Braverman, Vladimir
46 publications
NeurIPS
2025
Breaking the Frozen Subspace: Importance Sampling for Low-Rank Optimization in LLM Pretraining
AISTATS
2025
Fully Dynamic Adversarially Robust Correlation Clustering in Polylogarithmic Update Time
ICML
2022
Last Iterate Risk Bounds of SGD with Decaying Stepsize for Overparameterized Linear Regression
CoLLAs
2022
Sparsity and Heterogeneous Dropout for Continual Learning in the Null Space of Neural Activations
NeurIPS
2022
The Power and Limitation of Pretraining-Finetuning for Linear Regression Under Covariate Shift
NeurIPS
2021
Accommodating Picky Customers: Regret Bound and Exploration Complexity for Multi-Objective Reinforcement Learning