irisdat


matrix of 150 elements on 4 features, extracted from iris standard data.frame (4 first variables). See reference.


datasets

Alternative to the kernlab::specc function. Includes a spectral clustering implementation, a locally adapted kernel function akin to what is already proposed in kernlab, and an optional procedure that automatically estimates the optimal number of clusters. Several sample data sets are also included.

Pierrick Bruneau

speccalt

Alternative spectral clustering, with automatic estimation of k.

irisdat function

The format is:
 num [1:150, 1:4] 5.1 4.9 4.7 4.6 5 5.4 4.6 5 4.4 4.9 ...

irisdat: irisdat

Description

Arguments

Format

References

Examples