Java Individual.getNumberOfUsedAttributes方法代码示例

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

在下文中一共展示了Individual.getNumberOfUsedAttributes方法的14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: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	double[] weights = individual.getWeights();

	List<Individual> l = new LinkedList<Individual>();
	for (int i = 0; i < weights.length; i++) {
		if (weights[i] > 0) {
			double[] newWeights = new double[weights.length];
			System.arraycopy(weights, 0, newWeights, 0, weights.length);
			newWeights[i] = 0;
			Individual newIndividual = new Individual(newWeights);
			if (newIndividual.getNumberOfUsedAttributes() > 0) {
				l.add(newIndividual);
			}
		}
	}
	return l;
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:19，代码来源:BackwardElimination.java

示例2: addAllWithExactNumber

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
/** Add all attribute combinations with a fixed size to the population. */
private void addAllWithExactNumber(Population pop, double[] weights, int startIndex, int exactNumberOfFeatures) {
	Individual individual = new Individual(weights);
	if (individual.getNumberOfUsedAttributes() > exactNumberOfFeatures) {
		return;
	}
	for (int i = startIndex; i < weights.length; i++) {
		double[] clone = individual.getWeightsClone();
		clone[i] = 1.0d;
		Individual newIndividual = new Individual(clone);
		if (newIndividual.getNumberOfUsedAttributes() == exactNumberOfFeatures) {
			pop.add(newIndividual);
		} else {
			addAllWithExactNumber(pop, clone, i + 1, exactNumberOfFeatures);
		}
	}
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:18，代码来源:BruteForceSelection.java

示例3: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	double[] weights = individual.getWeightsClone();
	List<Individual> l = new LinkedList<Individual>();
	for (int i = 0; i < weights.length; i++) {
		if (!isNominal[i]) {
			if (random.nextDouble() < nominalMutationProb) {
				if (weights[i] > 0) {
					weights[i] = 0;
				} else {
					weights[i] = 1;
				}
			}
		} else {
			double weight = weights[i] + random.nextGaussian() * variance;
			if ((!bounded) || ((weight >= 0) && (weight <= 1))) {
				weights[i] = weight;
			}
		}
	}
	Individual newIndividual = new Individual(weights);
	if (newIndividual.getNumberOfUsedAttributes() > 0) {
		l.add(newIndividual);
	}
	return l;
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:27，代码来源:WeightingMutation.java

示例4: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	double[] weights = individual.getWeights();

	List<Individual> l = new LinkedList<Individual>();
	for (int i = 0; i < weights.length; i++) {
		if (weights[i] > 0) {
			double[] newWeights = new double[weights.length];
			System.arraycopy(weights, 0, newWeights, 0, weights.length);
			newWeights[i] = 0;
			Individual newIndividual = new Individual(newWeights);
			if (newIndividual.getNumberOfUsedAttributes() > 0)
				l.add(newIndividual);
		}
	}
	return l;
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:18，代码来源:BackwardElimination.java

示例5: addAllWithExactNumber

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
/** Add all attribute combinations with a fixed size to the population. */
private void addAllWithExactNumber(Population pop, double[] weights, int startIndex, int exactNumberOfFeatures) {
	Individual individual = new Individual(weights);
	if (individual.getNumberOfUsedAttributes() > exactNumberOfFeatures)
		return;
	for (int i = startIndex; i < weights.length; i++) {
		double[] clone = individual.getWeightsClone();
		clone[i] = 1.0d;
		Individual newIndividual = new Individual(clone);
		if (newIndividual.getNumberOfUsedAttributes() == exactNumberOfFeatures) {
			pop.add(newIndividual);
		} else {
			addAllWithExactNumber(pop, clone, i + 1, exactNumberOfFeatures);
		}
	}
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:17，代码来源:BruteForceSelection.java

示例6: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	double[] weights = individual.getWeightsClone();
	List<Individual> l = new LinkedList<Individual>();
	for (int i = 0; i < weights.length; i++) {
		if (!isNominal[i]) {
			if (random.nextDouble() < nominalMutationProb) {
				if (weights[i] > 0)
					weights[i] = 0;
				else
					weights[i] = 1;
			}
		} else {
			double weight = weights[i] + random.nextGaussian() * variance;
			if ((!bounded) || ((weight >= 0) && (weight <= 1)))
				weights[i] = weight;
		} 
	}
	Individual newIndividual = new Individual(weights);
	if (newIndividual.getNumberOfUsedAttributes() > 0)
		l.add(newIndividual);
	return l;
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:24，代码来源:WeightingMutation.java

示例7: addAllInRange

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
/** Recursive method to add all attribute combinations to the population. */
private void addAllInRange(Population pop, double[] weights, int startIndex, int minNumberOfFeatures,
		int maxNumberOfFeatures) {
	if (startIndex >= weights.length) {
		return;
	}
	Individual individual = new Individual(weights);
	int numberOfFeatures = individual.getNumberOfUsedAttributes();
	if (maxNumberOfFeatures > 0) {
		if (numberOfFeatures > maxNumberOfFeatures) {
			return;
		}
	}

