Example usage for org.apache.mahout.classifier.sgd PolymorphicWritable read

Introduction

In this page you can find the example usage for org.apache.mahout.classifier.sgd PolymorphicWritable read.

Prototype

public static <T extends Writable> T read(DataInput dataInput, Class<? extends T> clazz) throws IOException 

Source Link

Usage

From source file:com.cloudera.knittingboar.sgd.ParallelOnlineLogisticRegression.java

License:Apache License

@Override
public void readFields(DataInput in) throws IOException {
    int version = in.readInt();
    if (version == WRITABLE_VERSION) {
        learningRate = in.readDouble();/*from w  w w. j a  v  a2 s  . co m*/
        decayFactor = in.readDouble();
        stepOffset = in.readInt();
        step = in.readInt();
        forgettingExponent = in.readDouble();
        perTermAnnealingOffset = in.readInt();
        numCategories = in.readInt();
        beta = MatrixWritable.readMatrix(in);
        prior = PolymorphicWritable.read(in, PriorFunction.class);

        updateCounts = VectorWritable.readVector(in);
        updateSteps = VectorWritable.readVector(in);
    } else {
        throw new IOException("Incorrect object version, wanted " + WRITABLE_VERSION + " got " + version);
    }

}

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