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