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Java Tools.checkAndCreateIds方法代码示例

本文整理汇总了Java中com.rapidminer.example.Tools.checkAndCreateIds方法的典型用法代码示例。如果您正苦于以下问题：Java Tools.checkAndCreateIds方法的具体用法？Java Tools.checkAndCreateIds怎么用？Java Tools.checkAndCreateIds使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.rapidminer.example.Tools的用法示例。


在下文中一共展示了Tools.checkAndCreateIds方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet es = exampleSetInput.getData(ExampleSet.class);
	int dimensions = getParameterAsInt(PARAMETER_DIMENSIONS);

	Tools.onlyNumericalAttributes(es, "dimensionality reduction");
	Tools.isNonEmpty(es);
	Tools.checkAndCreateIds(es);

	double[][] p = dimensionalityReduction(es, dimensions);

	DimensionalityReducerModel model = new DimensionalityReducerModel(es, p, dimensions);

	if (exampleSetOutput.isConnected()) {
		exampleSetOutput.deliver(model.apply((ExampleSet) es.clone()));
	}
	originalOutput.deliver(es);
	modelOutput.deliver(model);
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:20，代码来源:DimensionalityReducer.java

示例2: generateInternalClusterModel

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
protected ClusterModel generateInternalClusterModel(ExampleSet exampleSet) throws OperatorException {
	// get parameters
	int k = getParameterAsInt(PARAMETER_K);

	// perform checks
	Tools.isNonEmpty(exampleSet);
	Tools.onlyNonMissingValues(exampleSet, getOperatorClassName(), this, new String[0]);
	Tools.checkAndCreateIds(exampleSet);

	if (exampleSet.size() < k) {
		logWarning("number of clusters (k) = " + k + " > number of objects =" + exampleSet.size());
		throw new UserError(this, 142, k);
	}

	ClusterModel model = createClusterModel(exampleSet);

	return model;

}
开发者ID:rapidminer，项目名称:rapidminer-studio，代码行数:21，代码来源:EMClusterer.java

示例3: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
    ExampleSet es = exampleSetInput.getData(ExampleSet.class);
    int dimensions = getParameterAsInt(PARAMETER_DIMENSIONS);

    Tools.onlyNumericalAttributes(es, "dimensionality reduction");
    Tools.isNonEmpty(es);
    Tools.checkAndCreateIds(es);

    double[][] p = dimensionalityReduction(es, dimensions);

    DimensionalityReducerModel model = new DimensionalityReducerModel(es, p, dimensions);

    if (exampleSetOutput.isConnected())
        exampleSetOutput.deliver(model.apply((ExampleSet)es.clone()));
    originalOutput.deliver(es);
    modelOutput.deliver(model);
}
开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:19，代码来源:DimensionalityReducer.java

示例4: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	Tools.checkAndCreateIds(exampleSet);

	DistanceMeasure measure = measureHelper.getInitializedMeasure(exampleSet);
	exampleSetOutput.deliver(new SimilarityExampleSet(exampleSet, measure));
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:9，代码来源:ExampleSet2SimilarityExampleSet.java

示例5: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	// needed for some measures
	Tools.checkAndCreateIds(exampleSet);

	DistanceMeasure measure = measureHelper.getInitializedMeasure(exampleSet);
	SimilarityMeasureObject measureObject = new SimilarityMeasureObject(measure, exampleSet);

	ObjectVisualizerService.addObjectVisualizer(measureObject, new ExampleVisualizer(exampleSet));

	similarityOutput.deliver(measureObject);
	exampleSetOutput.deliver(exampleSet);
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:15，代码来源:ExampleSet2Similarity.java

示例6: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);

	// checking and creating ids if necessary
	Tools.checkAndCreateIds(exampleSet);

	Attribute attribute = exampleSet.getAttributes().get(getParameterAsString(PARAMETER_ATTRIBUTE));
	if (attribute != null) {
		if (attribute.isNominal()) {
			// search all possible values
			HashMap<Double, Integer> valueMap = new HashMap<>();
			int[] clusterAssignments = new int[exampleSet.size()];
			int i = 0;
			for (Example example : exampleSet) {
				double value = example.getValue(attribute);
				if (valueMap.containsKey(value)) {
					clusterAssignments[i] = valueMap.get(value).intValue();
				} else {
					clusterAssignments[i] = valueMap.size();
					valueMap.put(value, valueMap.size());
				}
				i++;
			}
			ClusterModel model = new ClusterModel(exampleSet, valueMap.size(),
					getParameterAsBoolean(RMAbstractClusterer.PARAMETER_ADD_AS_LABEL),
					getParameterAsBoolean(RMAbstractClusterer.PARAMETER_REMOVE_UNLABELED));
			// assign examples to clusters
			model.setClusterAssignments(clusterAssignments, exampleSet);

