Cevher, Volkan
187 publications
ICLRW
2025
Chameleon: A Flexible Data-Mixing Framework for Language Model Pretraining and Finetuning
ICLR
2025
How Gradient Descent Balances Features: A Dynamical Analysis for Two-Layer Neural Networks
NeurIPS
2024
$\boldsymbol{\mu}\mathbf{P^2}$: Effective Sharpness Aware Minimization Requires Layerwise Perturbation Scaling
ICML
2024
High-Dimensional Kernel Methods Under Covariate Shift: Data-Dependent Implicit Regularization
NeurIPSW
2024
Imbalance-Regularized LoRA: A Plug-and-Play Method for Improving Fine-Tuning of Foundation Models
AISTATS
2024
Krylov Cubic Regularized Newton: A Subspace Second-Order Method with Dimension-Free Convergence Rate
NeurIPS
2024
Randomized Algorithms and PAC Bounds for Inverse Reinforcement Learning in Continuous Spaces
ICML
2023
Semi Bandit Dynamics in Congestion Games: Convergence to Nash Equilibrium and No-Regret Guarantees.
AISTATS
2022
Faster One-Sample Stochastic Conditional Gradient Method for Composite Convex Minimization
ICLR
2022
Escaping Limit Cycles: Global Convergence for Constrained Nonconvex-Nonconcave Minimax Problems
NeurIPS
2022
Extrapolation and Spectral Bias of Neural Nets with Hadamard Product: A Polynomial Net Study
NeurIPS
2022
Identifiability and Generalizability from Multiple Experts in Inverse Reinforcement Learning
NeurIPS
2022
No-Regret Learning in Games with Noisy Feedback: Faster Rates and Adaptivity via Learning Rate Separation
NeurIPS
2022
Robustness in Deep Learning: The Good (width), the Bad (depth), and the Ugly (initialization)
NeurIPS
2022
Understanding Deep Neural Function Approximation in Reinforcement Learning via $\epsilon$-Greedy Exploration
NeurIPS
2021
Sifting Through the Noise: Universal First-Order Methods for Stochastic Variational Inequalities
JMLR
2020
Convergences of Regularized Algorithms and Stochastic Gradient Methods with Random Projections
NeurIPS
2019
An Inexact Augmented Lagrangian Framework for Nonconvex Optimization with Nonlinear Constraints
NeurIPS
2019
UniXGrad: A Universal, Adaptive Algorithm with Optimal Guarantees for Constrained Optimization
ICML
2018
Optimal Rates of Sketched-Regularized Algorithms for Least-Squares Regression over Hilbert Spaces