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discretization (version 1.0-1)

Data preprocessing, discretization for classification.

Description

This package is a collection of supervised discretization algorithms. It can also be grouped in terms of top-down or bottom-up, implementing the discretization algorithms.

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Version

Install

install.packages('discretization')

Monthly Downloads

1,079

Version

1.0-1

License

GPL

Maintainer

HyunJi Kim

Last Published

October 29th, 2012

Functions in discretization (1.0-1)

mylog

Auxiliary function for performing discretization using MDLP
extendChi2

Discretization of Numeric Attributes using the Extended Chi2 algorithm
ent

Auxiliary function for the MDLP
cutIndex

Auxiliary function for the MDLP
cacc

Auxiliary function for CACC discretization algorithm
topdown

Auxiliary function for performing top-down discretization algorithm
modChi2

Discretization of Nemeric Attributes using the Modified Chi2 method
chi2

Discretization using the Chi2 algorithm
findBest

Auxiliary function for top-down discretization
Xi

Auxiliary function for performing the Extended Chi2 discretization algorithm
mergeCols

Auxiliary function for performing discretization using MDLP
disc.Topdown

Top-down discretization
LevCon

Auxiliary function for the Modified Chi2 discretization algorithm
insert

Auxiliary function for Top-down discretization
discretization-package

Data preprocessing, discretization for classification.
mdlp

Discretization using the Minimum Description Length Principle(MDLP)
mdlStop

Auxiliary function for performing discretization using MDLP
ameva

Auxiliary function for Ameva algorithm
caim

Auxiliary function for caim discretization algorithm
chiSq

Auxiliary function for discretization using Chi-square statistic
chiM

Discretization using ChiMerge algorithm
incon

Computing the inconsistency rate for Chi2 discretization algorithm
cutPoints

Auxiliary function for the MDLP
value

Auxiliary function for performing the ChiMerge discretization