			modelOutput.deliver(model);
			exampleSetOutput.deliver(exampleSet);
		} else {
			throw new UserError(this, 119, getParameterAsString(PARAMETER_ATTRIBUTE), "ExampleSet2ClusterModel");
		}
	} else {
		throw new AttributeNotFoundError(this, PARAMETER_ATTRIBUTE, getParameterAsString(PARAMETER_ATTRIBUTE));
	}
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:40，代码来源:ExampleSet2ClusterModel.java

示例7: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	int maxLeafSize = getParameterAsInt(PARAMETER_MAX_LEAF_SIZE);

	// additional checks
	Tools.checkAndCreateIds(exampleSet);
	Tools.onlyNonMissingValues(exampleSet, getOperatorClassName(), this, new String[0]);

	// recursively descend until leaf_size smaller than max_leaf_size
	HierarchicalClusterNode root = new HierarchicalClusterNode("root");
	HierarchicalClusterModel model = new HierarchicalClusterModel(root);
	int createdLeafs = descend(exampleSet, root, 0, maxLeafSize, getParameterAsInt(PARAMETER_MAX_DEPTH) - 1);

	if (getParameterAsBoolean(PARAMETER_CREATE_CLUSTER_LABEL) && exampleSetOutput.isConnected()) {
		try {
			FlattenClusterModel flattener = OperatorService.createOperator(FlattenClusterModel.class);
			flattener.setParameter(FlattenClusterModel.PARAMETER_NUMBER_OF_CLUSTER, createdLeafs + "");
			ClusterModel flatModel = flattener.flatten(model, exampleSet);
			ClusterModel2ExampleSet applier = OperatorService.createOperator(ClusterModel2ExampleSet.class);
			ExampleSet labelledExampleSet = applier.addClusterAttribute(exampleSet, flatModel);
			exampleSetOutput.deliver(labelledExampleSet);
			modelOutput.deliver(model);
		} catch (OperatorCreationException e) {
			throw new OperatorException("Could not create FlattenClusterModel Operator: " + e, e);
		}
	} else {
		Attribute clusterAttribute = exampleSet.getAttributes().getCluster();
		if (clusterAttribute != null) {
			exampleSet.getAttributes().remove(clusterAttribute);
		}
		exampleSetOutput.deliver(exampleSet);
		modelOutput.deliver(model);
	}
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:36，代码来源:TopDownClustering.java

示例8: generateInternalClusterModel

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
protected ClusterModel generateInternalClusterModel(ExampleSet exampleSet) throws OperatorException {
	// checking and creating ids if necessary
	Tools.checkAndCreateIds(exampleSet);

	boolean addsClusterAttribute = addsClusterAttribute();

	// init operator progress
	getProgress().setTotal(exampleSet.size());

	// generating assignment
	RandomGenerator random = RandomGenerator.getRandomGenerator(this);
	int clusterAssignments[] = new int[exampleSet.size()];
	int k = getParameterAsInt(PARAMETER_NUMBER_OF_CLUSTERS);
	ClusterModel model = new ClusterModel(exampleSet, k, addsLabelAttribute(),
			getParameterAsBoolean(RMAbstractClusterer.PARAMETER_REMOVE_UNLABELED));
	Attribute targetAttribute = null;
	Iterator<Example> exIter = null;
	if (addsClusterAttribute) {
		// generating cluster attribute
		targetAttribute = addClusterAttribute(exampleSet);
		exIter = exampleSet.iterator();
	}
	for (int i = 0; i < exampleSet.size(); i++) {
		clusterAssignments[i] = random.nextInt(k);
		if (addsClusterAttribute) {
			exIter.next().setValue(targetAttribute, "cluster_" + clusterAssignments[i]);
		}
		if (i % OPERATOR_PROGRESS_STEPS == 0) {
			getProgress().setCompleted(i);
		}
	}
	model.setClusterAssignments(clusterAssignments, exampleSet);

	getProgress().complete();

	return model;
}
开发者ID:rapidminer，项目名称:rapidminer-studio，代码行数:39，代码来源:RandomClustering.java

