org.dmg.pmml.Visitor.applyTo()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中org.dmg.pmml.Visitor.applyTo()方法的一些代码示例，展示了Visitor.applyTo()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Visitor.applyTo()方法的具体详情如下：
包路径：org.dmg.pmml.Visitor
类名称：Visitor
方法名：applyTo

Visitor.applyTo介绍

暂无

代码示例

代码示例来源：origin: jpmml/jpmml-model

  1. public void applyTo(Visitable visitable){
  2.     List<Class<? extends Visitor>> visitorClazzes = this;
  4.     for(Class<? extends Visitor> visitorClazz : visitorClazzes){
  5.       Visitor visitor;
  7.       try {
  8.         visitor = visitorClazz.newInstance();
  9.       } catch(ReflectiveOperationException roe){
  10.         throw new RuntimeException(roe);
  11.       }
  13.       visitor.applyTo(visitable);
  14.     }
  15.   }
  16. }

代码示例来源：origin: org.jpmml/pmml-model

  1. public void applyTo(Visitable visitable){
  2.     List<Class<? extends Visitor>> visitorClazzes = this;
  4.     for(Class<? extends Visitor> visitorClazz : visitorClazzes){
  5.       Visitor visitor;
  7.       try {
  8.         visitor = visitorClazz.newInstance();
  9.       } catch(ReflectiveOperationException roe){
  10.         throw new RuntimeException(roe);
  11.       }
  13.       visitor.applyTo(visitable);
  14.     }
  15.   }
  16. }

代码示例来源：origin: jpmml/jpmml-evaluator

  1. static
  2. protected void ensureValidity(PMMLObject object){
  3.   List<Visitor> visitors = Arrays.<Visitor>asList(
  4.     new UnsupportedMarkupInspector(),
  5.     new InvalidMarkupInspector(){
  6.       @Override
  7.       public VisitorAction visit(Application application){
  8.         String name = application.getName();
  9.         if(name == null){
  10.           return VisitorAction.SKIP;
  11.         }
  12.         return super.visit(application);
  13.       }
  14.       @Override
  15.       public VisitorAction visit(MiningSchema miningSchema){
  16.         if(!miningSchema.hasMiningFields()){
  17.           return VisitorAction.SKIP;
  18.         }
  19.         return super.visit(miningSchema);
  20.       }
  21.     }
  22.   );
  23.   for(Visitor visitor : visitors){
  24.     visitor.applyTo(object);
  25.   }
  26. }

代码示例来源：origin: jpmml/jpmml-lightgbm

  1. public MiningModel encodeMiningModel(Map<String, ?> options, Schema schema){
  2.   Boolean compact = (Boolean)options.get(HasLightGBMOptions.OPTION_COMPACT);
  3.   Integer numIterations = (Integer)options.get(HasLightGBMOptions.OPTION_NUM_ITERATION);
  4.   MiningModel miningModel = this.object_function_.encodeMiningModel(Arrays.asList(this.models_), numIterations, schema)
  5.     .setAlgorithmName("LightGBM");
  6.   if((Boolean.TRUE).equals(compact)){
  7.     Visitor visitor = new TreeModelCompactor();
  8.     visitor.applyTo(miningModel);
  9.   }
  10.   return miningModel;
  11. }

代码示例来源：origin: org.jpmml/pmml-evaluator-test

  1. static
  2. protected void ensureValidity(PMMLObject object){
  3.   List<Visitor> visitors = Arrays.<Visitor>asList(
  4.     new UnsupportedMarkupInspector(),
  5.     new InvalidMarkupInspector(){
  6.       @Override
  7.       public VisitorAction visit(Application application){
  8.         String name = application.getName();
  9.         if(name == null){
  10.           return VisitorAction.SKIP;
  11.         }
  12.         return super.visit(application);
  13.       }
  14.       @Override
  15.       public VisitorAction visit(MiningSchema miningSchema){
  16.         if(!miningSchema.hasMiningFields()){
  17.           return VisitorAction.SKIP;
  18.         }
  19.         return super.visit(miningSchema);
  20.       }
  21.     }
  22.   );
  23.   for(Visitor visitor : visitors){
  24.     visitor.applyTo(object);
  25.   }
  26. }

