output
20232026
Showing stat.MLShow all

6 papers · 1 filter

stat.ML2026

Theoretical Guarantees for SMC-Guided Diffusion Sampling

Stanislas Strasman, Gabriel Victorino Cardoso, Sylvain Le Corff +2

Post-hoc conditioning of pretrained diffusion models can be addressed using Sequential Monte Carlo (SMC) methods. By evolving an interacting particle system, SMC-guided diffusion s…

stat.ML2026

Non-asymptotic Convergence of Stochastic Gradient Descent in Score-based Generative Models

Stanislas Strasman, Sobihan Surendran, Sylvain Le Corff

Score-based Generative Models (SGMs) have achieved impressive performance in data generation across a wide range of applications. While the statistical properties of their sampling…

stat.ML2026

Increasing Missingness to Reduce Bias: Richardson-SGD with Missing Data

Ferdinand Genans, Erwan Scornet

Stochastic gradient methods are central to modern large-scale learning, but their use with incomplete covariates remains delicate since imputation schemes generally introduce syste…

stat.ML2026

Geometry-Aware Optimal Transport: Fast Intrinsic Dimension and Wasserstein Distance Estimation

Ferdinand Genans, Olivier Wintenberger

Solving large scale Optimal Transport (OT) in machine learning typically relies on sampling measures to obtain a tractable discrete problem. While the discrete solver's accuracy is…

stat.ML2025

Decreasing Entropic Regularization Averaged Gradient for Semi-Discrete Optimal Transport

Ferdinand Genans, Antoine Godichon-Baggioni, François-Xavier Vialard +1

Adding entropic regularization to Optimal Transport (OT) problems has become a standard approach for designing efficient and scalable solvers. However, regularization introduces a…

stat.ML2025

Attention-based clustering

Rodrigo Maulen-Soto, Pierre Marion, Claire Boyer

Transformers have emerged as a powerful neural network architecture capable of tackling a wide range of learning tasks. In this work, we provide a theoretical analysis of their abi…