Nikita Zhivotovskiy

Available identifiers

zbMath Open zhivotovskiy.nikitaMaRDI QIDQ783801

List of research outcomes

Publication	Date of Publication	Type
Robustifying Markowitz	2024-03-06	Paper
Dimension-free bounds for sums of independent matrices and simple tensors via the variational principle	2024-02-02	Paper
A remark on Kashin's discrepancy argument and partial coloring in the Komlós conjecture	2023-04-04	Paper
On mean estimation for heteroscedastic random variables	2023-02-28	Paper
Suboptimality of constrained least squares and improvements via non-linear predictors	2022-12-19	Paper
Exponential Savings in Agnostic Active Learning Through Abstention	2022-07-13	Paper
A remark on Kashin's discrepancy argument and partial coloring in the Koml\'{o}s conjecture	2022-06-17	Paper
Covariance Estimation: Optimal Dimension-free Guarantees for Adversarial Corruption and Heavy Tails	2022-05-17	Paper
Empirical variance minimization with applications in variance reduction and optimal control	2022-05-16	Paper
Distribution-free robust linear regression	2022-03-11	Paper
Fast classification rates without standard margin assumptions	2022-02-22	Paper
Robust \(k\)-means clustering for distributions with two moments	2021-12-03	Paper
On Mean Estimation for Heteroscedastic Random Variables	2020-10-22	Paper
Suboptimality of Constrained Least Squares and Improvements via Non-Linear Predictors	2020-09-19	Paper
Robust covariance estimation under \(L_4\)-\(L_2\) norm equivalence	2020-08-28	Paper
Noise sensitivity of the top eigenvector of a Wigner matrix	2020-08-04	Paper
Uniform Hanson-Wright type concentration inequalities for unbounded entries via the entropy method	2020-05-29	Paper
Concentration of the spectral norm of Erdős-Rényi random graphs	2020-04-27	Paper
When are epsilon-nets small?	2020-03-13	Paper
Sharper bounds for uniformly stable algorithms	2019-10-17	Paper
Variance reduction in Monte Carlo estimators via empirical variance minimization	2019-01-15	Paper
Localization of VC classes: beyond local Rademacher complexities	2018-08-22	Paper
Empirical Variance Minimization with Applications in Variance Reduction and Optimal Control	2017-12-13	Paper
Optimal learning via local entropies and sample compression	2017-06-04	Paper
Permutational Rademacher Complexity	2016-11-30	Paper
Localization of VC classes: beyond local Rademacher complexities	2016-11-09	Paper

Research outcomes over time

Doctoral students

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Known relations from the MaRDI Knowledge Graph

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