network Approximation

Ronald DeVore, Boris Hanin, Guergana Petrova

Neural Networks (NNs) are the method of choice for building learning algorithms. Their popularity stems from their empirical success on several challenging learning problems. Howev…

math.NA2020

Optimal Stable Nonlinear Approximation

Albert Cohen, Ronald DeVore, Guergana Petrova +1

While it is well known that nonlinear methods of approximation can often perform dramatically better than linear methods, there are still questions on how to measure the optimal pe…

math.NA2020

Nonlinear Methods for Model Reduction

Andrea Bonito, Albert Cohen, Ronald DeVore +3

The usual approach to model reduction for parametric partial differential equations (PDEs) is to construct a linear space which approximates well the solution manifold $\math…

math.NA2019

Polynomial Approximation of Anisotropic Analytic Functions of Several Variables

Andrea Bonito, Ronald DeVore, Diane Guignard +2

Motivated by numerical methods for solving parametric partial differential equations, this paper studies the approximation of multivariate analytic functions by algebraic polynomia…

math.NA2019

Optimal reduced model algorithms for data-based state estimation

Albert Cohen, Wolfgang Dahmen, Ron DeVore +3

Reduced model spaces, such as reduced basis and polynomial chaos, are linear spaces of finite dimension which are designed for the efficient approximation of families par…