Dimitris Oikonomou
Scholar

Dimitris Oikonomou

Google Scholar ID: rtYcJwwAAAAJ
Johns Hopkins University
OptimizationMachine Learning
Citations & Impact
All-time
Citations
11
 
H-index
3
 
i10-index
0
 
Publications
3
 
Co-authors
1
list available
Resume (English only)
Academic Achievements
  • Paper: Safeguarded Stochastic Polyak Step-Sizes for Non-smooth Optimization: Robust Performance Without Small (Sub)Gradients, Under Submission
  • Paper: Analysis of an idealized stochastic polyak method and its application to black-box model distillation, In arXiv:2504.01898, 2025
  • Paper: Sharpness-Aware Minimization: General Analysis and Improved Rates, In the 13th International Conference on Learning Representations (ICLR 2025)
  • Paper: Stochastic Polyak Step-sizes and Momentum: Convergence Guarantees and Practical Performance, In the 13th International Conference on Learning Representations (ICLR 2025)
  • Honors & Awards: Bronze Medal, International Mathematical Olympiad (IMO) @ Santa Marta, Colombia, 2013; Silver Medal, Greek Mathematical Olympiad @ Athens, Greece, 2014; Bronze Medal, Greek Mathematical Olympiad @ Athens, Greece, 2013
  • Scholarships: Hellenic Post Scholarship (2015-2019); DAAD Scholarship (2019-2020); JHU MINDS Fellowship (2024, 2025)
Background
  • Research Interests: Large-scale optimization and machine learning; Current research focus: Adaptive methods for minimization problems, with applications in deep learning and large language models.
Miscellany
  • Invited Talks & Posters: International Conference on Machine Learning (ICML 2025), Singapore (2x Poster); SIAM Conference on Optimization 2026, Edinburgh, UK