EVOLUTION-MANAGER
Edit File: ruspini.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Ruspini Data</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for ruspini {cluster}"><tr><td>ruspini {cluster}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Ruspini Data</h2> <h3>Description</h3> <p>The Ruspini data set, consisting of 75 points in four groups that is popular for illustrating clustering techniques. </p> <h3>Usage</h3> <pre>data(ruspini)</pre> <h3>Format</h3> <p>A data frame with 75 observations on 2 variables giving the x and y coordinates of the points, respectively. </p> <h3>Source</h3> <p>E. H. Ruspini (1970) Numerical methods for fuzzy clustering. <em>Inform. Sci.</em> <b>2</b>, 319–350. </p> <h3>References</h3> <p>see those in <code><a href="agnes.html">agnes</a></code>. </p> <h3>Examples</h3> <pre> data(ruspini) ## Plot similar to Figure 4 in Stryuf et al (1996) ## Not run: plot(pam(ruspini, 4), ask = TRUE) ## Plot similar to Figure 6 in Stryuf et al (1996) plot(fanny(ruspini, 5)) </pre> <hr /><div style="text-align: center;">[Package <em>cluster</em> version 2.0.8 <a href="00Index.html">Index</a>]</div> </body></html>