Rdrags: Rdrags: High-dimensional feature selection via Dense Relevant...

Description Usage Arguments Value Rdrags functions

Description

Rdrags implements the high-dimensional feature selection algorithm called Dense Relevant Attribute Group Selector by Yu, Ding and Loscalzo, KDD 2008

Dense Relevant Attribute Group Selector

Usage

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Rdrags(data, maxFeatures = 10, h = 0, k = 5, useKNN = TRUE,
  kernelType = "gaussian", eps = 1e-05, maxIter = 100, lambda = 0)

Arguments

data

Data to process

maxFeatures

Number of features to be selected.

h

Bandwidth, will not be used when useKNN is TRUE.

k

Neighborhood size for k-NN. Will only be used when useKNN is TRUE.

useKNN

Should k-NN be used to determine the mean distance h?

kernelType

Type of the kernel to be used, either "gaussian" or "flat"

eps

Stopping criterion for convergence.

maxIter

Maximum number of iterations

lambda

Lambda, only used when KernelType is flat

Value

List of selected features.

Rdrags functions

Rdrags


aydindemircioglu/Rdrags documentation built on May 14, 2019, 8 a.m.