isodat


matrix of 1500 elements on 617 features. Vowels taken from the isolet UCI data set.


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.

isodat function

The format is:
 num [1:1500, 1:617] -0.4394 -0.4348 -0.3928 -0.5494 -0.4550 -0.4804 -0.3656 -0.5154 -0.1836 -0.2844 ...

isodat: isolet

Description

Arguments

Format

Examples