示例9: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	int maxLeafSize = getParameterAsInt(PARAMETER_MAX_LEAF_SIZE);

	// additional checks
	Tools.checkAndCreateIds(exampleSet);
	Tools.onlyNonMissingValues(exampleSet, getOperatorClassName(), this, new String[0]);

	// recursively descend until leaf_size smaller than max_leaf_size
	HierarchicalClusterNode root = new HierarchicalClusterNode("root");
	HierarchicalClusterModel model = new HierarchicalClusterModel(root);
	int createdLeafs = descend(exampleSet, root, 0, maxLeafSize, getParameterAsInt(PARAMETER_MAX_DEPTH) - 1,
			getProgress());

	if (getParameterAsBoolean(PARAMETER_CREATE_CLUSTER_LABEL) && exampleSetOutput.isConnected()) {
		try {
			FlattenClusterModel flattener = OperatorService.createOperator(FlattenClusterModel.class);
			flattener.setParameter(FlattenClusterModel.PARAMETER_NUMBER_OF_CLUSTER, createdLeafs + "");
			ClusterModel flatModel = flattener.flatten(model, exampleSet);
			ClusterModel2ExampleSet applier = OperatorService.createOperator(ClusterModel2ExampleSet.class);
			ExampleSet labelledExampleSet = applier.addClusterAttribute(exampleSet, flatModel);
			exampleSetOutput.deliver(labelledExampleSet);
			modelOutput.deliver(model);
		} catch (OperatorCreationException e) {
			throw new OperatorException("Could not create FlattenClusterModel Operator: " + e, e);
		}
	} else {
		Attribute clusterAttribute = exampleSet.getAttributes().getCluster();
		if (clusterAttribute != null) {
			exampleSet.getAttributes().remove(clusterAttribute);
		}
		exampleSetOutput.deliver(exampleSet);
		modelOutput.deliver(model);
	}
}
开发者ID:rapidminer，项目名称:rapidminer-studio，代码行数:37，代码来源:TopDownClustering.java

示例10: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);	
	Tools.checkAndCreateIds(exampleSet);

	DistanceMeasure measure = measureHelper.getInitializedMeasure(exampleSet);
	exampleSetOutput.deliver(new SimilarityExampleSet(exampleSet, measure));
}
开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:9，代码来源:ExampleSet2SimilarityExampleSet.java

示例11: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	// needed for some measures
	Tools.checkAndCreateIds(exampleSet);

	DistanceMeasure measure = measureHelper.getInitializedMeasure(exampleSet);
	SimilarityMeasureObject measureObject = new SimilarityMeasureObject(measure, exampleSet);

	ObjectVisualizerService.addObjectVisualizer(measureObject, new ExampleVisualizer(exampleSet));
	
	similarityOutput.deliver(measureObject);
	exampleSetOutput.deliver(exampleSet);
}
开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:15，代码来源:ExampleSet2Similarity.java

示例12: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);

	// checking and creating ids if necessary
	Tools.checkAndCreateIds(exampleSet);

	Attribute attribute = exampleSet.getAttributes().get(getParameterAsString(PARAMETER_ATTRIBUTE));
	if (attribute != null) {
		if (attribute.isNominal()) {
			// search all possible values
			HashMap<Double, Integer> valueMap = new HashMap<Double, Integer>();
			int[] clusterAssignments = new int[exampleSet.size()];
			int i = 0;
			for (Example example: exampleSet) {
				double value = example.getValue(attribute);
				if (valueMap.containsKey(value)) {
					clusterAssignments[i] = valueMap.get(value).intValue();
				} else {
					clusterAssignments[i] = valueMap.size();
					valueMap.put(value, valueMap.size());
				}
				i++;
			}
			ClusterModel model = new ClusterModel(exampleSet, valueMap.size(), getParameterAsBoolean(RMAbstractClusterer.PARAMETER_ADD_AS_LABEL), getParameterAsBoolean(RMAbstractClusterer.PARAMETER_REMOVE_UNLABELED));
			// assign examples to clusters
			model.setClusterAssignments(clusterAssignments, exampleSet);			

			modelOutput.deliver(model);
			exampleSetOutput.deliver(exampleSet);
		} else {
			throw new UserError(this, 119, getParameterAsString(PARAMETER_ATTRIBUTE), "ExampleSet2ClusterModel");
		}
	} else {
		throw new UserError(this, 111, getParameterAsString(PARAMETER_ATTRIBUTE));
	}
}
开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:38，代码来源:ExampleSet2ClusterModel.java

