activity
20222025
most citedA Framework for Fast and Stable Representations of Multiparameter Persistent Homology Decompositions

4 citations · 9 across the 6 of their papers we have counts for

collaborators

7 papers

cs.LG2025

T-REGS: Minimum Spanning Tree Regularization for Self-Supervised Learning

Julie Mordacq, David Loiseaux, Vicky Kalogeiton +1

Self-supervised learning (SSL) has emerged as a powerful paradigm for learning representations without labeled data, often by enforcing invariance to input transformations such as…

cs.GR2025

Pulp Motion: Framing-aware multimodal camera and human motion generation

Robin Courant, Xi Wang, David Loiseaux +2

Treating human motion and camera trajectory generation separately overlooks a core principle of cinematography: the tight interplay between actor performance and camera work in the…

math.AT2024

Estimating the persistent homology of -valued functions using function-geometric multifiltrations

Ethan André, Jingyi Li, David Loiseaux +1

Given an unknown -valued function on a metric space , can we approximate the persistent homology of from a finite sampling of with known pairwise dista…

cs.CG2024★ 2 cited

Differentiability and Optimization of Multiparameter Persistent Homology

Luis Scoccola, Siddharth Setlur, David Loiseaux +2

Real-valued functions on geometric data -- such as node attributes on a graph -- can be optimized using descriptors from persistent homology, allowing the user to incorporate topol…

cs.CG2023★ 4 cited

A Framework for Fast and Stable Representations of Multiparameter Persistent Homology Decompositions

David Loiseaux, Mathieu Carrière, Andrew J. Blumberg

Topological data analysis (TDA) is an area of data science that focuses on using invariants from algebraic topology to provide multiscale shape descriptors for geometric data sets…

cs.LG2023★ 3 cited

Stable Vectorization of Multiparameter Persistent Homology using Signed Barcodes as Measures

David Loiseaux, Luis Scoccola, Mathieu Carrière +2

Persistent homology (PH) provides topological descriptors for geometric data, such as weighted graphs, which are interpretable, stable to perturbations, and invariant under, e.g.,…

math.AT2022

Multi-parameter Module Approximation: an efficient and interpretable invariant for multi-parameter persistence modules with guarantees

David Loiseaux, Mathieu Carrière, Andrew J. Blumberg

In this article, we introduce a new parameterized family of topological descriptors, taking the form of candidate decompositions, for multi-parameter persistence modules, and we id…