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pflamelet (version 0.1.1)

Persistence Flamelets: Computation and Inferential Tools

Description

Computes the Persistence Flamelets, a statistical tool for exploring the Topological Invariants of Scale-Space families introduced in Padellini and Brutti (2017) "Persistence Flamelets: multiscale Persistent Homology for kernel density exploration" . Flamelets can be built from either sub/super level sets of arbitrary functions or from a precomputed list of Persistence Diagrams. In addition, this package provides functions to compute confidence bands for a Flamelet via bootstrap, assess significance of each feature, clean a Flamelet from topological noise, perform a two sample permutation test for groups of Flamelets and it also implements a topological heuristic for bandwidth selection for kernel density estimators.

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Version

Install

install.packages('pflamelet')

Monthly Downloads

2

Version

0.1.1

License

GPL-3

Maintainer

Tullia Padellini

Last Published

December 17th, 2020

Functions in pflamelet (0.1.1)

build.flamelet

Persistence Flamelet
mpbandwidth

Maximum Persistence Bandwidth
pflamelet

pflamelet: Persistence Flamelets
flamelet.plot

Plot Persistence Flamelet
flamelet.clean

Clean Persistence Flamelet
flamelet.band

Bootstrap Band for Persistence Flamelet
permutation.test

Two-sample permutation test