Christos Thrampoulidis

15

Papers

44

Total Citations

Papers (15)

Unlocking the Potential of Prompt-Tuning in Bridging Generalized and Personalized Federated Learning

Leveraging Online Olympiad-Level Math Problems for LLMs Training and Contamination-Resistant Evaluation

Implicit Bias of Spectral Descent and Muon on Multiclass Separable Data

Using Unknown Occluders to Recover Hidden Scenes

Class-Attribute Priors: Adapting Optimization to Heterogeneity and Fairness Objective

AutoBalance: Optimized Loss Functions for Imbalanced Data

Label-Imbalanced and Group-Sensitive Classification under Overparameterization

Benign Overfitting in Multiclass Classification: All Roads Lead to Interpolation

Imbalance Trouble: Revisiting Neural-Collapse Geometry

Mirror Descent Maximizes Generalized Margin and Can Be Implemented Efficiently

BiSLS/SPS: Auto-tune Step Sizes for Stable Bi-level Optimization

Linear Stochastic Bandits Under Safety Constraints

Theoretical Insights Into Multiclass Classification: A High-dimensional Asymptotic View

Stage-wise Conservative Linear Bandits

UCB-based Algorithms for Multinomial Logistic Regression Bandits