Manifold learning: What, how, and why

M Meilă, H Zhang - Annual Review of Statistics and Its …, 2024 - annualreviews.org
Manifold learning (ML), also known as nonlinear dimension reduction, is a set of methods to
find the low-dimensional structure of data. Dimension reduction for large, high-dimensional …

Does the brain behave like a (complex) network? I. Dynamics

D Papo, JM Buldú - Physics of life reviews, 2024 - Elsevier
Graph theory is now becoming a standard tool in system-level neuroscience. However,
endowing observed brain anatomy and dynamics with a complex network structure does not …

Deepsphere: Efficient spherical convolutional neural network with healpix sampling for cosmological applications

N Perraudin, M Defferrard, T Kacprzak… - Astronomy and Computing, 2019 - Elsevier
Abstract Convolutional Neural Networks (CNNs) are a cornerstone of the Deep Learning
toolbox and have led to many breakthroughs in Artificial Intelligence. So far, these neural …

Error estimates for spectral convergence of the graph Laplacian on random geometric graphs toward the Laplace–Beltrami operator

N García Trillos, M Gerlach, M Hein… - Foundations of …, 2020 - Springer
We study the convergence of the graph Laplacian of a random geometric graph generated
by an iid sample from am-dimensional submanifold MM in R^ d R d as the sample size n …

Matérn Gaussian processes on graphs

V Borovitskiy, I Azangulov, A Terenin… - International …, 2021 - proceedings.mlr.press
Gaussian processes are a versatile framework for learning unknown functions in a manner
that permits one to utilize prior information about their properties. Although many different …

Netlsd: hearing the shape of a graph

A Tsitsulin, D Mottin, P Karras, A Bronstein… - Proceedings of the 24th …, 2018 - dl.acm.org
Comparison among graphs is ubiquitous in graph analytics. However, it is a hard task in
terms of the expressiveness of the employed similarity measure and the efficiency of its …

Quantifying the effect of experimental perturbations at single-cell resolution

DB Burkhardt, JS Stanley III, A Tong, AL Perdigoto… - Nature …, 2021 - nature.com
Current methods for comparing single-cell RNA sequencing datasets collected in multiple
conditions focus on discrete regions of the transcriptional state space, such as clusters of …

Vector diffusion maps and the connection Laplacian

A Singer, HT Wu - Communications on pure and applied …, 2012 - Wiley Online Library
We introduce vector diffusion maps (VDM), a new mathematical framework for organizing
and analyzing massive high‐dimensional data sets, images, and shapes. VDMis a …

Data-driven spectral decomposition and forecasting of ergodic dynamical systems

D Giannakis - Applied and Computational Harmonic Analysis, 2019 - Elsevier
We develop a framework for dimension reduction, mode decomposition, and nonparametric
forecasting of data generated by ergodic dynamical systems. This framework is based on a …

DeepSphere: a graph-based spherical CNN

M Defferrard, M Milani, F Gusset… - arXiv preprint arXiv …, 2020 - arxiv.org
Designing a convolution for a spherical neural network requires a delicate tradeoff between
efficiency and rotation equivariance. DeepSphere, a method based on a graph …