Package org.apache.mahout.cf.taste.hadoop.item

Examples of org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable

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      Vector.Element e = it.next();
      int itemIndex = e.index();
      float preferenceValue = (float) e.get();
      itemIndexWritable.set(itemIndex);
      context.write(itemIndexWritable,
          new VectorOrPrefWritable(userID, preferenceValue));
    }
  }
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public class CooccurrenceColumnWrapperMapper extends
    Mapper<IntWritable, VectorWritable, IntWritable, VectorOrPrefWritable> {

  public void map(IntWritable key, VectorWritable value, Context context)
      throws IOException, InterruptedException {
    context.write(key, new VectorOrPrefWritable(value.get()));
  }
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Related Classes of org.apache.mahout.cf.taste.hadoop.item.VectorOrPrefWritable

  • mia.recommender.ch06.CooccurrenceColumnWrapperMapper
  • mia.recommender.ch06.UserVectorSplitterMapper
  • org.apache.mahout.math.VectorWritable
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