Package com.github.pmerienne.trident.ml.testing

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

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      MemoryMapState.Factory perceptronModelStateFactory = new MemoryMapState.Factory();
      TridentState perceptronModel = toppology.newStaticState(perceptronModelStateFactory);
      TridentState perceptronEvaluation = toppology.newStaticState(evaluationStateFactory);

      // Predict
      Stream predictionStream = toppology.newStream("nandsamples", new NANDSpout()) //
          .stateQuery(perceptronModel, new Fields("instance"), new ClassifyQuery<Boolean>("perceptron"), new Fields("prediction"));

      // Update evaluation
      predictionStream //
          .persistentAggregate(evaluationStateFactory, new Fields("instance", "prediction"), new AccuracyAggregator<Boolean>(), new Fields("accuracy"));
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    try {
      // Build topology
      TridentTopology toppology = new TridentTopology();

      // Training stream
      TridentState perceptronModel = toppology.newStream("nandsamples", new NANDSpout())
      // update classifier
          .partitionPersist(new MemoryMapState.Factory(), new Fields("instance"), new ClassifierUpdater<Boolean>("perceptron", new PerceptronClassifier()));

      // Classification stream
      toppology.newDRPCStream("predict", localDRPC)
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Related Classes of com.github.pmerienne.trident.ml.testing.NANDSpout

  • backtype.storm.tuple.Fields
  • backtype.storm.tuple.Values
  • com.github.pmerienne.trident.ml.classification.ClassifierTridentIntegrationTest
  • com.github.pmerienne.trident.ml.evaluation.EvaluationUpdaterTridentIntegrationTest
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