	// recursive call
	double[] clone = individual.getWeightsClone();
	clone[startIndex] = 0;
	addAllInRange(pop, clone, startIndex + 1, minNumberOfFeatures, maxNumberOfFeatures);

	double[] clone2 = individual.getWeightsClone();
	clone2[startIndex] = 1.0d;
	Individual newIndividual = new Individual(clone2);
	numberOfFeatures = newIndividual.getNumberOfUsedAttributes();
	if (numberOfFeatures > 0) {
		if ((maxNumberOfFeatures < 1 || numberOfFeatures <= maxNumberOfFeatures)
				&& numberOfFeatures >= minNumberOfFeatures) {
			pop.add(newIndividual);
		}
	}
	addAllInRange(pop, clone2, startIndex + 1, minNumberOfFeatures, maxNumberOfFeatures);
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:32，代码来源:BruteForceSelection.java

示例8: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	List<Individual> l = new LinkedList<Individual>();
	double[] weights = individual.getWeightsClone();

	double prob = probability < 0 ? 1.0d / weights.length : probability;
	for (int i = 0; i < weights.length; i++) {
		if (random.nextDouble() < prob) {
			if (weights[i] > 0) {
				weights[i] = 0;
			} else {
				weights[i] = 1;
			}
		}
	}

	Individual newIndividual = new Individual(weights);
	int numberOfFeatures = newIndividual.getNumberOfUsedAttributes();
	if (numberOfFeatures > 0) {
		if (exactNumber > 0) {
			if (numberOfFeatures == exactNumber) {
				l.add(newIndividual);
			}
		} else {
			if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
				l.add(newIndividual);
			}
		}
	}

	// add also original ES
	l.add(individual);
	return l;
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:35，代码来源:SelectionMutation.java

示例9: getValueAt

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
	switch (columnIndex) {
		case 0:
			return (rowIndex + 1);
		case 1:
			Individual individual = population.get(rowIndex);
			return individual.getNumberOfUsedAttributes();
		case 2:
			individual = population.get(rowIndex);
			double[] weights = individual.getWeights();
			StringBuffer names = new StringBuffer();
			boolean first = true;
			for (int w = 0; w < weights.length; w++) {
				if (weights[w] > 0.0) {
					if (!first) {
						names.append(", ");
					}
					names.append(attributeNames[w]);
					first = false;
				}
			}
			return names.toString();
		default:
			int perfIndex = columnIndex - columnOffset;
			individual = population.get(rowIndex);
			PerformanceCriterion criterion = individual.getPerformance().getCriterion(perfIndex);
			return criterion.getAverage();
	}
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:31，代码来源:IndividualSelectorTableModel.java

示例10: addAllInRange

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
/** Recursive method to add all attribute combinations to the population. */
private void addAllInRange(Population pop, double[] weights, int startIndex, 
		int minNumberOfFeatures, int maxNumberOfFeatures) {
	if (startIndex >= weights.length)
		return;
	Individual individual = new Individual(weights);
	int numberOfFeatures = individual.getNumberOfUsedAttributes();
	if (maxNumberOfFeatures > 0) {
		if (numberOfFeatures > maxNumberOfFeatures) {
			return;
		}
	}

	// recursive call
	double[] clone = individual.getWeightsClone();
	clone[startIndex] = 0;
	addAllInRange(pop, clone, startIndex + 1, minNumberOfFeatures, maxNumberOfFeatures);

	double[] clone2 = individual.getWeightsClone();
	clone2[startIndex] = 1.0d;
	Individual newIndividual = new Individual(clone2);
	numberOfFeatures = newIndividual.getNumberOfUsedAttributes(); 
	if (numberOfFeatures > 0) {
		if (((maxNumberOfFeatures < 1) || (numberOfFeatures <= maxNumberOfFeatures)) && (numberOfFeatures >= minNumberOfFeatures)) {
			pop.add(newIndividual);
		}
	}
	addAllInRange(pop, clone2, startIndex + 1, minNumberOfFeatures, maxNumberOfFeatures);
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:30，代码来源:BruteForceSelection.java

示例11: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public List<Individual> operate(Individual individual) {
	List<Individual> l = new LinkedList<Individual>();
	double[] weights = individual.getWeightsClone();

	double prob = probability < 0 ? 1.0d / weights.length : probability;
	for (int i = 0; i < weights.length; i++) {
		if (random.nextDouble() < prob) {
			if (weights[i] > 0)
				weights[i] = 0;
			else
				weights[i] = 1;
		}
	}
	
