lfda (version 1.1.1)

getAffinityMatrix: Get Affinity Matrix

Description

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

Usage

getAffinityMatrix(distance2, knn, nc)

Arguments

distance2

The distance matrix for each observation

knn

The number of nearest neighbors

nc

The number of observations for data in this class

Value

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