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 …

Tensor methods in high dimensional data analysis: Opportunities and challenges

A Auddy, D **a, M Yuan - arxiv preprint arxiv:2405.18412, 2024 - arxiv.org
Large amount of multidimensional data represented by multiway arrays or tensors are
prevalent in modern applications across various fields such as chemometrics, genomics …

Scaling and scalability: Provable nonconvex low-rank tensor estimation from incomplete measurements

T Tong, C Ma, A Prater-Bennette, E Tripp… - Journal of Machine …, 2022 - jmlr.org
Tensors, which provide a powerful and flexible model for representing multi-attribute data
and multi-way interactions, play an indispensable role in modern data science across …

Tensors in High-Dimensional Data Analysis: Methodological Opportunities and Theoretical Challenges

A Auddy, D **a, M Yuan - Annual Review of Statistics and Its …, 2024 - annualreviews.org
Large amounts of multidimensional data represented by multiway arrays or tensors are
prevalent in modern applications across various fields such as chemometrics, genomics …

Exact clustering in tensor block model: Statistical optimality and computational limit

R Han, Y Luo, M Wang, AR Zhang - Journal of the Royal …, 2022 - academic.oup.com
High-order clustering aims to identify heterogeneous substructures in multiway datasets that
arise commonly in neuroimaging, genomics, social network studies, etc. The non-convex …

Generalized low-rank plus sparse tensor estimation by fast Riemannian optimization

JF Cai, J Li, D **a - Journal of the American Statistical Association, 2023 - Taylor & Francis
We investigate a generalized framework to estimate a latent low-rank plus sparse tensor,
where the low-rank tensor often captures the multi-way principal components and the sparse …

Tensor clustering with planted structures: Statistical optimality and computational limits

Y Luo, AR Zhang - The Annals of Statistics, 2022 - projecteuclid.org
Tensor clustering with planted structures: Statistical optimality and computational limits
Page 1 The Annals of Statistics 2022, Vol. 50, No. 1, 584–613 https://doi.org/10.1214/21-AOS2123 …

Provable tensor-train format tensor completion by Riemannian optimization

JF Cai, J Li, D **a - Journal of Machine Learning Research, 2022 - jmlr.org
The tensor train (TT) format enjoys appealing advantages in handling structural high-order
tensors. The recent decade has witnessed the wide applications of TT-format tensors from …

High-dimensional low-rank tensor autoregressive time series modeling

D Wang, Y Zheng, G Li - Journal of Econometrics, 2024 - Elsevier
Modern technological advances have enabled an unprecedented amount of structured data
with complex temporal dependence, urging the need for new methods to efficiently model …

Tensor-on-tensor regression: Riemannian optimization, over-parameterization, statistical-computational gap and their interplay

Y Luo, AR Zhang - The Annals of Statistics, 2024 - projecteuclid.org
Tensor-on-tensor regression: Riemannian optimization, over-parameterization, statistical-computational
gap and their interplay Page 1 The Annals of Statistics 2024, Vol. 52, No. 6, 2583–2612 …