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math.ST2026
Setting Things Straight: On the Straightness and Non-Straightness of Two-Step Rectified Flow
Tuan Pham, Saptarshi Roy, Alessandro Rinaldo +1
Rectified flow (RF) is an ODE-based generative modeling framework that has achieved remarkable success in practice over the past few years. By design, RF seeks to produce flows tha…
math.ST2025
Time-uniform concentration bounds for iterative algorithms
Tuan Pham, Alessandro Rinaldo, Purnamrita Sarkar
We develop a new framework for deriving time-uniform concentration bounds for the output of stochastic sequential algorithms satisfying certain recursive inequalities akin to those…