Sparse structures for multivariate extremes

S Engelke, J Ivanovs - Annual Review of Statistics and Its …, 2021 - annualreviews.org
Extreme value statistics provides accurate estimates for the small occurrence probabilities of
rare events. While theory and statistical tools for univariate extremes are well developed …

Neural operator: Learning maps between function spaces with applications to pdes

N Kovachki, Z Li, B Liu, K Azizzadenesheli… - Journal of Machine …, 2023 - jmlr.org
The classical development of neural networks has primarily focused on learning map**s
between finite dimensional Euclidean spaces or finite sets. We propose a generalization of …

Model reduction and neural networks for parametric PDEs

K Bhattacharya, B Hosseini, NB Kovachki… - The SMAI journal of …, 2021 - numdam.org
We develop a general framework for data-driven approximation of input-output maps
between infinitedimensional spaces. The proposed approach is motivated by the recent …

Real-time high-resolution CO 2 geological storage prediction using nested Fourier neural operators

G Wen, Z Li, Q Long, K Azizzadenesheli… - Energy & …, 2023 - pubs.rsc.org
Carbon capture and storage (CCS) plays an essential role in global decarbonization.
Scaling up CCS deployment requires accurate and high-resolution modeling of the storage …

Do not let privacy overbill utility: Gradient embedding perturbation for private learning

D Yu, H Zhang, W Chen, TY Liu - arxiv preprint arxiv:2102.12677, 2021 - arxiv.org
The privacy leakage of the model about the training data can be bounded in the differential
privacy mechanism. However, for meaningful privacy parameters, a differentially private …

A fast, consistent kernel two-sample test

A Gretton, K Fukumizu, Z Harchaoui… - Advances in neural …, 2009 - proceedings.neurips.cc
A kernel embedding of probability distributions into reproducing kernel Hilbert spaces
(RKHS) has recently been proposed, which allows the comparison of two probability …

[PDF][PDF] On Learning with Integral Operators.

L Rosasco, M Belkin, E De Vito - Journal of Machine Learning Research, 2010 - jmlr.org
A large number of learning algorithms, for example, spectral clustering, kernel Principal
Components Analysis and many manifold methods are based on estimating eigenvalues …

An theory of PCA and spectral clustering

E Abbe, J Fan, K Wang - The Annals of Statistics, 2022 - projecteuclid.org
An lp theory of PCA and spectral clustering Page 1 The Annals of Statistics 2022, Vol. 50, No.
4, 2359–2385 https://doi.org/10.1214/22-AOS2196 © Institute of Mathematical Statistics, 2022 …

Kernel change-point analysis

Z Harchaoui, E Moulines… - Advances in neural …, 2008 - proceedings.neurips.cc
We introduce a kernel-based method for change-point analysis within a sequence of
temporal observations. Change-point analysis of an (unlabelled) sample of observations …

The fast convergence of incremental PCA

A Balsubramani, S Dasgupta… - Advances in neural …, 2013 - proceedings.neurips.cc
We prove the first finite-sample convergence rates for any incremental PCA algorithm using
sub-quadratic time and memory per iteration. The algorithm analyzed is Oja's learning rule …