代码示例来源：origin: jpmml/jpmml-model

  1. @Override
  2. public PMML transform(PMML pmml) throws Exception {
  3.   if(this.summary){
  4.     printSummary(pmml);
  5.   }
  6.   List<String> visitorClasses = this.visitorClasses;
  7.   for(String visitorClass : visitorClasses){
  8.     Class<?> clazz = Class.forName(visitorClass);
  9.     long begin = System.currentTimeMillis();
  10.     Visitor visitor = (Visitor)clazz.newInstance();
  11.     visitor.applyTo(pmml);
  12.     long end = System.currentTimeMillis();
  13.     System.out.println("Applied " + clazz.getName() + " in " + (end - begin) + " ms.");
  14.     if(this.summary){
  15.       printSummary(pmml);
  16.     }
  17.   }
  18.   return pmml;
  19. }

代码示例来源：origin: jpmml/jpmml-xgboost

  1. /**
  2.  * @see XGBoostUtil#toXGBoostSchema(Schema)
  3.  */
  4. public MiningModel encodeMiningModel(Map<String, ?> options, Schema schema){
  5.   Boolean compact = (Boolean)options.get(HasXGBoostOptions.OPTION_COMPACT);
  6.   Integer ntreeLimit = (Integer)options.get(HasXGBoostOptions.OPTION_NTREE_LIMIT);
  7.   MiningModel miningModel = this.gbtree.encodeMiningModel(this.obj, this.base_score, ntreeLimit, schema)
  8.     .setAlgorithmName("XGBoost");
  9.   if((Boolean.TRUE).equals(compact)){
  10.     Visitor visitor = new TreeModelCompactor();
  11.     visitor.applyTo(miningModel);
  12.   }
  13.   return miningModel;
  14. }

代码示例来源：origin: org.jpmml/jpmml-xgboost

  1. /**
  2.  * @see XGBoostUtil#toXGBoostSchema(Schema)
  3.  */
  4. public MiningModel encodeMiningModel(Map<String, ?> options, Schema schema){
  5.   Boolean compact = (Boolean)options.get(HasXGBoostOptions.OPTION_COMPACT);
  6.   Integer ntreeLimit = (Integer)options.get(HasXGBoostOptions.OPTION_NTREE_LIMIT);
  7.   MiningModel miningModel = this.gbtree.encodeMiningModel(this.obj, this.base_score, ntreeLimit, schema)
  8.     .setAlgorithmName("XGBoost");
  9.   if((Boolean.TRUE).equals(compact)){
  10.     Visitor visitor = new TreeModelCompactor();
  11.     visitor.applyTo(miningModel);
  12.   }
  13.   return miningModel;
  14. }

代码示例来源：origin: stackoverflow.com

  1. PMML pmml = loadSasEmPMML()
  3. Visitor invalidSubstringCorrector = new AbstractVisitor(){
  5.   @Override
  6.   public VisitorAction visit(Apply apply){
  7.     if(isInvalidSubstring(apply)){
  8.       List<Expression> expressions = apply.getExpressions();
  10.       expressions.set(2, new FieldRef(new FieldName("FMTWIDTH")));
  11.     }
  12.     return super.visit(apply);
  13.   }
  15.   private boolean isInvalidSubstring(Apply apply){
  16.     if(("substring").equals(apply.getFunction())){
  17.       List<Expression> expressions = apply.getExpressions();
  19.       Expression lengthArgument = expressions.get(2);
  20.       if(lengthArgument instanceof Constant){
  21.         Constant constant = (Constant)lengthArgument;
  22.         return ("FMTWIDTH").equals(constant.getValue());
  23.       }
  24.     }
  25.     return false;
  26.   }
  27. };
  29. invalidSubstringCorrector.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-sparkml

  1. Visitor visitor = new TreeModelCompactor();
  2. visitor.applyTo(treeModel);

代码示例来源：origin: jpmml/jpmml-model

  1. @Test
  2. public void findChained() throws Exception {
  3.   PMML pmml = ResourceUtil.unmarshal(ChainedSegmentationTest.class);
  4.   Visitor visitor = new AbstractVisitor(){
  5.     @Override
  6.     public VisitorAction visit(Segment segment){
  7.       Model model = segment.getModel();
  8.       String id = segment.getId();
  9.       if("first".equals(id)){
  10.         checkFields(FieldNameUtil.create("x1_squared"), model);
  11.       } else
  12.       if("second".equals(id)){
  13.         checkFields(FieldNameUtil.create("x2", "x2_squared"), model);
  14.       } else
  15.       if("third".equals(id)){
  16.         checkFields(FieldNameUtil.create("x3"), model);
  17.       } else
  18.       if("sum".equals(id)){
  19.         checkFields(FieldNameUtil.create("first_output", "second_output", "third_output"), model);
  20.       } else
  21.       {
  22.         throw new AssertionError();
  23.       }
  24.       return super.visit(segment);
  25.     }
  26.   };
  27.   visitor.applyTo(pmml);
  28. }

