Examples of org.apache.mahout.common.StringTuple.stringAt()

Class org.apache.mahout.common.StringTuple

Examples of org.apache.mahout.common.StringTuple.stringAt()

org.apache.mahout.common.StringTuple.stringAt()
Fetches the string at the given location @param index @return String value at the given location in the tuple list

      log.info("{}", path);
      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);


      long count = 0;
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_SUM)) { // Sum of
                                                                // weights in a
                                                                // Label
          datastore.setSumLabelWeight(key.stringAt(1), value.get());
          count++;
          if (count % 10000 == 0) {

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      long count = 0;
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_SUM)) { // Sum of
                                                                // weights in a
                                                                // Label
          datastore.setSumLabelWeight(key.stringAt(1), value.get());
          count++;
          if (count % 10000 == 0) {
            log.info("Read {} label weights", count);
          }
        }

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      log.info("{}", path);
      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);


      long count = 0;
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_THETA_NORMALIZER)) { // Sum
                                                                             // of
                                                                             // weights
                                                                             // in
                                                                             // a
                                                                             // Label

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                                                                             // of
                                                                             // weights
                                                                             // in
                                                                             // a
                                                                             // Label
          datastore.setThetaNormalizer(key.stringAt(1), value.get());
          count++;
          if (count % 50000 == 0) {
            log.info("Read {} theta norms", count);
          }
        }

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      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);


      // the key is _label
      while (reader.next(key, value)) {


        if (key.stringAt(0).equals(BayesConstants.TOTAL_SUM)) { // Sum of
                                                                // weights for
          // all Features and all Labels
          datastore.setSigma_jSigma_k(value.get());
          log.info("{}", value.get());
        }

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    for (FileStatus fileStatus : outputFiles) {
      Path path = fileStatus.getPath();
      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
      // the key is either _label_ or label,feature
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_SUM)) { // Sum of counts
                                                                // of labels
          labelSum.put(key.stringAt(1), value.get());
        }


      }

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      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
      // the key is either _label_ or label,feature
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_SUM)) { // Sum of counts
                                                                // of labels
          labelSum.put(key.stringAt(1), value.get());
        }


      }
    }

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    for (FileStatus fileStatus : outputFiles) {
      Path path = fileStatus.getPath();
      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
      // the key is either _label_ or label,feature
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_COUNT)) { // Count of
                                                                  // Documents
                                                                  // in a Label
          labelDocumentCounts.put(key.stringAt(1), value.get());
        }

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      // the key is either _label_ or label,feature
      while (reader.next(key, value)) {
        if (key.stringAt(0).equals(BayesConstants.LABEL_COUNT)) { // Count of
                                                                  // Documents
                                                                  // in a Label
          labelDocumentCounts.put(key.stringAt(1), value.get());
        }


      }
    }

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      SequenceFile.Reader reader = new SequenceFile.Reader(fs, path, conf);
      // the key is *
      while (reader.next(key, value)) {
        if (weightSum.size() > 1) {
          throw new IOException("Incorrect Sum File");
        } else if (key.stringAt(0).equals(BayesConstants.TOTAL_SUM)) {
          weightSum.put(BayesConstants.TOTAL_SUM, value.get());
        }


      }
    }

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