Rousseeuw's Silhouette Quality Index

The score function calls cluster::silhouette() from package cluster. "sil_width" is used subset output of the function call.

Format

R6::R6Class() inheriting from MeasureClust.

Construction

This measures can be retrieved from the dictionary mlr_measures:

mlr_measures$get("clust.silhouette")
msr("clust.silhouette")

Meta Information

• Range: \([0, \infty)\)

• Minimize: FALSE

• Required predict type: partition

See also

Dictionary of Measures: mlr3::mlr_measures

as.data.table(mlr_measures) for a complete table of all (also dynamically created) mlr3::Measure implementations.

Other cluster measures: mlr_measures_clust.ch, mlr_measures_clust.dunn, mlr_measures_clust.wss