estimate_k: estimate_k: estimate K using the eigengap or multimodality gap heuristics
Description
This function will try to estimate K given a similarity matrix. Generally the
maximum eigengap is preferred, but on some data examining the distribution
of the eigenvectors as in the multimodality gap heuristic may be beneficial.
Usage
estimate_k(A2, maxk = 10, showplots = TRUE)
Arguments
A2
Data frame or matrix: a similarity matrix
maxk
Numerical value: maximum number of K to be considered
showplots
Character value: whether to show the plot on the screen
Value
A data frame containing the eigenvalues and dip-test statistics of the
eigenvectors of the graph Laplacian