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PPbigdata (version 1.0.0)

Projection Pursuit for Big Data Based on Data Nuggets

Description

Perform 1-dim/2-dim projection pursuit, grand tour and guided tour for big data based on data nuggets. Reference papers: [1] Beavers et al., (2024) . [2] Duan, Y., Cabrera, J., & Emir, B. (2023). "A New Projection Pursuit Index for Big Data." .

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Version

Install

install.packages('PPbigdata')

Monthly Downloads

138

Version

1.0.0

License

GPL-2

Maintainer

Yajie Duan

Last Published

April 30th, 2024

Functions in PPbigdata (1.0.0)

NHnugg

Natural Hermite Index for projected 1-dim/2-dim Big Data based on data nuggets
nuggKDE

Density Estimation for projected 1-dim/2-dim big data based on data nuggets
PPnugg

Projection Pursuit for Big Data based on data nuggets
PPbigdata-package

Projection Pursuit for Big Data Based on Data Nuggets
faProj

Factor rotation for projected Big Data in multi-dimensional space based on data nuggets
PPnuggOptim

Optimize Projection Pursuit index for Big Data based on data nuggets
HoleNugg

Hole Index for projected Big Data based on data nuggets
CMNugg

Central Mass Index for projected Big Data based on data nuggets
guidedTourNugg

1-dim/2-dim Guided Tour for Big Data based on Data Nuggets
grandTourNugg

1-dim/2-dim Grand Tour for Big Data based on Data Nuggets
plotNugg

Plot of projected 1-dim/2-dim data nuggets
plotLoadings

Plot of variable loadings for 1-dim/2-dim projection
wsph

Spherize/Whiten data with observational weights