Alexander S. Wein
Alexander S. Wein
Courant Institute of Mathematical Sciences, NYU
cims.nyu.edu의 이메일 확인됨 - 홈페이지
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Optimality and sub-optimality of PCA I: Spiked random matrix models
A Perry, AS Wein, AS Bandeira, A Moitra
Annals of Statistics 46 (5), 2416-2451, 2018
532018
Optimality and Sub-optimality of PCA for Spiked Random Matrices and Synchronization
A Perry, AS Wein, AS Bandeira, A Moitra
arXiv preprint arXiv:1609.05573, 2016
532016
How robust are reconstruction thresholds for community detection?
A Moitra, W Perry, AS Wein
Proceedings of the forty-eighth annual ACM symposium on Theory of Computing …, 2016
532016
Statistical limits of spiked tensor models
A Perry, AS Wein, AS Bandeira
Annales de l'Institut Henri Poincaré, Probabilités et Statistiques 56 (1 …, 2020
472020
Message‐Passing Algorithms for Synchronization Problems over Compact Groups
A Perry, AS Wein, AS Bandeira, A Moitra
Communications on Pure and Applied Mathematics 71 (11), 2275-2322, 2018
472018
A semidefinite program for unbalanced multisection in the stochastic block model
A Perry, AS Wein
2017 International Conference on Sampling Theory and Applications (SampTA …, 2017
412017
Estimation under group actions: recovering orbits from invariants
AS Bandeira, B Blum-Smith, J Kileel, A Perry, J Weed, AS Wein
arXiv preprint arXiv:1712.10163, 2017
342017
Notes on Computational Hardness of Hypothesis Testing: Predictions using the Low-Degree Likelihood Ratio
D Kunisky, AS Wein, AS Bandeira
arXiv preprint arXiv:1907.11636, 2019
272019
The Kikuchi hierarchy and tensor PCA
AS Wein, A El Alaoui, C Moore
2019 IEEE 60th Annual Symposium on Foundations of Computer Science (FOCS …, 2019
232019
Notes on computational-to-statistical gaps: predictions using statistical physics
AS Bandeira, A Perry, AS Wein
arXiv preprint arXiv:1803.11132, 2018
212018
Computational Hardness of Certifying Bounds on Constrained PCA Problems
AS Bandeira, D Kunisky, AS Wein
arXiv preprint arXiv:1902.07324, 2019
192019
Subexponential-Time Algorithms for Sparse PCA
Y Ding, D Kunisky, AS Wein, AS Bandeira
arXiv preprint arXiv:1907.11635, 2019
112019
Low-Degree Hardness of Random Optimization Problems
D Gamarnik, A Jagannath, AS Wein
arXiv preprint arXiv:2004.12063, 2020
102020
Statistical estimation in the presence of group actions
AS Wein
Massachusetts Institute of Technology, 2018
102018
Overcomplete independent component analysis via SDP
A Podosinnikova, A Perry, AS Wein, F Bach, A d’Aspremont, D Sontag
The 22nd International Conference on Artificial Intelligence and Statistics …, 2019
92019
Spectral Planting and the Hardness of Refuting Cuts, Colorability, and Communities in Random Graphs
AS Bandeira, J Banks, D Kunisky, C Moore, AS Wein
arXiv preprint arXiv:2008.12237, 2020
52020
Spectral methods from tensor networks
A Moitra, AS Wein
Proceedings of the 51st Annual ACM SIGACT Symposium on Theory of Computing …, 2019
52019
Computational Barriers to Estimation from Low-Degree Polynomials
T Schramm, AS Wein
arXiv preprint arXiv:2008.02269, 2020
42020
Free Energy Wells and Overlap Gap Property in Sparse PCA
GB Arous, AS Wein, I Zadik
Conference on Learning Theory, 479-482, 2020
42020
Counterexamples to the Low-Degree Conjecture
J Holmgren, AS Wein
arXiv preprint arXiv:2004.08454, 2020
42020
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