Example usage for org.apache.mahout.clustering.streaming.mapreduce CentroidWritable getCentroid

Introduction

In this page you can find the example usage for org.apache.mahout.clustering.streaming.mapreduce CentroidWritable getCentroid.

Prototype

public Centroid getCentroid() 

Source Link

Usage

From source file:org.conan.mymahout.clustering.streaming.tools.IOUtils.java

License:Apache License

/**
 * Converts CentroidWritable values in a sequence file into Centroids lazily.
 * @param dirIterable the source iterable (comes from a SequenceFileDirIterable).
 * @return an Iterable<Centroid> with the converted vectors.
 *//*from   w  ww  .j av  a  2 s.com*/
public static Iterable<Centroid> getCentroidsFromCentroidWritableIterable(
        Iterable<CentroidWritable> dirIterable) {
    return Iterables.transform(dirIterable, new Function<CentroidWritable, Centroid>() {
        @Override
        public Centroid apply(CentroidWritable input) {
            Preconditions.checkNotNull(input);
            return input.getCentroid().clone();
        }
    });
}

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