convert weka Arff to CSV - Java Machine Learning AI

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Description

convert weka Arff to CSV

Demo Code

/*/*from  www .j a v  a  2 s  .c o  m*/
 *  How to use WEKA API in Java 
 *  Copyright (C) 2014 
 *  @author Dr Noureddin M. Sadawi (noureddin.sadawi@gmail.com)
 *  
 *  This program is free software: you can redistribute it and/or modify
 *  it as you wish ... 
 *  I ask you only, as a professional courtesy, to cite my name, web page 
 *  and my YouTube Channel!
 *  
 */
package weka.api;

//import required classes
import weka.core.Instances;
import weka.core.converters.ArffLoader;
import weka.core.converters.CSVSaver;
import java.io.File;

public class Arff2CSV {

    public static void main(String[] args) throws Exception {

        // load ARFF
        ArffLoader loader = new ArffLoader();
        loader.setSource(new File(
                "/home/likewise-open/ACADEMIC/csstnns/Desktop/qdb.arff"));
        Instances data = loader.getDataSet();//get instances object

        // save CSV
        CSVSaver saver = new CSVSaver();
        saver.setInstances(data);//set the dataset we want to convert
        //and save as CSV
        saver.setFile(new File(
                "/home/likewise-open/ACADEMIC/csstnns/Desktop/nqdb.csv"));
        saver.writeBatch();
    }
}

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