normalize {som}R Documentation

normalize data before feeding som algorithm

Description

Normalize the data so that each row has mean 0 and variance 1.

Usage

normalize(x, byrow=TRUE)

Arguments

x

a data frame or matrix of input data.

byrow

whether normalizing by row or by column, default is byrow.

Value

An dataframe or matrix after the normalizing.

Author(s)

Jun Yan <jyan@stat.uiowa.edu>

See Also

filtering.


[Package som version 0.3-5.1 Index]