hetcorFS (version 1.0.1)

RedRate: Redundancy Rate

Description

Computes the Redundancy Rate using heterogeneous correlation matrix.

Usage

RedRate(
  data_red
)

Value

Redundancy Rate

numeric

Arguments

data_red

A data frame. A subset of data with the selected features.

References

Zhao, Z., L. Wang, and H. Liu (2010). Efficient spectral feature selection with minimum redundancy. In Proceedings of the AAAI conference on artificial intelligence, Volume 24, pp. 673–678.

Examples

data(ESI)
data=ESI[,-c(1,3,4,6,9)] ##removing categorical features
out=UFS(data,alpha=0.01,method='c',pv_adj='BH')
RR=RedRate(out$selected.features)
RR #visualize the index