Examples of IEntityMapping

Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {
   
    ExampleSet exampleSet = exampleSetInput.getData();
       
        IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
       if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
         
        }
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Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {

    ExampleSet exampleSet = exampleSetInput.getData();
       
         IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
       if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
         
        }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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    @Override
    public void doWork() throws OperatorException {
     
      ExampleSet exampleSet = exampleSetInput.getData();
         
          IEntityMapping user_mapping=new EntityMapping();
           IEntityMapping item_mapping=new EntityMapping();
          IRatings training_data=new Ratings();
         
         if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                  throw new UserError(this,105);
              }
         
         if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                  throw new UserError(this, 105);
              }
        
         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);

            j=example.getValue(i);
            int iid=item_mapping.ToInternalID((int) j);

            double r=example.getValue(ui);
            training_data.Add(uid, iid, r);
          }
         
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Examples of com.rapidminer.data.IEntityMapping

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      @Override
      public void doWork() throws OperatorException {
       
        ExampleSet exampleSet = exampleSetInput.getData();
           
            IEntityMapping user_mapping=new EntityMapping();
            IEntityMapping item_mapping=new EntityMapping();
            IEntityMapping attr_mapping=new EntityMapping();
            IRatings training_data=new Ratings();
           
             if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                      throw new UserError(this,105);
                  }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {
   
    ExampleSet exampleSet = exampleSetInput.getData();
       
        IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
       if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
         
        }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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    @Override
    public void doWork() throws OperatorException {
     
      ExampleSet exampleSet = exampleSetInput.getData();
         
          IEntityMapping user_mapping=new EntityMapping();
          IEntityMapping item_mapping=new EntityMapping();
          IRatings training_data=new Ratings();
         
           if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                    throw new UserError(this,105);
                }
           
           if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                    throw new UserError(this, 105);
                }
          
           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);
           
            j=example.getValue(i);
            int iid=item_mapping.ToInternalID((int) j);

            double r=example.getValue(ui);
            training_data.Add(uid, iid, r);
           
          }
         
         
          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();
       
         
            for (Example example : attribute_set) {
           
            double j;

            j=example.getValue(i);
            int iid=item_mapping.ToInternalID((int) j);
           
            j=example.getValue(at);
            int aid=(int)j;
            mat.setLocation(iid, aid, true);
          }
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Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {
   
    ExampleSet exampleSet = exampleSetInput.getData();
       
        IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
       if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
         
        }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {
   
    ExampleSet exampleSet = exampleSetInput.getData();
       
        IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
        if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
       
        }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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  @Override
  public void doWork() throws OperatorException {
   
    ExampleSet exampleSet = exampleSetInput.getData();
       
        IEntityMapping user_mapping=new EntityMapping();
         IEntityMapping item_mapping=new EntityMapping();
        IRatings training_data=new Ratings();
       
       if (exampleSet.getAttributes().getSpecial("user identification") == null) {
                throw new UserError(this,105);
            }
       
       if (exampleSet.getAttributes().getSpecial("item identification") == null) {
                throw new UserError(this, 105);
            }
      
       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);

          j=example.getValue(i);
          int iid=item_mapping.ToInternalID((int) j);

          double r=example.getValue(ui);
          training_data.Add(uid, iid, r);
         
        }
View Full Code Here

Examples of com.rapidminer.data.IEntityMapping

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    public void doWork() throws OperatorException {
     
      ExampleSet exampleSet = exampleSetInput.getData();
         
           IPosOnlyFeedback training_data=new PosOnlyFeedback();
           IEntityMapping user_mapping=new EntityMapping();
           IEntityMapping item_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();
          }
         
       
           System.out.println(training_data.GetMaxItemID()+" "+training_data.GetMaxUserID());
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