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Ankit Pensia
Title
Cited by
Year
The Sample Complexity of Simple Binary Hypothesis Testing
A Pensia, V Jog, PL Loh
arXiv preprint arXiv:2403.16981, 2024
2024
Robust Sparse Estimation for Gaussians with Optimal Error under Huber Contamination
I Diakonikolas, DM Kane, S Karmalkar, A Pensia, T Pittas
arXiv preprint arXiv:2403.10416, 2024
2024
A Sub-Quadratic Time Algorithm for Robust Sparse Mean Estimation
A Pensia
arXiv preprint arXiv:2403.04726, 2024
2024
Black-Box -to--PCA Reductions: Theory and Applications
A Jambulapati, S Kumar, J Li, S Pandey, A Pensia, K Tian
arXiv preprint arXiv:2403.03905, 2024
2024
Communication-constrained hypothesis testing: Optimality, robustness, and reverse data processing inequalities
A Pensia, V Jog, PL Loh
IEEE Transactions on Information Theory, 2024
62024
Near-Optimal Algorithms for Gaussians with Huber Contamination: Mean Estimation and Linear Regression
I Diakonikolas, D Kane, A Pensia, T Pittas
Advances in Neural Information Processing Systems (NeurIPS) 35, 2023
12023
Nearly-Linear Time and Streaming Algorithms for Outlier-Robust PCA
I Diakonikolas, D Kane, A Pensia, T Pittas
International Conference on Machine Learning (ICML), 2023
62023
Efficient Statistical Inference Under Sampling and Computational Constraints
A Pensia
The University of Wisconsin-Madison, 2023
2023
A Spectral Algorithm for List-Decodable Covariance Estimation in Relative Frobenius Norm
I Diakonikolas, DM Kane, JCH Lee, A Pensia, T Pittas
Advances in Neural Information Processing Systems (NeurIPS) 35, 2023
2023
Sharp concentration inequalities for the centred relative entropy
A Bhatt, A Pensia
Information and Inference: A Journal of the IMA 12 (1), 524-550, 2023
32023
Simple Binary Hypothesis Testing under Local Differential Privacy and Communication Constraints
A Pensia, AR Asadi, V Jog, PL Loh
Conference on Learning Theory (COLT), 2023
62023
Outlier-Robust Sparse Mean Estimation for Heavy-Tailed Distributions
I Diakonikolas, D Kane, JCH Lee, A Pensia
Advances in Neural Information Processing Systems (NeurIPS) 35, 2022
112022
Gaussian Mean Testing Made Simple
I Diakonikolas, DM Kane, A Pensia
SIAM Symposium on Simplicity in Algorithms (SOSA) 2023, 2022
42022
List-Decodable Sparse Mean Estimation via Difference-of-Pairs Filtering
I Diakonikolas, DM Kane, S Karmalkar, A Pensia, T Pittas
Advances in Neural Information Processing Systems (NeurIPS) 35, 2022
102022
Robust Sparse Mean Estimation via Sum of Squares
I Diakonikolas, DM Kane, S Karmalkar, A Pensia, T Pittas
Conference on Learning Theory (COLT), 2022
152022
Simple binary hypothesis testing under communication constraints
A Pensia, PL Loh, V Jog
2022 IEEE International Symposium on Information Theory (ISIT), 2022
42022
Streaming Algorithms for High-Dimensional Robust Statistics
I Diakonikolas, DM Kane, A Pensia, T Pittas
International Conference on Machine Learning (ICML), 2022
172022
Statistical query lower bounds for list-decodable linear regression
I Diakonikolas, D Kane, A Pensia, T Pittas, A Stewart
Advances in Neural Information Processing Systems (NeurIPS) 34, 2021
172021
Estimating location parameters in sample-heterogeneous distributions
A Pensia, V Jog, PL Loh
Information and Inference: A Journal of the IMA, 2021
8*2021
Robust regression with covariate filtering: Heavy tails and adversarial contamination
A Pensia, V Jog, PL Loh
arXiv preprint arXiv:2009.12976, 2020
492020
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