Package org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer

Examples of org.apache.mahout.cf.taste.impl.recommender.svd.ParallelSGDFactorizer.PreferenceShuffler.shuffle()

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  @Test
  public void testPreferenceShufflerWithSyntheticData() throws Exception {
    setUpSyntheticData();

    ParallelSGDFactorizer.PreferenceShuffler shuffler = new PreferenceShuffler(dataModel);
    shuffler.shuffle();
    shuffler.stage();

    FastByIDMap<FastByIDMap<Boolean>> checked = new FastByIDMap<FastByIDMap<Boolean>>();

    for (int i = 0; i < shuffler.size(); i++) {
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  @Test
  public void testPreferenceShufflerWithSyntheticData() throws Exception {
    setUpSyntheticData();

    ParallelSGDFactorizer.PreferenceShuffler shuffler = new PreferenceShuffler(dataModel);
    shuffler.shuffle();
    shuffler.stage();

    FastByIDMap<FastByIDMap<Boolean>> checked = new FastByIDMap<FastByIDMap<Boolean>>();

    for (int i = 0; i < shuffler.size(); i++) {
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