function.LoadData.java Source code

Introduction

Here is the source code for function.LoadData.java

Source

package function;

import weka.core.Instances;
import weka.core.converters.ConverterUtils.DataSource;

/*
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/**
 *
 * @author yoga
 */
public class LoadData {

    public static Instances getData(String filepath) throws Exception {
        DataSource source = new DataSource(filepath);
        Instances data = source.getDataSet();
        // setting class attribute if the data format does not provide this information
        // For example, the XRFF format saves the class attribute information as well
        if (data.classIndex() == -1) {
            data.setClassIndex(data.numAttributes() - 1);
        }
        return data;
    }
}