Method R_NX
Calculate the R_NX score from Lee et. al. (2013) which shows the neighborhood preservation for the Kth nearest neighbors, corrected for random point distributions and scaled to range [0, 1].
## S4 method for signature 'dimRedResult' R_NX(object, ndim = getNDim(object))
object |
of class dimRedResult |
ndim |
the number of dimensions to take from the embedded data. |
Other Quality scores for dimensionality reduction: AUC_lnK_R_NX,dimRedResult-method,
LCMC,dimRedResult-method,
Q_NX,dimRedResult-method,
Q_global,dimRedResult-method,
Q_local,dimRedResult-method,
cophenetic_correlation,dimRedResult-method,
distance_correlation,dimRedResult-method,
mean_R_NX,dimRedResult-method,
plot_R_NX,
quality,dimRedResult-method,
reconstruction_error,dimRedResult-method,
reconstruction_rmse,dimRedResult-method,
total_correlation,dimRedResult-method
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