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Java Tools.getWeightedCompatibleAttributes方法代码示例

本文整理汇总了Java中com.rapidminer.example.Tools.getWeightedCompatibleAttributes方法的典型用法代码示例。如果您正苦于以下问题:Java Tools.getWeightedCompatibleAttributes方法的具体用法?Java Tools.getWeightedCompatibleAttributes怎么用?Java Tools.getWeightedCompatibleAttributes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com.rapidminer.example.Tools的用法示例。


在下文中一共展示了Tools.getWeightedCompatibleAttributes方法的2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: addGeneratedAttribute

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
private void addGeneratedAttribute(AttributeWeightedExampleSet exampleSet) throws GenerationException {
	for (int i = 0; i < maxGeneratedAttributes; i++) {
		if (random.nextDouble() < p) {
			FeatureGenerator generator = FeatureGenerator.selectGenerator(exampleSet, generators, unusableFunctions,
					random);
			if (generator != null) {
				generator = generator.newInstance();
				Attribute[] args = Tools.getWeightedCompatibleAttributes(exampleSet, generator, unusableFunctions,
						random);
				generator.setArguments(args);

				List<FeatureGenerator> generatorList = new LinkedList<FeatureGenerator>();
				generatorList.add(generator);
				List<Attribute> result = FeatureGenerator.generateAll(exampleSet.getExampleTable(), generatorList);
				double weightSum = 0.0d;
				for (int j = 0; j < args.length; j++) {
					weightSum += exampleSet.getWeight(args[j]);
				}
				weightSum /= args.length;

				for (Attribute newAttribute : result) {
					exampleSet.getAttributes().addRegular(newAttribute);
				}

				Iterator<Attribute> a = result.iterator();
				while (a.hasNext()) {
					exampleSet.setWeight(a.next(), weightSum);
				}
			}
		}
	}
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:33,代码来源:DirectedGeneratingMutation.java

示例2: addGeneratedAttribute

import com.rapidminer.example.Tools; //导入方法依赖的package包/类
private void addGeneratedAttribute(AttributeWeightedExampleSet exampleSet) throws GenerationException {
	for (int i = 0; i < maxGeneratedAttributes; i++) {
		if (random.nextDouble() < p) {
			FeatureGenerator generator = FeatureGenerator.selectGenerator(exampleSet, generators, unusableFunctions, random);
			if (generator != null) {
				generator = generator.newInstance();
				Attribute[] args = Tools.getWeightedCompatibleAttributes(exampleSet, generator, unusableFunctions, random);
				generator.setArguments(args);

				List<FeatureGenerator> generatorList = new LinkedList<FeatureGenerator>();
				generatorList.add(generator);
				List<Attribute> result = FeatureGenerator.generateAll(exampleSet.getExampleTable(), generatorList);
				double weightSum = 0.0d;
				for (int j = 0; j < args.length; j++)
					weightSum += exampleSet.getWeight(args[j]);
				weightSum /= args.length;
				
				for (Attribute newAttribute : result)
					exampleSet.getAttributes().addRegular(newAttribute);
				
				Iterator<Attribute> a = result.iterator();
				while (a.hasNext()) {
					exampleSet.setWeight(a.next(), weightSum);
				}
			}
		}
	}
}
 
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:29,代码来源:DirectedGeneratingMutation.java


注:本文中的com.rapidminer.example.Tools.getWeightedCompatibleAttributes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。