Examples of TopKStringPatterns

Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    Configuration conf,
    Path path) throws IOException {
   
    List<Pair<String,TopKStringPatterns>> ret = new ArrayList<Pair<String,TopKStringPatterns>>();
    Text key = new Text();
    TopKStringPatterns value = new TopKStringPatterns();
    SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
    // key is feature value is count
    while (reader.next(key, value)) {
      ret.add(new Pair<String,TopKStringPatterns>(key.toString(),
          new TopKStringPatterns(value.getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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        pattern.add(featureReverseMap.get(i));
      }
      stringValues.add(new Pair<List<String>,Long>(pattern, e.getSecond()));
    }
   
    collector.collect(new Text(stringKey), new TopKStringPatterns(stringValues));
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    for (Pair<List<String>,Long> pattern : values.getPatterns()) {
      for (String item : pattern.getFirst()) {
        List<Pair<List<String>,Long>> patternSingularList = new ArrayList<Pair<List<String>,Long>>();
        patternSingularList.add(pattern);
        context.setStatus("Aggregator Mapper:Grouping Patterns for " + item);
        context.write(new Text(item), new TopKStringPatterns(patternSingularList));
      }
    }
   
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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  private int maxHeapSize = 50;
 
  @Override
  protected void reduce(Text key, Iterable<TopKStringPatterns> values, Context context) throws IOException,
                                                                                       InterruptedException {
    TopKStringPatterns patterns = new TopKStringPatterns();
    for (TopKStringPatterns value : values) {
      context.setStatus("Aggregator Reducer: Selecting TopK patterns for: " + key);
      patterns = patterns.merge(value, maxHeapSize);
    }
    context.write(key, patterns);
   
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    List<Pair<String,TopKStringPatterns>> ret = Lists.newArrayList();
    // key is feature value is count
    for (Pair<Writable,TopKStringPatterns> record
         : new SequenceFileIterable<Writable,TopKStringPatterns>(path, true, conf)) {
      ret.add(new Pair<String,TopKStringPatterns>(record.getFirst().toString(),
                                                  new TopKStringPatterns(record.getSecond().getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    List<Pair<String,TopKStringPatterns>> ret = Lists.newArrayList();
    // key is feature value is count
    for (Pair<Writable,TopKStringPatterns> record
         : new SequenceFileIterable<Writable,TopKStringPatterns>(path, true, conf)) {
      ret.add(new Pair<String,TopKStringPatterns>(record.getFirst().toString(),
                                                  new TopKStringPatterns(record.getSecond().getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    Configuration conf,
    Path path) throws IOException {

    List<Pair<String,TopKStringPatterns>> ret = new ArrayList<Pair<String,TopKStringPatterns>>();
    Text key = new Text();
    TopKStringPatterns value = new TopKStringPatterns();
    SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
    // key is feature value is count
    while (reader.next(key, value)) {
      ret.add(new Pair<String,TopKStringPatterns>(key.toString(),
          new TopKStringPatterns(value.getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    List<Pair<String,TopKStringPatterns>> ret = Lists.newArrayList();
    // key is feature value is count
    for (Pair<Writable,TopKStringPatterns> record
         : new SequenceFileIterable<Writable,TopKStringPatterns>(path, true, conf)) {
      ret.add(new Pair<String,TopKStringPatterns>(record.getFirst().toString(),
                                                  new TopKStringPatterns(record.getSecond().getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    List<Pair<String,TopKStringPatterns>> ret = Lists.newArrayList();
    // key is feature value is count
    for (Pair<Writable,TopKStringPatterns> record
         : new SequenceFileIterable<Writable,TopKStringPatterns>(path, true, conf)) {
      ret.add(new Pair<String,TopKStringPatterns>(record.getFirst().toString(),
                                                  new TopKStringPatterns(record.getSecond().getPatterns())));
    }
    return ret;
  }
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Examples of org.apache.mahout.fpm.pfpgrowth.convertors.string.TopKStringPatterns

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    List<Pair<String,TopKStringPatterns>> ret = Lists.newArrayList();
    // key is feature value is count
    for (Pair<Writable,TopKStringPatterns> record
         : new SequenceFileIterable<Writable,TopKStringPatterns>(path, true, conf)) {
      ret.add(new Pair<String,TopKStringPatterns>(record.getFirst().toString(),
                                                  new TopKStringPatterns(record.getSecond().getPatterns())));
    }
    return ret;
  }
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