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package xfuzzy.xfsp.model.types;
/**
* <p> <b>Descripci�n:</b> clase de los m�todos de validaci�n de clusters
* mediante el �ndice de Dunn generalizado 63.
* <p> <b>E-mail</b>: <ADDRESS>joragupra@us.es</ADDRRESS>
* @author Jorge Agudo Praena
* @version 1.2
* @see IXfspTypeSimplifier
* @see IXfspValidityMeasure
* @see XfspDunnValidityMeasure
* @see XfspGeneralizedDunnIndex
* @see XfspTypeSimplifierFactory
*
*/
public class XfspGeneralizedDunnIndex63
extends XfspGeneralizedDunnIndex {
/**
* <p> <b>Descripci�n:</b> crea un medidor del �ndice de valoraci�n de
* clusters seg�n el m�todo de generalizado de Dunn 63.
* @param data Conjunto de datos que se quieren agrupar en clusters y del que
* se va a calcular el n�mero �ptimo de ellos.
* @param weights Pesos asignados a cada uno de los elementos que compone un
* data de los que se van a estudiar (como hayan sido definidos previamente).
*
*/
public XfspGeneralizedDunnIndex63(double[][] data, double[] weights) {
//llama al constructor del padre con los mismo par�metros
super(data, weights);
}
/**
* <p> <b>Descripci�n:</b> devuelve el valor del numerador para el m�todo de
* validaci�n Dunn 63.
* @param data Conjunto de datos agrupables en <i>clusters</i>.
* @param assign Asignaci�n hecha de los datos a los distintos
* <i>clusters</i>.
* @param weights Pesos asignados a los par�metros de las funciones de
* pertenencia.
* @param c1 N�mero del primer <i>cluster</i>.
* @param c2 N�mero del segundo <i>cluster</i>.
* @return Valoraci�n del numerador del m�todo de validaci�n de Dunn 63.
*
*/
protected double getNumerator(double[][] data, int[] assign, double[] weights,
int c1, int c2) {
IXfspDistance d = new XfspEuclideanDistance(weights);
return d.haussdorffDistance(data, assign, c1, c2);
}
}