Package com.rapidminer.operator.ports.metadata

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

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    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "item identification", Ontology.ATTRIBUTE_VALUE));

    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput, exampleSetOutput, SetRelation.EQUAL) {
    });
   
    getTransformer().addRule(new GenerateNewMDRule(exampleSetOutput1, new MetaData(ItemRecommender.class)) {
     });
   
   
  }
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    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "item identification", Ontology.ATTRIBUTE_VALUE));

    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput, exampleSetOutput, SetRelation.EQUAL) {
    });
   
    getTransformer().addRule(new GenerateNewMDRule(exampleSetOutput1, new MetaData(ItemRecommender.class)) {
            
     });
  }
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    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "item identification", Ontology.ATTRIBUTE_VALUE));

    getTransformer().addRule(new ExampleSetPassThroughRule(exampleSetInput, exampleSetOutput, SetRelation.EQUAL) {
    });
   
    getTransformer().addRule(new GenerateNewMDRule(exampleSetOutput1, new MetaData(ItemRecommender.class)) {
     });
   
   
  }
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  public ApplyModel(OperatorDescription description) {
    super(description);

    MetaData met=new MetaData(ItemRecommender.class);
   
    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "user identification", Ontology.ATTRIBUTE_VALUE));
    exampleSetInput1.addPrecondition(new SimplePrecondition(exampleSetInput1, met));
   
    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;
      }
    });
   
    getTransformer().addRule(new GenerateNewMDRule(exampleSetOutput1, new MetaData(ItemRecommender.class)) {
            
     });
  }
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  /**
   * Constructor
   */
  public Eval(OperatorDescription description) {
    super(description);
    MetaData met=new MetaData(ItemRecommender.class);
    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "user identification", Ontology.ATTRIBUTE_VALUE));
    exampleSetInput.addPrecondition(new ExampleSetPrecondition(exampleSetInput, "item identification", Ontology.ATTRIBUTE_VALUE));
    exampleSetInput1.addPrecondition(new ExampleSetPrecondition(exampleSetInput1, "user identification", Ontology.ATTRIBUTE_VALUE));
    exampleSetInput1.addPrecondition(new ExampleSetPrecondition(exampleSetInput1, "item identification", Ontology.ATTRIBUTE_VALUE));
    exampleSetInput2.addPrecondition(new SimplePrecondition(exampleSetInput2, met));
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Related Classes of com.rapidminer.operator.ports.metadata.MetaData

  • com.rapidminer.ItemRecommendation.ApplyModel
  • com.rapidminer.ItemRecommendation.BPRMatrixFactorization
  • com.rapidminer.ItemRecommendation.Eval
  • com.rapidminer.ItemRecommendation.ItemAttributeKnnO
  • com.rapidminer.ItemRecommendation.ItemKnn
  • com.rapidminer.ItemRecommendation.MostPopularO
  • com.rapidminer.ItemRecommendation.RandomO
  • com.rapidminer.ItemRecommendation.UserAttributeKnnO
  • com.rapidminer.ItemRecommendation.UserKnn
  • com.rapidminer.ItemRecommendation.WRMatrixFactorization
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