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Stefan Tiegel
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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
252023
A framework for searching in graphs in the presence of errors
D Dereniowski, S Tiegel, P Uznanski, D Wolleb-Graf
2nd Symposium on Simplicity in Algorithms (SOSA 2019), 4: 1-4: 17, 2019
232019
Hardness of agnostically learning halfspaces from worst-case lattice problems
S Tiegel
The Thirty Sixth Annual Conference on Learning Theory, 3029-3064, 2023
212023
Optimal SQ lower bounds for learning halfspaces with massart noise
R Nasser, S Tiegel
Conference on Learning Theory, 1047-1074, 2022
162022
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
132021
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
132021
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
102022
Improved Hardness Results for Learning Intersections of Halfspaces
S Tiegel
The Thirty Seventh Annual Conference on Learning Theory, 4764-4786, 2024
52024
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
52018
Sos certifiability of subgaussian distributions and its algorithmic applications
I Diakonikolas, SB Hopkins, A Pensia, S Tiegel
arXiv preprint arXiv:2410.21194, 2024
42024
Robust mean estimation without moments for symmetric distributions
G Novikov, D Steurer, S Tiegel
Advances in Neural Information Processing Systems 36, 34371-34409, 2023
32023
SoS Certificates for Sparse Singular Values and Their Applications: Robust Statistics, Subspace Distortion, and More
I Diakonikolas, SB Hopkins, A Pensia, S Tiegel
arXiv preprint arXiv:2412.21203, 2024
22024
Testably learning polynomial threshold functions
L Slot, S Tiegel, M Wiedmer
arXiv preprint arXiv:2406.06106, 2024
22024
Near-Optimal Time-Sparsity Trade-Offs for Solving Noisy Linear Equations
K Bangachev, G Bresler, S Tiegel, V Vaikuntanathan
arXiv preprint arXiv:2411.12512, 2024
12024
Robust Mixture Learning when Outliers Overwhelm Small Groups
D Dmitriev, RD Buhai, S Tiegel, A Wolters, G Novikov, A Sanyal, D Steurer, ...
arXiv preprint arXiv:2407.15792, 2024
12024
Computational-statistical gaps for improper learning in sparse linear regression
RD Buhai, J Ding, S Tiegel
The Thirty Seventh Annual Conference on Learning Theory, 752-771, 2024
12024
Improved Robust Estimation for Erd\H {o} sR\'enyi Graphs: The Sparse Regime and Optimal Breakdown Point
H Chen, J Ding, Y Hua, S Tiegel
arXiv preprint arXiv:2503.03923, 2025
2025
Robust Mean Estimation Without a Mean: Dimension-Independent Error in Polynomial Time for Symmetric Distributions.
G Novikov, D Steurer, S Tiegel
CoRR, 2023
2023
OASIcs, Volume 69, SOSA'19, Complete Volume}}
JT Fineman, M Mitzenmacher, J Alman, S Liu, RE Tarjan, D Dereniowski, ...
2nd Symposium on Simplicity in Algorithms (SOSA 2019) 69, 0, 2019
2019
2nd Symposium on Simplicity in Algorithms: SOSA 2019, January 8–9, 2019, San Diego, CA, USA Co-located with the 30th ACM-SIAM Symposium on Discrete Algorithms (SODA 2019)
JT Fineman, M Mitzenmacher
Schloss Dagstuhl-Leibniz-Zentrum für Informatik GmbH, Dagstuhl Publishing, 2019
2019
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