adjacency: Computes adjacency matrix given similarity matrix. Each...

Description Usage Arguments Value Examples

View source: R/specc.R

Description

Computes adjacency matrix given similarity matrix. Each observation is connected to its K-nearest neighbors and the similarity measures as provided by the similarity matrix are used as edge weights.

Usage

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adjacency(distance.mat, similarity.mat, K)

Arguments

distance.mat

Matrix of pairwise distances between observations

similarity.mat

Matrix of pairwise similarities between observations

K

Number of nearest neighbors to connect each observation to

Value

Adjacency matrix

Examples

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distMat <- pairwiseDistance(iris[1:50, 1:4])
similarityMat <- similarity(iris[1:50, 1:4])
adjacency(distMat, similarityMat, 3)

alyssajs/CS599 documentation built on June 17, 2021, 6:29 p.m.