meu_uv_impr {DCEM}

meu_uv_impr: Part of DCEM package.

Description

This function is internally called by the dcem_train to initialize the meu(s). It uses the proposed implementation from K-means++: The Advantages of Careful Seeding, David Arthur and Sergei Vassilvitskii. URL http://ilpubs.stanford.edu:8090/778/1/2006-13.pdf.

Usage

# Seeding the meu using the K-means++ implementation.
meu_uv_impr(data, num_meu)

Arguments

data

(matrix): The dataset provided by the user.

num_meu

(number): The number of meu.

Value

A vector containing the selected samples from the dataset.