代码示例来源：origin: jpmml/jpmml-evaluator

  1. public LoadingModelEvaluatorBuilder load(InputStream is, String modelName) throws SAXException, JAXBException {
  2.   Schema schema = getSchema();
  3.   ValidationEventHandler validationEventHandler = getValidationEventHandler();
  4.   List<? extends XMLFilter> filters = getFilters();
  5.   boolean locatable = getLocatable();
  6.   VisitorBattery visitors = getVisitors();
  7.   Unmarshaller unmarshaller = JAXBUtil.createUnmarshaller();
  8.   unmarshaller.setSchema(schema);
  9.   unmarshaller.setEventHandler(validationEventHandler);
  10.   if(filters == null){
  11.     filters = Collections.singletonList(new ImportFilter());
  12.   }
  13.   Source source = SAXUtil.createFilteredSource(is, filters.toArray(new XMLFilter[filters.size()]));
  14.   PMML pmml = (PMML)unmarshaller.unmarshal(source);
  15.   Visitor locatorHandler = (locatable ? new LocatorTransformer() : new LocatorNullifier());
  16.   locatorHandler.applyTo(pmml);
  17.   if(visitors != null && visitors.size() > 0){
  18.     visitors.applyTo(pmml);
  19.   }
  20.   Model model = PMMLUtil.findModel(pmml, modelName);
  21.   setPMML(pmml);
  22.   setModel(model);
  23.   return this;
  24. }

代码示例来源：origin: jpmml/jpmml-model

  1. miningModelVisitor.applyTo(pmml);
  2. regressionModelVisitor.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-r

  1. private <P extends Number> TreeModel encodeTreeModel(MiningFunction miningFunction, ScoreEncoder<P> scoreEncoder, List<? extends Number> leftDaughter, List<? extends Number> rightDaughter, List<P> nodepred, List<? extends Number> bestvar, List<Double> xbestsplit, Schema schema){
  2.   RGenericVector randomForest = getObject();
  3.   Node root = encodeNode(new True(), 0, scoreEncoder, leftDaughter, rightDaughter, bestvar, xbestsplit, nodepred, new CategoryManager(), schema);
  4.   TreeModel treeModel = new TreeModel(miningFunction, ModelUtil.createMiningSchema(schema.getLabel()), root)
  5.     .setMissingValueStrategy(TreeModel.MissingValueStrategy.NULL_PREDICTION)
  6.     .setSplitCharacteristic(TreeModel.SplitCharacteristic.BINARY_SPLIT);
  7.   if(this.compact){
  8.     Visitor visitor = new RandomForestCompactor();
  9.     visitor.applyTo(treeModel);
  10.   }
  11.   return treeModel;
  12. }

代码示例来源：origin: jpmml/jpmml-model

  1. @Test
  2. public void unmarshal() throws Exception {
  3.   PMML pmml = ResourceUtil.unmarshal(InlineTableTest.class);
  4.   Row row = getRow(pmml);
  5.   List<?> content = row.getContent();
  6.   assertEquals(9, content.size());
  7.   Visitor visitor = new RowCleaner();
  8.   visitor.applyTo(pmml);
  9.   assertEquals(4, content.size());
  10.   Object first = content.get(0);
  11.   Object second = content.get(1);
  12.   Object third = content.get(2);
  13.   Object fourth = content.get(3);
  14.   assertTrue(first instanceof Element);
  15.   assertTrue(second instanceof InputCell);
  16.   assertTrue(third instanceof OutputCell);
  17.   assertTrue(fourth instanceof Element);
  18.   assertEquals("0", ((InputCell)second).getValue());
  19.   assertEquals("zero", ((OutputCell)third).getValue());
  20. }

代码示例来源：origin: jpmml/jpmml-model

  1. visitor.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-model

  1. miningModelVisitor.applyTo(pmml);
  2. regressionModelVisitor.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-model

  1. visitor.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-model

  1. visitor.applyTo(pmml);

代码示例来源：origin: jpmml/jpmml-model

  1. visitor.applyTo(pmml);

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