Examples of ReutersBatchSpout

Examples of com.github.pmerienne.trident.ml.testing.ReutersBatchSpout

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    try {
      // Build topology
      TridentTopology toppology = new TridentTopology();

      // "Training" stream
      TridentState classifierState = toppology.newStream("reutersData", new ReutersBatchSpout())
      // Transform raw data to text instance
          .each(new Fields("label", "text"), new TextInstanceCreator<Integer>(), new Fields("instance"))

          // Update text classifier
          .partitionPersist(new MemoryMapState.Factory(), new Fields("instance"), new TextClassifierUpdater<Integer>("newsClassifier", new KLDClassifier(9)));
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