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Stefan Tiegel
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A framework for searching in graphs in the presence of errors
D Dereniowski, S Tiegel, P Uznański, D Wolleb-Graf
arXiv preprint arXiv:1804.02075, 2018
172018
Private estimation algorithms for stochastic block models and mixture models
H Chen, V Cohen-Addad, T d’Orsi, A Epasto, J Imola, D Steurer, S Tiegel
Advances in Neural Information Processing Systems 36, 68134-68183, 2023
132023
Optimal SQ lower bounds for learning halfspaces with massart noise
R Nasser, S Tiegel
Conference on Learning Theory, 1047-1074, 2022
132022
Hardness of agnostically learning halfspaces from worst-case lattice problems
S Tiegel
The Thirty Sixth Annual Conference on Learning Theory, 3029-3064, 2023
112023
Sos degree reduction with applications to clustering and robust moment estimation
D Steurer, S Tiegel
Proceedings of the 2021 ACM-SIAM Symposium on Discrete Algorithms (SODA …, 2021
112021
Consistent estimation for pca and sparse regression with oblivious outliers
T d'Orsi, CH Liu, R Nasser, G Novikov, D Steurer, S Tiegel
Advances in Neural Information Processing Systems 34, 25427-25438, 2021
92021
Fast algorithm for overcomplete order-3 tensor decomposition
J Ding, T d’Orsi, CH Liu, D Steurer, S Tiegel
Conference on Learning Theory, 3741-3799, 2022
72022
Computational-statistical gaps for improper learning in sparse linear regression
RD Buhai, J Ding, S Tiegel
arXiv preprint arXiv:2402.14103, 2024
12024
Improved Hardness Results for Learning Intersections of Halfspaces
S Tiegel
arXiv preprint arXiv:2402.15995, 2024
2024
Robust Mean Estimation Without Moments for Symmetric Distributions
G Novikov, D Steurer, S Tiegel
Advances in Neural Information Processing Systems 36, 2024
2024
Robust Mean Estimation Without a Mean: Dimension-Independent Error in Polynomial Time for Symmetric Distributions
G Novikov, D Steurer, S Tiegel
arXiv e-prints, arXiv: 2302.10844, 2023
2023
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