问Weka Apriori算法快速矢量输出内存位置值

EN

package com.smart.product.analyser;

import org.apache.log4j.Logger;
import weka.associations.Apriori;
import weka.core.FastVector;
import weka.core.Instances;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;


public class App {
    static Logger log = Logger.getLogger(App.class.getName());

    public static BufferedReader readDataFile(String filename) {
        BufferedReader inputReader = null;

        try {
            inputReader = new BufferedReader(new FileReader(filename));
        } catch (FileNotFoundException ex) {
        }
        return inputReader;
    }

    public static void main(String[] args) throws Exception {
        //Define ArrayList to Add Clustered Information
        Apriori apriori = new Apriori();
        apriori.setNumRules(10);
        BufferedReader datafile = readDataFile("/media/dulithdecozta/IR1_CPRA_X6/FYP-Documents/Transactions.arff");
        Instances data = new Instances(datafile);
        apriori.buildAssociations(data);
        log.debug("-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-");
        log.debug("Number of Associations : " + apriori.getNumRules());
        log.debug("Adding Association Information to ArrayList ..");
        int num = apriori.getAllTheRules().length;
        System.out.println("Num :" + num);
        for (FastVector fastVector : apriori.getAllTheRules())
            log.debug("rules " + fastVector.toArray());
    }
}