示例13: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	int maxLeafSize = getParameterAsInt(PARAMETER_MAX_LEAF_SIZE);

	// additional checks
	Tools.checkAndCreateIds(exampleSet);
	Tools.onlyNonMissingValues(exampleSet, "AgglomerativeClustering");

	// recursively descend until leaf_size smaller than max_leaf_size
	HierarchicalClusterNode root = new HierarchicalClusterNode("root");
	HierarchicalClusterModel model = new HierarchicalClusterModel(root);
	int createdLeafs = descend(exampleSet, root, 0, maxLeafSize, getParameterAsInt(PARAMETER_MAX_DEPTH) - 1);

	if (getParameterAsBoolean(PARAMETER_CREATE_CLUSTER_LABEL) && exampleSetOutput.isConnected()) {
		try {
			FlattenClusterModel flattener = OperatorService.createOperator(FlattenClusterModel.class);
			flattener.setParameter(FlattenClusterModel.PARAMETER_NUMBER_OF_CLUSTER, createdLeafs + "");
			ClusterModel flatModel = flattener.flatten(model, exampleSet);
			ClusterModel2ExampleSet applier = OperatorService.createOperator(ClusterModel2ExampleSet.class);					
			ExampleSet labelledExampleSet = applier.addClusterAttribute(exampleSet, flatModel);
			exampleSetOutput.deliver(labelledExampleSet);
			modelOutput.deliver(model);
		} catch (OperatorCreationException e) {
			throw new OperatorException("Could not create FlattenClusterModel Operator: "+e, e);
		}
	} else {
		Attribute clusterAttribute = exampleSet.getAttributes().getCluster();
		if (clusterAttribute != null) {
			exampleSet.getAttributes().remove(clusterAttribute);
		}
		exampleSetOutput.deliver(exampleSet);
		modelOutput.deliver(model);
	}
}
开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:36，代码来源:TopDownClustering.java

示例14: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet requestSet = requestSetInput.getData(ExampleSet.class);
	ExampleSet documentSet = referenceSetInput.getData(ExampleSet.class);
	Tools.checkAndCreateIds(requestSet);
	Tools.checkAndCreateIds(documentSet);

	DistanceMeasure measure = DistanceMeasures.createMeasure(this);
	measure.init(requestSet.getAttributes(), documentSet.getAttributes());

	Attribute oldRequestId = requestSet.getAttributes().getId();
	Attribute oldDocumentId = documentSet.getAttributes().getId();

	// creating new exampleSet
	Attribute requestId = AttributeFactory.createAttribute("request", oldRequestId.getValueType());
	Attribute documentId = AttributeFactory.createAttribute("document", oldDocumentId.getValueType());
	Attribute distance = AttributeFactory.createAttribute("distance", Ontology.REAL);

	List<Attribute> newAttributes = new LinkedList<Attribute>();
	Collections.addAll(newAttributes, requestId, documentId, distance);
	MemoryExampleTable table = new MemoryExampleTable(newAttributes);

	double searchModeFactor = getParameterAsInt(PARAMETER_SEARCH_MODE) == MODE_FARTHEST ? -1d : 1d;
	boolean computeSimilarity = getParameterAsBoolean(PARAMETER_COMPUTE_SIMILARITIES);

	for (Example request : requestSet) {
		Collection<Tupel<Double, Double>> distances;
		if (getParameterAsBoolean(PARAMETER_USE_K)) {
			distances = new BoundedPriorityQueue<Tupel<Double, Double>>(getParameterAsInt(PARAMETER_K));
		} else {
			distances = new ArrayList<Tupel<Double, Double>>();
		}

		// calculating distance
		for (Example document : documentSet) {
			if (computeSimilarity) {
				distances.add(new Tupel<Double, Double>(measure.calculateSimilarity(request, document)
						* searchModeFactor, document.getValue(oldDocumentId)));
			} else {
				distances.add(new Tupel<Double, Double>(measure.calculateDistance(request, document) * searchModeFactor,
						document.getValue(oldDocumentId)));
			}
			checkForStop();
		}

