Example usage for org.apache.mahout.classifier.df DFUtils readIntArray

Introduction

In this page you can find the example usage for org.apache.mahout.classifier.df DFUtils readIntArray.

Prototype

public static int[] readIntArray(DataInput in) throws IOException 

Source Link

Document

Reads an int[] from a DataInput

Usage

From source file:com.wsc.myexample.decisionForest.MyDataset.java

License:Apache License

public void readFields(DataInput in) throws IOException {
    int nbAttributes = in.readInt();
    attributes = new Dataset.Attribute[nbAttributes];
    for (int attr = 0; attr < nbAttributes; attr++) {
        String name = readString(in);
        attributes[attr] = Dataset.Attribute.valueOf(name);
    }// www . jav  a 2s.com

    ignored = DFUtils.readIntArray(in);

    // only CATEGORICAL attributes have values
    values = new String[nbAttributes][];
    for (int attr = 0; attr < nbAttributes; attr++) {
        if (attributes[attr].isCategorical()) {
            values[attr] = readStringArray(in);
        }
    }

    labelId = in.readInt();
    nbInstances = in.readInt();
}

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