Search Results for author: Sebastian Dalleiger

Found 3 papers, 1 papers with code

Efficiently Factorizing Boolean Matrices using Proximal Gradient Descent

no code implementations14 Jul 2023 Sebastian Dalleiger, Jilles Vreeken

Addressing the interpretability problem of NMF on Boolean data, Boolean Matrix Factorization (BMF) uses Boolean algebra to decompose the input into low-rank Boolean factor matrices.

Combinatorial Optimization

Ollivier-Ricci Curvature for Hypergraphs: A Unified Framework

1 code implementation21 Oct 2022 Corinna Coupette, Sebastian Dalleiger, Bastian Rieck

Bridging geometry and topology, curvature is a powerful and expressive invariant.

Differentially Describing Groups of Graphs

no code implementations16 Dec 2021 Corinna Coupette, Sebastian Dalleiger, Jilles Vreeken

How does neural connectivity in autistic children differ from neural connectivity in healthy children or autistic youths?

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