activity
20112026
most citedImage Labeling by Assignment

56 citations · 199 across the 40 of their papers we have counts for

collaborators

46 papers

stat.ML2026

Generative Modeling of Discrete Data Using Geometric Latent Subspaces

Daniel Gonzalez-Alvarado, Jonas Cassel, Stefania Petra +1

We propose a geometric latent-subspace framework for generative modeling of discrete data. Specifically, we introduce latent subspaces in the exponential parameter space of product…

math.DS2024

Sigma Flows for Image and Data Labeling and Learning Structured Prediction

Jonas Cassel, Bastian Boll, Stefania Petra +2

This paper introduces the sigma flow model for the prediction of structured labelings of data observed on Riemannian manifolds, including Euclidean image domains as special case. T…

cs.LG2024

Learning Distances from Data with Normalizing Flows and Score Matching

Peter Sorrenson, Daniel Behrend-Uriarte, Christoph Schnörr +1

Density-based distances (DBDs) provide a principled approach to metric learning by defining distances in terms of the underlying data distribution. By employing a Riemannian metric…

stat.ML2024

Generative Assignment Flows for Representing and Learning Joint Distributions of Discrete Data

Bastian Boll, Daniel Gonzalez-Alvarado, Stefania Petra +1

We introduce a novel generative model for the representation of joint probability distributions of a possibly large number of discrete random variables. The approach uses measure t…

cs.DM2024

The Central Spanning Tree Problem

Enrique Fita Sanmartín, Christoph Schnörr, Fred A. Hamprecht

Spanning trees are an important primitive in many data analysis tasks, when a data set needs to be summarized in terms of its "skeleton", or when a tree-shaped graph over all obser…

cs.LG2024

Generative Modeling of Discrete Joint Distributions by E-Geodesic Flow Matching on Assignment Manifolds

Bastian Boll, Daniel Gonzalez-Alvarado, Christoph Schnörr

This paper introduces a novel generative model for discrete distributions based on continuous normalizing flows on the submanifold of factorizing discrete measures. Integration of…