Convert CSV TO weka ARFF - Java Machine Learning AI

Java examples for Machine Learning AI:weka

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Description

Convert CSV TO weka ARFF

Demo Code

import weka.core.Instances;
import weka.core.converters.ArffSaver;
import weka.core.converters.CSVLoader;

import java.io.File;

public class CSVTOARFF {
    public static void main(String[] args) throws Exception {
        if (args.length != 2) {
            System.out//  w ww .j  av  a  2 s. c o m
                    .println("\nUsage: CSVTOARFF <train.csv> <train.arff>\n");
            System.exit(1);
        }
        CSVLoader loader = new CSVLoader();
        loader.setSource(new File(args[0]));
        Instances data = loader.getDataSet();
        ArffSaver saver = new ArffSaver();
        saver.setInstances(data);
        saver.setFile(new File(args[1]));
        saver.setDestination(new File(args[1]));
        saver.writeBatch();
    }
}

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