Description Usage Arguments Value Examples
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.
1 | adjacency(distance.mat, similarity.mat, K)
|
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 |
Adjacency matrix
1 2 3 | distMat <- pairwiseDistance(iris[1:50, 1:4])
similarityMat <- similarity(iris[1:50, 1:4])
adjacency(distMat, similarityMat, 3)
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