	Individual newIndividual = new Individual(weights);
	int numberOfFeatures = newIndividual.getNumberOfUsedAttributes(); 
	if (numberOfFeatures > 0) {
		if (exactNumber > 0) {
			if (numberOfFeatures == exactNumber) {
				l.add(newIndividual);
			}
		} else {
			if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
				l.add(newIndividual);
			}
		}
	}

	// add also original ES
	l.add(individual);
	return l;
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:34，代码来源:SelectionMutation.java

示例12: getValueAt

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
public Object getValueAt(int rowIndex, int columnIndex) {
	switch (columnIndex) {
	case 0:
		return (rowIndex + 1);
	case 1:
		Individual individual = population.get(rowIndex);
		return individual.getNumberOfUsedAttributes();
	case 2:
		individual = population.get(rowIndex);
		double[] weights = individual.getWeights();
		StringBuffer names = new StringBuffer();
		boolean first = true;
		for (int w = 0; w < weights.length; w++) {
			if (weights[w] > 0.0) {
				if (!first) {
					names.append(", ");
				}
				names.append(attributeNames[w]);
				first = false;
			}
		}
		return names.toString();
	default:
		int perfIndex = columnIndex - columnOffset;
		individual = population.get(rowIndex);
		PerformanceCriterion criterion = individual.getPerformance().getCriterion(perfIndex);
		return criterion.getAverage();
	}
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:30，代码来源:IndividualSelectorTableModel.java

示例13: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
@Override
public void operate(Population population) {
	if (population.getNumberOfIndividuals() < 2) {
		return;
	}

	LinkedList<double[]> matingPool = new LinkedList<double[]>();
	for (int i = 0; i < population.getNumberOfIndividuals(); i++) {
		matingPool.add(population.get(i).getWeightsClone());
	}

	List<Individual> l = new LinkedList<Individual>();

	while (matingPool.size() > 1) {
		double[] p1 = matingPool.remove(random.nextInt(matingPool.size()));
		double[] p2 = matingPool.remove(random.nextInt(matingPool.size()));

		if (random.nextDouble() < prob) {
			crossover(p1, p2);

			Individual newIndividual1 = new Individual(p1);
			int numberOfFeatures = newIndividual1.getNumberOfUsedAttributes();
			if (numberOfFeatures > 0) {
				if (exactNumber > 0) {
					if (numberOfFeatures == exactNumber) {
						l.add(newIndividual1);
					}
				} else {
					if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
						l.add(newIndividual1);
					}
				}
			}

			Individual newIndividual2 = new Individual(p2);
			numberOfFeatures = newIndividual2.getNumberOfUsedAttributes();
			if (numberOfFeatures > 0) {
				if (exactNumber > 0) {
					if (numberOfFeatures == exactNumber) {
						l.add(newIndividual2);
					}
				} else {
					if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
						l.add(newIndividual2);
					}
				}
			}
		}
	}

	population.addAllIndividuals(l);
}

开发者ID:transwarpio，项目名称:rapidminer，代码行数:53，代码来源:SelectionCrossover.java

示例14: operate

import com.rapidminer.operator.features.Individual; //导入方法依赖的package包/类
public void operate(Population population) {
	if (population.getNumberOfIndividuals() < 2)
		return;

	LinkedList<double[]> matingPool = new LinkedList<double[]>();
	for (int i = 0; i < population.getNumberOfIndividuals(); i++)
		matingPool.add(population.get(i).getWeightsClone());

	List<Individual> l = new LinkedList<Individual>();

	while (matingPool.size() > 1) {
		double[] p1 = matingPool.remove(random.nextInt(matingPool.size()));
		double[] p2 = matingPool.remove(random.nextInt(matingPool.size()));

		if (random.nextDouble() < prob) {
			crossover(p1, p2);
			
			Individual newIndividual1 = new Individual(p1);
			int numberOfFeatures = newIndividual1.getNumberOfUsedAttributes(); 
			if (numberOfFeatures > 0) {
				if (exactNumber > 0) {
					if (numberOfFeatures == exactNumber) {
						l.add(newIndividual1);
					}
				} else {
					if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
						l.add(newIndividual1);
					}
				}
			}
			
			Individual newIndividual2 = new Individual(p2);
			numberOfFeatures = newIndividual2.getNumberOfUsedAttributes(); 
			if (numberOfFeatures > 0) {
				if (exactNumber > 0) {
					if (numberOfFeatures == exactNumber) {
						l.add(newIndividual2);
					}
				} else {
					if (((maxNumber < 1) || (numberOfFeatures <= maxNumber)) && (numberOfFeatures >= minNumber)) {
						l.add(newIndividual2);
					}
				}
			}
		}
	}

	population.addAllIndividuals(l);
}

开发者ID:rapidminer，项目名称:rapidminer-5，代码行数:50，代码来源:SelectionCrossover.java

注：本文中的com.rapidminer.operator.features.Individual.getNumberOfUsedAttributes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。