Results 21 to 30 of about 136,965 (253)

A topological data analysis based classifier

open access: yesAdvances in Data Analysis and Classification, 2023
The paper is under consideration at Advances in Data Analysis and Classification.
Rolando Kindelan   +3 more
openaire   +4 more sources

Hypothesis testing for topological data analysis [PDF]

open access: yesJournal of Applied and Computational Topology, 2017
14 pages, 5 figures, 1 ...
Andrew Robinson, Katharine Turner
openaire   +2 more sources

Cluster Persistence for Weighted Graphs

open access: yesEntropy, 2023
Persistent homology is a natural tool for probing the topological characteristics of weighted graphs, essentially focusing on their 0-dimensional homology.
Omer Bobrowski, Primoz Skraba
doaj   +1 more source

Topological data analysis and cosheaves [PDF]

open access: yesJapan Journal of Industrial and Applied Mathematics, 2015
version 2 has 30 pages, 18 figures; 25 pages, 17 figures, submitted to the Japan Journal of Industrial and Applied ...
openaire   +2 more sources

Topological Data Analysis and Clustering

open access: yes, 2023
This article is intended to be a chapter for a ...
openaire   +2 more sources

Topological data analysis for revealing dynamic brain reconfiguration in MEG data [PDF]

open access: yesPeerJ, 2023
In recent years, the focus of the functional connectivity community has shifted from stationary approaches to the ones that include temporal dynamics. Especially, non-invasive electrophysiological data (magnetoencephalography/electroencephalography (MEG ...
Ali Nabi Duman, Ahmet E. Tatar
doaj   +2 more sources

Topological data analysis of biological aggregation models. [PDF]

open access: yesPLoS ONE, 2015
We apply tools from topological data analysis to two mathematical models inspired by biological aggregations such as bird flocks, fish schools, and insect swarms.
Chad M Topaz   +2 more
doaj   +1 more source

Topological Data Analysis [PDF]

open access: yesAnnual Review of Statistics and Its Application, 2018
Topological data analysis (TDA) can broadly be described as a collection of data analysis methods that find structure in data. These methods include clustering, manifold estimation, nonlinear dimension reduction, mode estimation, ridge estimation and persistent homology. This paper reviews some of these methods.
openaire   +3 more sources

Neighborhood hypergraph model for topological data analysis

open access: yesComputational and Mathematical Biophysics, 2022
Hypergraph, as a generalization of the notions of graph and simplicial complex, has gained a lot of attention in many fields. It is a relatively new mathematical model to describe the high-dimensional structure and geometric shapes of data sets.
Liu Jian, Chen Dong, Li Jingyan, Wu Jie
doaj   +1 more source

An Introduction to Topological Data Analysis: Fundamental and Practical Aspects for Data Scientists

open access: yesFrontiers in Artificial Intelligence, 2021
With the recent explosion in the amount, the variety, and the dimensionality of available data, identifying, extracting, and exploiting their underlying structure has become a problem of fundamental importance for data analysis and statistical learning ...
Frédéric Chazal, Bertrand Michel
doaj   +1 more source

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