Community detection algorithms in healthcare applications: a systematic review

M Rostami, M Oussalah, K Berahmand… - IEEE Access, 2023 - ieeexplore.ieee.org
Over the past few years, the number and volume of data sources in healthcare databases
has grown exponentially. Analyzing these voluminous medical data is both opportunity and …

Equivalence of approximate message passing and low-degree polynomials in rank-one matrix estimation

A Montanari, AS Wein - Probability Theory and Related Fields, 2024 - Springer
We consider the problem of estimating an unknown parameter vector θ∈ R n, given noisy
observations Y= θ θ T/n+ Z of the rank-one matrix θ θ T, where Z has independent Gaussian …

A precise high-dimensional asymptotic theory for boosting and minimum--norm interpolated classifiers

T Liang, P Sur - The Annals of Statistics, 2022 - projecteuclid.org
A precise high-dimensional asymptotic theory for boosting and minimum-l1-norm
interpolated classifiers Page 1 The Annals of Statistics 2022, Vol. 50, No. 3, 1669–1695 …

Computational barriers to estimation from low-degree polynomials

T Schramm, AS Wein - The Annals of Statistics, 2022 - projecteuclid.org
Computational barriers to estimation from low-degree polynomials Page 1 The Annals of
Statistics 2022, Vol. 50, No. 3, 1833–1858 https://doi.org/10.1214/22-AOS2179 © Institute of …

Minimax rates for robust community detection

A Liu, A Moitra - 2022 IEEE 63rd Annual Symposium on …, 2022 - ieeexplore.ieee.org
In this work, we study the problem of community detection in the stochastic block model with
adversarial node corruptions. Our main result is an efficient algorithm that can tolerate an ϵ …

Fundamental barriers to high-dimensional regression with convex penalties

M Celentano, A Montanari - The Annals of Statistics, 2022 - projecteuclid.org
Fundamental barriers to high-dimensional regression with convex penalties Page 1 The
Annals of Statistics 2022, Vol. 50, No. 1, 170–196 https://doi.org/10.1214/21-AOS2100 © …

Semidefinite programs simulate approximate message passing robustly

M Ivkov, T Schramm - Proceedings of the 56th Annual ACM Symposium …, 2024 - dl.acm.org
Approximate message passing (AMP) is a family of iterative algorithms that generalize
matrix power iteration. AMP algorithms are known to optimally solve many average-case …

Spectral clustering in the Gaussian mixture block model

S Li, T Schramm - arXiv preprint arXiv:2305.00979, 2023 - arxiv.org
Gaussian mixture block models are distributions over graphs that strive to model modern
networks: to generate a graph from such a model, we associate each vertex $ i $ with a …

Detection of Dense Subhypergraphs by Low‐Degree Polynomials

A Dhawan, C Mao, AS Wein - Random Structures & Algorithms, 2025 - Wiley Online Library
Detection of a planted dense subgraph in a random graph is a fundamental statistical and
computational problem that has been extensively studied in recent years. We study a …

Average-case complexity of tensor decomposition for low-degree polynomials

AS Wein - Proceedings of the 55th Annual ACM Symposium on …, 2023 - dl.acm.org
Suppose we are given an n-dimensional order-3 symmetric tensor T∈(ℝ n)⊗ 3 that is the
sum of r random rank-1 terms. The problem of recovering the rank-1 components is possible …