clustervec.java

用于multivariate时间序列分类

/**
  * Represents a vector of clusters. 
  *
  * 
  * @author Waleed Kadous
  * @version $Id: ClusterVec.java,v 1.1.1.1 2002/06/28 07:36:16 waleed Exp $
  */

package tclass;   
import java.io.*; 

import java.util.*; 
import tclass.util.*; 

public class ClusterVec implements ClusterVecI { 

    private Vector clusters = new Vector(); 
    private StringMap clusSM = new StringMap(); 
    public ClusterVec(){
    }

    public ClusterVec(ClusterVecI[] cvs){
	int numVecs = cvs.length; 
	for(int i = 0; i < numVecs; i++){
	    int numClusters = cvs[i].size(); 
	    for(int j=0; j < numClusters; j++){
		add(cvs[i].elAt(j)); 
	    }
	}
    }


    public ClusterMem findBestLabel(EventI event){
        return null; 
    }
    
    /** Get the number of clusters described in this set. 
     *
     * @return number of clusters. 
     */ 

    public int size(){
	return clusters.size(); 
    }

        /**
     * Clone the current object. 
     *
     */ 

    public Object clone()
    {
	try {
	    return super.clone(); 
	}
	catch (CloneNotSupportedException e){
	    // Can't happen, or so the java programming book says
	    throw new InternalError(e.toString()); 
	}
    }
    /** Add a stream. 
     */ 

    public void add(ClusterI cluster){
        clusters.addElement(cluster); 
    }
    
    /**
     * Get a single cluster. 
     */ 

    public ClusterI elAt(int i){
	return (ClusterI) clusters.elementAt(i); 
    }

    public ClusterI elCalled(String name){
        for(int i=0; i < size(); i++){
            // System.out.println("Name is: " + elAt(i).getName()); 
            if(elAt(i).getName().equals(name)){
                return elAt(i); 
            }
        }
        return null; 
    }

    public String toString(){
	String retval = "Cluster Vector is size: " + size() + "\n";
	for(int i=0; i < size(); i++){
           retval += elAt(i).toString(); 
	}
	return retval; 
    }

    public StreamAttValI matchAll(StreamI si, StreamEventsI sei){
        return null; 
    }
    
}