nmfCluster {Evacluster} | R Documentation |
Non-negative matrix factorization (NMF)
Description
This function factorizes samples matrix into (usually) two matrices W the cluster centroids and H the cluster membership,
Usage
nmfCluster(data = NULL, rank = NULL)
Arguments
data |
A Data set |
rank |
Specification of the factorization rank |
Value
A list of cluster labels, a R object of class "nmf" and the centers of the clusters
Examples
library(datasets)
data(iris)
rndSamples <- sample(nrow(iris),100)
trainData <- iris[rndSamples,]
testData <- iris[-rndSamples,]
cls <- nmfCluster(trainData[,1:4],rank=3)
[Package Evacluster version 0.1.0 Index]