classificationi.java

来自「用于multivariate时间序列分类」· Java 代码 · 共 93 行

package tclass;   
import java.io.*; 

/**
  * Everything related to the classification of a particular stream or
  * anything else. Includes information about the classification
  * real or predicted. 
  *
  * 
  * @author Waleed Kadous
  * @version $Id: ClassificationI.java,v 1.1.1.1 2002/06/28 07:36:16 waleed Exp $
  */

public interface ClassificationI extends Serializable, Cloneable {

    /**
     * A special class, indicating that the current instance 
     * that this class is associated with doesn't actually have a class. 
     */ 

    static final int UNCLASSIFIED = -1; 

    /** 
     *  Returns true if the real class is known. 
     *  
     *  @return <code>true</code> if the class of this stream is known. 
     *
     */

    public boolean isRealClassDefined(); 
     /** 
     *  Returns true if the predicted class is known. 
     *  
     *  @return <code>true</code> if the class of this stream is known. 
     *
     */

    public  boolean isPredictedClassDefined();
    /** 
     * Gets the real class
     *
     * @return An int identifying this class which can be interpreted
     *          using the DomainDesc object. -1 if the class is not defined. 
     */

    public int getRealClass();
    
     /** 
     * Gets the predicted class
     *
     * @return An int identifying this class which can be interpreted
     *          using the DomainDesc object. -1 if not defined. 
     */

    public int getPredictedClass(); 

    /**
     * If the classifier provides further information about confidence
     * of classification, it can be accessed through here. 
     * 
     */ 
    
    public float getPredictedClassConfidence(); 

    /**
     * Set the real class 
     * 
     * @param classlabel The new real class 
     */ 
    
    public void setRealClass(int classlabel); 

    /**
     * Set the predicted class
     * 
     * @param classlabel The new predicted class
     */ 
    
    public void setPredictedClass(int classlabel); 

    /**
     * Some classifiers, when making a prediction about an instance's class
     * also give a confidence of that prediction. This allows the confidence
     * to be set 
     * 
     * @see #getPredictedClassConfidence()
     */ 

    public void setPredictedClassConfidence(float confidence); 

    public Object clone(); 
}