On the expressivity of persistent homology in graph learning

B Rieck - arXiv preprint arXiv:2302.09826, 2023 - arxiv.org
Persistent homology, a technique from computational topology, has recently shown strong
empirical performance in the context of graph classification. Being able to capture long …

Topological singularity detection at multiple scales

J Von Rohrscheidt, B Rieck - International Conference on …, 2023 - proceedings.mlr.press
The manifold hypothesis, which assumes that data lies on or close to an unknown manifold
of low intrinsic dimension, is a staple of modern machine learning research. However, recent …

Do neural networks trained with topological features learn different internal representations?

S McGuire, S Jackson, T Emerson… - NeurIPS Workshop on …, 2023 - proceedings.mlr.press
There is a growing body of work that leverages features extracted via topological data
analysis to train machine learning models. While this field, sometimes known as topological …

Topological data analysis of protein structure and inter/intra-molecular interaction changes attributable to amino acid mutations

J Koseki, S Hayashi, Y Kojima, H Hirose… - Computational and …, 2023 - Elsevier
The presence of some amino acid mutations in the amino acid sequence that determines a
protein's structure can significantly affect that 3D structure and its biological function …

Critical points of the distance function to a generic submanifold

C Arnal, D Cohen-Steiner, V Divol - arXiv preprint arXiv:2312.13147, 2023 - arxiv.org
In general, the critical points of the distance function $ d_ {\mathsf {M}} $ to a compact
submanifold $\mathsf {M}\subset\mathbb {R}^ D $ can be poorly behaved. In this article, we …

Can Persistent Homology provide an efficient alternative for Evaluation of Knowledge Graph Completion Methods?

A Bastos, K Singh, A Nadgeri, J Hoffart… - Proceedings of the …, 2023 - dl.acm.org
In this paper we present a novel method, Knowledge Persistence (), for faster evaluation of
Knowledge Graph (KG) completion approaches. Current ranking-based evaluation is …

PH-shape: an adaptive persistent homology-based approach for building outline extraction from ALS point cloud data

G Kong, H Fan - Geo-spatial Information Science, 2023 - Taylor & Francis
Building outline extraction from segmented point clouds is a critical step of building footprint
generation. Existing methods for this task are often based on the convex hull and α-shape …

Neural Persistence Dynamics

S Zeng, F Graf, M Uray, S Huber, R Kwitt - arXiv preprint arXiv:2405.15732, 2024 - arxiv.org
We consider the problem of learning the dynamics in the topology of time-evolving point
clouds, the prevalent spatiotemporal model for systems exhibiting collective behavior, such …

[图书][B] Reverse Turing Test in the Age of Deepfake Texts

A Uchendu - 2023 - search.proquest.com
Abstract As Artificial Intelligent (AI) technologies become ubiquitous, humans will have to
contend with many benefits and disadvantages of these advancements. Particularly, in …

Persistent homology for high-dimensional data based on spectral methods

S Damrich, P Berens, D Kobak - arXiv preprint arXiv:2311.03087, 2023 - arxiv.org
Persistent homology is a popular computational tool for detecting non-trivial topology of
point clouds, such as the presence of loops or voids. However, many real-world datasets …