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 …
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 …
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 …
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 …
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 …
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 …
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 …