		// writing into table
		DataRowFactory factory = new DataRowFactory(DataRowFactory.TYPE_DOUBLE_ARRAY, '.');
		double requestIdValue = request.getValue(oldRequestId);
		if (oldRequestId.isNominal()) {
			requestIdValue = requestId.getMapping().mapString(request.getValueAsString(oldRequestId));
		}

		for (Tupel<Double, Double> tupel : distances) {
			double documentIdValue = tupel.getSecond();
			if (oldDocumentId.isNominal()) {
				documentIdValue = documentId.getMapping().mapString(
						oldDocumentId.getMapping().mapIndex((int) documentIdValue));
			}
			DataRow row = factory.create(3);
			row.set(distance, tupel.getFirst() * searchModeFactor);
			row.set(requestId, requestIdValue);
			row.set(documentId, documentIdValue);
			table.addDataRow(row);
			checkForStop();
		}
	}

	// sorting set
	ExampleSet result = new SortedExampleSet(table.createExampleSet(), distance,
			searchModeFactor == -1d ? SortedExampleSet.DECREASING : SortedExampleSet.INCREASING);

	requestSetOutput.deliver(requestSet);
	referenceSetOutput.deliver(documentSet);
	resultSetOutput.deliver(result);
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:76，代码来源:CrossDistancesOperator.java

示例15: doWork

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
@Override
public void doWork() throws OperatorException {
	ExampleSet exampleSet = exampleSetInput.getData(ExampleSet.class);
	DistanceMeasure measure = measureHelper.getInitializedMeasure(exampleSet);

	// additional checks
	Tools.onlyNonMissingValues(exampleSet, getOperatorClassName(), this, new String[0]);
	Tools.checkAndCreateIds(exampleSet);

	Attribute idAttribute = exampleSet.getAttributes().getId();
	boolean idAttributeIsNominal = idAttribute.isNominal();
	DistanceMatrix matrix = new DistanceMatrix(exampleSet.size());
	Map<Integer, HierarchicalClusterNode> clusterMap = new HashMap<Integer, HierarchicalClusterNode>(exampleSet.size());
	int[] clusterIds = new int[exampleSet.size()];
	// filling the distance matrix
	int nextClusterId = 0;
	for (Example example1 : exampleSet) {
		checkForStop();
		clusterIds[nextClusterId] = nextClusterId;
		int y = 0;
		for (Example example2 : exampleSet) {
			if (y > nextClusterId) {
				matrix.set(nextClusterId, y, measure.calculateDistance(example1, example2));
			}
			y++;
		}
		if (idAttributeIsNominal) {
			clusterMap.put(nextClusterId,
					new HierarchicalClusterLeafNode(nextClusterId, example1.getValueAsString(idAttribute)));
		} else {
			clusterMap
					.put(nextClusterId, new HierarchicalClusterLeafNode(nextClusterId, example1.getValue(idAttribute)));
		}
		nextClusterId++;
	}

	// creating linkage method
	AbstractLinkageMethod linkage = new SingleLinkageMethod(matrix, clusterIds);
	if (getParameterAsString(PARAMETER_MODE).equals(modes[1])) {
		linkage = new CompleteLinkageMethod(matrix, clusterIds);
	} else if (getParameterAsString(PARAMETER_MODE).equals(modes[2])) {
		linkage = new AverageLinkageMethod(matrix, clusterIds);
	}

	// now building agglomerative tree bottom up
	while (clusterMap.size() > 1) {
		Agglomeration agglomeration = linkage.getNextAgglomeration(nextClusterId, clusterMap);
		HierarchicalClusterNode newNode = new HierarchicalClusterNode(nextClusterId, agglomeration.getDistance());
		newNode.addSubNode(clusterMap.get(agglomeration.getClusterId1()));
		newNode.addSubNode(clusterMap.get(agglomeration.getClusterId2()));
		clusterMap.remove(agglomeration.getClusterId1());
		clusterMap.remove(agglomeration.getClusterId2());
		clusterMap.put(nextClusterId, newNode);
		nextClusterId++;
	}

	// creating model
	HierarchicalClusterModel model = new DendogramHierarchicalClusterModel(clusterMap.entrySet().iterator().next()
			.getValue());

	// registering visualizer
	ObjectVisualizerService.addObjectVisualizer(model, new ExampleVisualizer((ExampleSet) exampleSet.clone()));

	modelOutput.deliver(model);
	exampleSetOutput.deliver(exampleSet);
}
开发者ID:transwarpio，项目名称:rapidminer，代码行数:67，代码来源:AgglomerativeClustering.java


注：本文中的com.rapidminer.example.Tools.checkAndCreateIds方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。