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Christos Thrampoulidis
Christos Thrampoulidis
13
papers
507
total citations
papers (13)
Label-Imbalanced and Group-Sensitive Classification under Overparameterization
NEURIPS 2021
arXiv
113
citations
Imbalance Trouble: Revisiting Neural-Collapse Geometry
NEURIPS 2022
arXiv
88
citations
AutoBalance: Optimized Loss Functions for Imbalanced Data
NEURIPS 2021
arXiv
83
citations
Benign Overfitting in Multiclass Classification: All Roads Lead to Interpolation
NEURIPS 2021
arXiv
54
citations
Theoretical Insights Into Multiclass Classification: A High-dimensional Asymptotic View
NEURIPS 2020
arXiv
45
citations
Stage-wise Conservative Linear Bandits
NEURIPS 2020
arXiv
33
citations
Mirror Descent Maximizes Generalized Margin and Can Be Implemented Efficiently
NEURIPS 2022
arXiv
25
citations
Unlocking the Potential of Prompt-Tuning in Bridging Generalized and Personalized Federated Learning
CVPR 2024
arXiv
21
citations
Leveraging Online Olympiad-Level Math Problems for LLMs Training and Contamination-Resistant Evaluation
ICML 2025
arXiv
18
citations
UCB-based Algorithms for Multinomial Logistic Regression Bandits
NEURIPS 2021
arXiv
12
citations
Implicit Bias of Spectral Descent and Muon on Multiclass Separable Data
NEURIPS 2025
arXiv
8
citations
BiSLS/SPS: Auto-tune Step Sizes for Stable Bi-level Optimization
NEURIPS 2023
arXiv
4
citations
Class-Attribute Priors: Adapting Optimization to Heterogeneity and Fairness Objective
AAAI 2024
arXiv
3
citations