Examples of EigencutsAffinityCutsReducer


Examples of org.apache.mahout.clustering.spectral.eigencuts.EigencutsAffinityCutsJob.EigencutsAffinityCutsReducer

    for (Map.Entry<Text, List<VertexWritable>> entry : data.entrySet()) {
      combiner.reduce(entry.getKey(), entry.getValue(), comContext);
    }
   
    // finally, set up the reduction writers
    EigencutsAffinityCutsReducer reducer = new EigencutsAffinityCutsReducer();
    DummyRecordWriter<IntWritable, VectorWritable> redWriter = new
      DummyRecordWriter<IntWritable, VectorWritable>();
    Reducer<Text, VertexWritable, IntWritable, VectorWritable>.Context
      redContext = DummyRecordWriter.build(reducer, conf, redWriter,
      Text.class, VertexWritable.class);
   
    // perform the reduction
    for (Text key : comWriter.getKeys()) {
      reducer.reduce(key, comWriter.getValue(key), redContext);
    }
   
    // now, check that the affinity matrix is correctly formed
    for (IntWritable row : redWriter.getKeys()) {
      List<VectorWritable> results = redWriter.getValue(row);
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Examples of org.apache.mahout.clustering.spectral.eigencuts.EigencutsAffinityCutsJob.EigencutsAffinityCutsReducer

    for (Map.Entry<Text, List<VertexWritable>> entry : data.entrySet()) {
      combiner.reduce(entry.getKey(), entry.getValue(), comContext);
    }
   
    // finally, set up the reduction writers
    EigencutsAffinityCutsReducer reducer = new EigencutsAffinityCutsReducer();
    DummyRecordWriter<IntWritable, VectorWritable> redWriter = new
      DummyRecordWriter<IntWritable, VectorWritable>();
    Reducer<Text, VertexWritable, IntWritable, VectorWritable>.Context
      redContext = DummyRecordWriter.build(reducer, conf, redWriter,
      Text.class, VertexWritable.class);
   
    // perform the reduction
    for (Text key : comWriter.getKeys()) {
      reducer.reduce(key, comWriter.getValue(key), redContext);
    }
   
    // now, check that the affinity matrix is correctly formed
    for (IntWritable row : redWriter.getKeys()) {
      List<VectorWritable> results = redWriter.getValue(row);
View Full Code Here

Examples of org.apache.mahout.clustering.spectral.eigencuts.EigencutsAffinityCutsJob.EigencutsAffinityCutsReducer

    for (Map.Entry<Text, List<VertexWritable>> entry : data.entrySet()) {
      combiner.reduce(entry.getKey(), entry.getValue(), comContext);
    }
   
    // finally, set up the reduction writers
    EigencutsAffinityCutsReducer reducer = new EigencutsAffinityCutsReducer();
    DummyRecordWriter<IntWritable, VectorWritable> redWriter = new
      DummyRecordWriter<IntWritable, VectorWritable>();
    Reducer<Text, VertexWritable, IntWritable, VectorWritable>.Context
      redContext = DummyRecordWriter.build(reducer, conf, redWriter,
      Text.class, VertexWritable.class);
   
    // perform the reduction
    for (Text key : comWriter.getKeys()) {
      reducer.reduce(key, comWriter.getValue(key), redContext);
    }
   
    // now, check that the affinity matrix is correctly formed
    for (IntWritable row : redWriter.getKeys()) {
      List<VectorWritable> results = redWriter.getValue(row);
View Full Code Here

Examples of org.apache.mahout.clustering.spectral.eigencuts.EigencutsAffinityCutsJob.EigencutsAffinityCutsReducer

    for (Map.Entry<Text, List<VertexWritable>> entry : data.entrySet()) {
      combiner.reduce(entry.getKey(), entry.getValue(), comContext);
    }
   
    // finally, set up the reduction writers
    EigencutsAffinityCutsReducer reducer = new EigencutsAffinityCutsReducer();
    DummyRecordWriter<IntWritable, VectorWritable> redWriter = new
      DummyRecordWriter<IntWritable, VectorWritable>();
    Reducer<Text, VertexWritable, IntWritable, VectorWritable>.Context
      redContext = DummyRecordWriter.build(reducer, conf, redWriter,
      Text.class, VertexWritable.class);
   
    // perform the reduction
    for (Text key : comWriter.getKeys()) {
      reducer.reduce(key, comWriter.getValue(key), redContext);
    }
   
    // now, check that the affinity matrix is correctly formed
    for (IntWritable row : redWriter.getKeys()) {
      List<VectorWritable> results = redWriter.getValue(row);
View Full Code Here
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