Package com.rapidminer.operator.ports.metadata

Examples of com.rapidminer.operator.ports.metadata.AttributeMetaData

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    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput, exampleSetOutput, SetRelation.SUPERSET) {
      @Override
      public ExampleSetMetaData modifyExampleSet(ExampleSetMetaData metaData) throws UndefinedParameterError {
     
        AttributeMetaData prediction=metaData.getAttributeByName("prediction");
        if (prediction != null) {
          prediction.setType(Ontology.REAL);
        }
        else{
          AttributeMetaData attribute=new AttributeMetaData("prediction",4);
          metaData.addAttribute(attribute);
        }
       
        return metaData;
      }
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    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput1, exampleSetOutput, SetRelation.UNKNOWN) {
      @Override
      public ExampleSetMetaData modifyExampleSet(ExampleSetMetaData metaData) throws UndefinedParameterError {
     
        AttributeMetaData attribute=new AttributeMetaData("RMSE",4);
        metaData.removeAllAttributes();
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("MAE",4);
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("NMAE",4);
        metaData.addAttribute(attribute);
       
        return metaData;
      }
    });
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    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput, exampleSetOutput, SetRelation.UNKNOWN) {
      @Override
      public ExampleSetMetaData modifyExampleSet(ExampleSetMetaData metaData) throws UndefinedParameterError {
        metaData.removeAllAttributes();
        AttributeMetaData attribute2=new AttributeMetaData("user_id",Ontology.INTEGER);
        AttributeMetaData attribute1=new AttributeMetaData("item_id",Ontology.INTEGER);
        AttributeMetaData attribute=new AttributeMetaData("ranking",Ontology.INTEGER);
        metaData.addAttribute(attribute2);
        metaData.addAttribute(attribute1);
        metaData.addAttribute(attribute);
       
        return metaData;
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    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput1, exampleSetOutput, SetRelation.UNKNOWN) {
      @Override
      public ExampleSetMetaData modifyExampleSet(ExampleSetMetaData metaData) throws UndefinedParameterError {
     
        AttributeMetaData attribute=new AttributeMetaData("AUC",4);
        metaData.removeAllAttributes();
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("prec@5",4);
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("prec@10",4);
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("prec@15",4);
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("NDCG",4);
        metaData.addAttribute(attribute);
        attribute=new AttributeMetaData("MAP",4);
        metaData.addAttribute(attribute);
        return metaData;
      }
    });
  }
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Related Classes of com.rapidminer.operator.ports.metadata.AttributeMetaData

  • com.rapidminer.ItemRecommendation.ApplyModel
  • com.rapidminer.ItemRecommendation.Eval
  • com.rapidminer.operator.RatingPrediction.ApplyModel
  • com.rapidminer.operator.RatingPrediction.Evaluate
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