Nikita Puchkin
8 papers · 2021–2025 · 3 conferences · across top CS/AI conferences
Achievements
Jump to papers ↓+1 more ↓ Show less ↑
π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (3) π Cross-Pollinator (8) πΊοΈ Taxonomy Completionist (17)
π₯
Unstoppable
(5)
Conferences
COLT (4)
AISTATS (2)
JMLR (2)
Top co-authors
Keywords
convergence rate
(2)
active learning
(1)
abstention mechanism
(1)
model misspecification
(1)
density estimation
(1)
minimax optimality
(1)
covariance estimation
(1)
high-dimensional statistics
(1)
empirical risk minimization
(1)
nonparametric estimation
(1)
variance reduction
(1)
distribution shift
(1)
excess risk
(1)
stochastic convex optimization
(1)
contrastive learning
(1)
kronecker product
(1)
minimax optimal
(1)
matrix estimation
(1)
label efficiency
(1)
stochastic optimization
(1)
Papers
Generalization error bound for denoising score matching under relaxed manifold assumption
COLT 2025
Breaking the Heavy-Tailed Noise Barrier in Stochastic Optimization Problems
AISTATS 2024
Rates of convergence for density estimation with generative adversarial networks
JMLR 2024
Dimension-free Structured Covariance Estimation
COLT 2024
A Contrastive Approach to Online Change Point Detection
AISTATS 2023
Exploring Local Norms in Exp-concave Statistical Learning
COLT 2023
Structure-adaptive Manifold Estimation
JMLR 2022
Exponential savings in agnostic active learning through abstention
COLT 2021