Description Usage Arguments Details Value Author(s) See Also Examples
Identifies the dimensionality of the latent space
1 | findSpectrum(x, frac = 100)
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x |
A numeric vector with eigenvalues |
frac |
Fraction or number (if |
Similar to a scree plot, this method generates a simple line segement plot showing the lagged differences between ordered eigenvalues (eigengaps). A linear fit is calucated on a fraction of top ranked values to identify informative eigenvectors.
A numeric
vector with indices of relevant dimensions
Daniel C. Ellwanger
1 2 3 4 5 6 7 8 9 | # Example data
data(exSCE)
# Embedding
res <- embedSamples(exSCE)
# Find spectrum
d <- findSpectrum(res$eigenvalues, frac=30)
d
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