Wavelet methods in numerical analysis

A Cohen - Handbook of numerical analysis, 2000 - Elsevier
Publisher Summary This chapter explains basic examples of wavelet methods in numerical
analysis. It introduces the approximations and shows show the way they are related to …

Adaptivity of deep ReLU network for learning in Besov and mixed smooth Besov spaces: optimal rate and curse of dimensionality

T Suzuki - arxiv preprint arxiv:1810.08033, 2018 - arxiv.org
Deep learning has shown high performances in various types of tasks from visual
recognition to natural language processing, which indicates superior flexibility and adaptivity …

Optimal approximation with sparsely connected deep neural networks

H Bolcskei, P Grohs, G Kutyniok, P Petersen - SIAM Journal on Mathematics of …, 2019 - SIAM
We derive fundamental lower bounds on the connectivity and the memory requirements of
deep neural networks guaranteeing uniform approximation rates for arbitrary function …

[LIVRE][B] Weak convergence

AW Van Der Vaart, JA Wellner, AW van der Vaart… - 1996 - Springer
Weak Convergence Page 1 1.3 Weak Convergence In this section IDl and IE are metric spaces
with metrics d and e, respectively. The set of all continuous, bounded functions f: IDl 1--+ IR is …

Model-based compressive sensing

RG Baraniuk, V Cevher, MF Duarte… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Compressive sensing (CS) is an alternative to Shannon/Nyquist sampling for the acquisition
of sparse or compressible signals that can be well approximated by just K¿ N elements from …

Mathematical models for local nontexture inpaintings

J Shen, TF Chan - SIAM Journal on Applied Mathematics, 2002 - SIAM
Inspired by the recent work of Bertalmio et al. on digital inpaintings [SIGGRAPH 2000], we
develop general mathematical models for local inpaintings of nontexture images. On smooth …

Variational shape approximation

D Cohen-Steiner, P Alliez, M Desbrun - ACM SIGGRAPH 2004 Papers, 2004 - dl.acm.org
A method for concise, faithful approximation of complex 3D datasets is key to reducing the
computational cost of graphics applications. Despite numerous applications ranging from …

Regularization in statistics

PJ Bickel, B Li, AB Tsybakov, SA van de Geer, B Yu… - Test, 2006 - Springer
This paper is a selective review of the regularization methods scattered in statistics literature.
We introduce a general conceptual approach to regularization and fit most existing methods …

[PDF][PDF] Information Rates of Nonparametric Gaussian Process Methods.

A Van Der Vaart, H Van Zanten - Journal of Machine Learning Research, 2011 - jmlr.org
We consider the quality of learning a response function by a nonparametric Bayesian
approach using a Gaussian process (GP) prior on the response function. We upper bound …

[HTML][HTML] Compactly supported shearlets are optimally sparse

G Kutyniok, WQ Lim - Journal of Approximation Theory, 2011 - Elsevier
Cartoon-like images, ie, C2 functions which are smooth apart from a C2 discontinuity curve,
have by now become a standard model for measuring sparse (nonlinear) approximation …