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Panagiotis Theodoropoulos

4 accepted papers

2025

Feedback Schrödinger Bridge Matching

ICLR 2025oral

Recent advancements in diffusion bridges for distribution transport problems have heavily relied on matching frameworks, yet existing methods often face a trade-off between scalability and access to optimal pairings during training. Fully unsupervised methods make minimal assumptions but incur high…

Cited by 0SourcePDFScholar
2025

Momentum Multi-Marginal Schrödinger Bridge Matching

NeurIPS 2025poster

Understanding complex systems by inferring trajectories from sparse sample snapshots is a fundamental challenge in a wide range of domains, e.g., single-cell biology, meteorology, and economics. Despite advancements in Bridge and Flow matching frameworks, current methodologies rely on pairwise inter…

Cited by 0SourceScholar
2024

A ROBUST DIFFERENTIAL NEURAL ODE OPTIMIZER

ICLR 2024poster

Neural networks and neural ODEs tend to be vulnerable to adversarial attacks, rendering robust optimizers critical to curb the success of such attacks. In this regard, the key insight of this work is to interpret Neural ODE optimization as a min-max optimal control problem. More particularly, we pre…

Cited by 0SourcePDFScholar