R Graphical Manual

Last data update: 2014.03.03

R: Get Affinity Matrix

getAffinityMatrix

R Documentation

Get Affinity Matrix

This function returns an affinity matrix within knn-nearest neighbors from the distance matrix.

getAffinityMatrix(distance2, knn, nc)

`distance2`	The distance matrix for each observation
`knn`	The number of nearest neighbors
`nc`	The number of observations for data in this class

an affinity matrix - the larger the element in the matrix, the closer two data points are