Package com.rapidminer.example

Examples of com.rapidminer.example.Attributes

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       if (exampleSet.getAttributes().getLabel() == null) {
                throw new UserError(this, 105);
            }
      
       Attributes Att = exampleSet.getAttributes();
       AttributeRole ur=Att.getRole("user identification");
       Attribute u=ur.getAttribute();
       AttributeRole ir=Att.getRole("item identification");
       Attribute i=ir.getAttribute();
       Attribute ui=Att.getLabel();
       
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
          int uid=user_mapping.ToInternalID((int) j);
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            if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                    throw new UserError(this, 105);
                }
          
          Attributes Att = exampleSet.getAttributes();
          AttributeRole ur=Att.getRole("user identification");
          Attribute u=ur.getAttribute();
          AttributeRole ir=Att.getRole("item identification");
          Attribute i=ir.getAttribute();


          for (Example example : exampleSet) {
           
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         if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                  throw new UserError(this, 105);
              }
        
         Attributes Att = exampleSet.getAttributes();
         AttributeRole ur=Att.getRole("user identification");
         Attribute u=ur.getAttribute();
         AttributeRole ir=Att.getRole("item identification");
         Attribute i=ir.getAttribute();
       
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
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       if (exampleSet.getAttributes().getLabel() == null) {
                throw new UserError(this, 105);
            }
      
       Attributes Att = exampleSet.getAttributes();
       AttributeRole ur=Att.getRole("user identification");
       Attribute u=ur.getAttribute();
       AttributeRole ir=Att.getRole("item identification");
       Attribute i=ir.getAttribute();
       Attribute ui=Att.getLabel();
       
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
          int uid=user_mapping.ToInternalID((int) j);
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  {
    double rmse = 0;
    double mae  = 0;
   
  
    Attributes Att1=exampleSet.getAttributes();
    Attribute r=Att1.getLabel();
    Attribute pr=Att1.get("prediction");
   
    for (Example example : exampleSet) {
     
      double rating=example.getValue(r);
      double prediction=example.getValue(pr);
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       if (exampleSet.getAttributes().getLabel() == null) {
                throw new UserError(this, 105);
            }
      
       Attributes Att = exampleSet.getAttributes();
       AttributeRole ur=Att.getRole("user identification");
       Attribute u=ur.getAttribute();
       AttributeRole ir=Att.getRole("item identification");
       Attribute i=ir.getAttribute();
       Attribute ui=Att.getLabel();
       
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
          int uid=user_mapping.ToInternalID((int) j);
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       if (exampleSet.getAttributes().getLabel() == null) {
                throw new UserError(this, 105);
            }
      
       Attributes Att = exampleSet.getAttributes();
       AttributeRole ur=Att.getRole("user identification");
       Attribute u=ur.getAttribute();
       AttributeRole ir=Att.getRole("item identification");
       Attribute i=ir.getAttribute();
       Attribute ui=Att.getLabel();
       
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
          int uid=user_mapping.ToInternalID((int) j);
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         if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                  throw new UserError(this, 105);
              }
        
         Attributes Att = exampleSet.getAttributes();
         AttributeRole ur=Att.getRole("user identification");
         Attribute u=ur.getAttribute();
         AttributeRole ir=Att.getRole("item identification");
         Attribute i=ir.getAttribute();
         
        for (Example example : exampleSet) {
         
          double j=example.getValue(u);
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138
   
    @Override
    public void doWork() throws OperatorException {
     
      ExampleSet exampleSet = exampleSetInput.getData();
      Attributes attributes = exampleSet.getAttributes();
     
      for(Attribute a : attributes)
        System.out.println(a.toString());
         
      System.out.println(exampleSet.size());
          System.out.println(attributes.size());
         
         
           IPosOnlyFeedback training_data=new PosOnlyFeedback();
           IEntityMapping user_mapping=new EntityMapping();
           IEntityMapping item_mapping=new EntityMapping();
           IEntityMapping attribute_mapping=new EntityMapping();
          
           if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                    throw new UserError(this,105);
                }
           
           if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                    throw new UserError(this, 105);
                }
          
          
           Attributes Att = exampleSet.getAttributes();
           AttributeRole ur=Att.getRole("user identification");
           Attribute u=ur.getAttribute();
           AttributeRole ir=Att.getRole("item identification");
           Attribute i=ir.getAttribute();
          
          for (Example example : exampleSet) {
           
            double j=example.getValue(u);
            int uid=(int) j;

            j=example.getValue(i);
            int iid=(int) j;
           
            training_data.Add(user_mapping.ToInternalID(uid), item_mapping.ToInternalID(iid));
            checkForStop();
          }
         
          ExampleSet attribute_set=exampleSetInput1.getData();
         
           if (attribute_set.getAttributes().getSpecial("item identification") == null) {
                    throw new UserError(this,105);
                }
           
           if (attribute_set.getAttributes().getSpecial("attribute identification") == null) {
                    throw new UserError(this, 105);
                }
          
          
          Attributes aatr = attribute_set.getAttributes();
          AttributeRole ar=aatr.getRole("attribute identification");

          Attribute at=ar.getAttribute();
          ir=aatr.getRole("item identification");

          i=ir.getAttribute();
          SparseBooleanMatrix mat=new SparseBooleanMatrix();
         
         
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         if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                  throw new UserError(this, 105);
              }
        
        Attributes Att = exampleSet.getAttributes();
        AttributeRole ur=Att.getRole("user identification");
        Attribute u=ur.getAttribute();
        AttributeRole ir=Att.getRole("item identification");
        Attribute i=ir.getAttribute();

       
        for (Example example : exampleSet) {
         
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Related Classes of com.rapidminer.example.Attributes

  • com.rapidminer.eval.RatingEval
  • 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
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