Description Usage Arguments Value Author(s) Examples
Adaptation of the Bartlett statistical test for equal variances, to a procedure of detection of the optimal number of clusters, in the context of spectral clustering.
1 | bartlett(eigvals, thres=0.95, maxk=20)
|
eigvals |
A vector of eigenvalues, as returned by the eigendecomposition of the normalized Laplacian (see examples), i.e. in decreasing order. |
thres |
1 - alpha significance threshold, defaults to 95 |
maxk |
upper bound to the returned value. |
The computed optimal number of clusters.
Pierrick Bruneau
1 2 3 4 5 6 7 8 9 10 11 12 |
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