D-GRIL: End-to-End Topological Learning with 2-parameter Persistence

S Mukherjee, SN Samaga, C Xin, S Oudot… - arXiv preprint arXiv …, 2024 - arxiv.org
End-to-end topological learning using 1-parameter persistence is well-known. We show that
the framework can be enhanced using 2-parameter persistence by adopting a recently …

A survey of simplicial, relative, and chain complex homology theories for hypergraphs

E Gasparovic, E Purvine, R Sazdanovic… - arXiv preprint arXiv …, 2024 - arxiv.org
Hypergraphs have seen widespread applications in network and data science communities
in recent years. We present a survey of recent work to define topological objects from …

Time-optimal persistent homology representatives for univariate time series

A Leitao, N Otter - arXiv preprint arXiv:2412.08209, 2024 - arxiv.org
Persistent homology (PH) is one of the main methods used in Topological Data Analysis. An
active area of research in the field is the study of appropriate notions of PH representatives …

Pruning vineyards: updating barcodes by removing simplices

B Giunti, J Lazovskis - arXiv preprint arXiv:2312.03925, 2023 - arxiv.org
The barcode computation of a filtration can be computationally expensive. Therefore, it is
useful to have methods to update a barcode if the associated filtration undergoes small …

TopOC: Topological Deep Learning for Ovarian and Breast Cancer Diagnosis

S Fatema, B Nuwagira, S Chakraborty, R Gedik… - … Workshop on Topology …, 2024 - Springer
Microscopic examination of slides prepared from tissue samples is the primary tool for
detecting and classifying cancerous lesions, a process that is time-consuming and requires …

Topological Statistics–Weak Signals and Inhomogeneous Models

CY Siu - 2024 - search.proquest.com
Topological data analysis (TDA) is an emerging branch of data science that utilizes
algebraic topology. Despite its wide range of applications, it has been challenging to apply …

[HTML][HTML] Amplitudes in persistence theory

B Giunti, JS Nolan, N Otter, L Waas - Journal of Pure and Applied Algebra, 2024 - Elsevier
The use of persistent homology in applications is justified by the validity of certain stability
results. At the core of such results is a notion of distance between the invariants that one …

DONUT: Creation, Development, and Opportunities of a Database

B Giunti, J Lazovskis, B Rieck - Notices of the American Mathematical …, 2023 - ams.org
DONUT1 [GLR22] is a database of papers about practical, real-world uses of topological
data analysis (TDA). Its original seed was planted in a group chat formed during the HIM …

[PDF][PDF] Topic 8: Expected Complexity of Topological Summaries

M Kang, M Kerber - 2024 - math.tugraz.at
Scientific background Topological data analysis (TDA) is a novel approach to gain insights
on complex data sets using tool from algebraic topology [3]. Since its advent around 25 …