Spectral methods for data science: A statistical perspective

Y Chen, Y Chi, J Fan, C Ma - Foundations and Trends® in …, 2021 - nowpublishers.com
Spectral methods have emerged as a simple yet surprisingly effective approach for
extracting information from massive, noisy and incomplete data. In a nutshell, spectral …

Mechanism of feature learning in deep fully connected networks and kernel machines that recursively learn features

A Radhakrishnan, D Beaglehole, P Pandit… - arxiv preprint arxiv …, 2022 - arxiv.org
In recent years neural networks have achieved impressive results on many technological
and scientific tasks. Yet, the mechanism through which these models automatically select …

Projection‐based techniques for high‐dimensional optimal transport problems

J Zhang, P Ma, W Zhong, C Meng - Wiley Interdisciplinary …, 2023 - Wiley Online Library
Optimal transport (OT) methods seek a transformation map (or plan) between two probability
measures, such that the transformation has the minimum transportation cost. Such a …

An improved sufficient dimension reduction-based Kriging modeling method for high-dimensional evaluation-expensive problems

Z Song, Z Liu, H Zhang, P Zhu - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Kriging is a powerful surrogate modeling method for the analysis and optimization of
computationally expensive problems. However, the efficient construction of high-precision …

A review on modern computational optimal transport methods with applications in biomedical research

J Zhang, W Zhong, P Ma - Modern Statistical Methods for Health Research, 2021 - Springer
Optimal transport has been one of the most exciting subjects in mathematics, starting from
the eighteenth century. As a powerful tool to transport between two probability measures …

No evidence for persistent natural plague reservoirs in historical and modern Europe

NC Stenseth, Y Tao, C Zhang, B Bramanti… - Proceedings of the …, 2022 - pnas.org
Caused by Yersinia pestis, plague ravaged the world through three known pandemics: the
First or the Justinianic (6th–8th century); the Second (beginning with the Black Death during …

Kernel Partial Correlation Coefficient---a Measure of Conditional Dependence

Z Huang, N Deb, B Sen - Journal of Machine Learning Research, 2022 - jmlr.org
We propose and study a class of simple, nonparametric, yet interpretable measures of
conditional dependence, which we call kernel partial correlation (KPC) coefficient, between …

Deep dimension reduction for supervised representation learning

J Huang, Y Jiao, X Liao, J Liu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The goal of supervised representation learning is to construct effective data representations
for prediction. Among all the characteristics of an ideal nonparametric representation of high …

A dimension reduction-based Kriging modeling method for high-dimensional time-variant uncertainty propagation and global sensitivity analysis

Z Song, H Zhang, Q Zhai, B Zhang, Z Liu… - Mechanical Systems and …, 2024 - Elsevier
Surrogate models have been widely used in the uncertainty propagation and global
sensitivity analysis of complex evaluation-expensive engineering problems. However, the …

PLS regression algorithms in the presence of nonlinearity

RD Cook, L Forzani - Chemometrics and Intelligent Laboratory Systems, 2021 - Elsevier
It has long been emphasized that standard PLS regression algorithms like NIPALS and
SIMPLS are not suitable for regressions in which there is a nonlinear relationship between …