本文整理汇总了Java中com.rapidminer.tools.math.distribution.NormalDistribution类的典型用法代码示例。如果您正苦于以下问题:Java NormalDistribution类的具体用法?Java NormalDistribution怎么用?Java NormalDistribution使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
NormalDistribution类属于com.rapidminer.tools.math.distribution包,在下文中一共展示了NormalDistribution类的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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: getLowerBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getLowerBound(int attributeIndex) {
if (!nominal[attributeIndex]) {
double lowerBound = Double.POSITIVE_INFINITY;
for (int i = 0; i < numberOfClasses; i++) {
double currentLowerBound = NormalDistribution.getLowerBound(
distributionProperties[attributeIndex][i][INDEX_MEAN],
distributionProperties[attributeIndex][i][INDEX_STANDARD_DEVIATION]);
if (!Double.isNaN(currentLowerBound)) {
lowerBound = Math.min(lowerBound, currentLowerBound);
}
}
return lowerBound;
} else {
return Double.NaN;
}
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:18,代码来源:SimpleDistributionModel.java示例2: getUpperBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getUpperBound(int attributeIndex) {
if (!nominal[attributeIndex]) {
double upperBound = Double.NEGATIVE_INFINITY;
for (int i = 0; i < numberOfClasses; i++) {
double currentUpperBound = NormalDistribution.getUpperBound(
distributionProperties[attributeIndex][i][INDEX_MEAN],
distributionProperties[attributeIndex][i][INDEX_STANDARD_DEVIATION]);
if (!Double.isNaN(currentUpperBound)) {
upperBound = Math.max(upperBound, currentUpperBound);
}
}
return upperBound;
} else {
return Double.NaN;
}
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:18,代码来源:SimpleDistributionModel.java示例3: getProbability
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getProbability(double value) {
updateBandwidth();
double probability = 0;
for (Map.Entry<Double, Double> entry : valueWeightMap.entrySet()) {
double scaledValue = (value - entry.getKey().doubleValue()) / bandwidth;
if (scaledValue < STANDARD_NORMAL_LOWER_BOUND || scaledValue > STANDARD_NORMAL_UPPER_BOUND) {
continue;
}
probability += NormalDistribution.getProbability(0, 1, scaledValue) * entry.getValue().doubleValue();
}
probability /= bandwidth;
if (probability == 0) {
return Double.MIN_VALUE;
}
return probability / weightSum;
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:18,代码来源:FullKernelDistribution.java示例4: getUpperBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getUpperBound() {
double maxMean = Double.NEGATIVE_INFINITY;
double maxStandardDeviation = DEFAULT_BANDWIDTH;
for (NormalKernel kernel : kernels) {
double mean = kernel.getMean();
double standardDeviation = kernel.getStandardDeviation();
if (mean > maxMean) {
maxMean = mean;
}
if (standardDeviation > maxStandardDeviation) {
maxStandardDeviation = standardDeviation;
}
}
return NormalDistribution.getUpperBound(maxMean, maxStandardDeviation);
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:17,代码来源:GreedyKernelDistribution.java示例5: getLowerBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getLowerBound() {
double minMean = Double.POSITIVE_INFINITY;
double maxStandardDeviation = DEFAULT_BANDWIDTH;
for (NormalKernel kernel : kernels) {
double mean = kernel.getMean();
double standardDeviation = kernel.getStandardDeviation();
if (mean < minMean) {
minMean = mean;
}
if (standardDeviation > maxStandardDeviation) {
maxStandardDeviation = standardDeviation;
}
}
return NormalDistribution.getLowerBound(minMean, maxStandardDeviation);
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:17,代码来源:GreedyKernelDistribution.java示例6: getProbability
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getProbability(double value) {
updateBandwidth();
double probability = 0;
for (Map.Entry<Double, Double> entry : valueWeightMap.entrySet()) {
double scaledValue = (value - entry.getKey().doubleValue()) / bandwidth;
if (scaledValue < STANDARD_NORMAL_LOWER_BOUND || scaledValue > STANDARD_NORMAL_UPPER_BOUND) {
continue;
}
probability += NormalDistribution.getProbability(0, 1, scaledValue) * entry.getValue().doubleValue();
}
probability /= bandwidth;
if (probability == 0) {
return Double.MIN_VALUE;
}
return probability / weightSum;
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:18,代码来源:FullKernelDistribution.java示例7: getDistribution
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public Distribution getDistribution(int classIndex, int attributeIndex) {
if (nominal[attributeIndex]) {
double[] probabilities = new double[distributionProperties[attributeIndex][classIndex].length];
for (int i = 0; i < probabilities.length; i++) {
probabilities[i] = Math.exp(distributionProperties[attributeIndex][classIndex][i]);
}
return new DiscreteDistribution(attributeNames[attributeIndex], probabilities, attributeValues[attributeIndex]);
} else {
return new NormalDistribution(distributionProperties[attributeIndex][classIndex][INDEX_MEAN],
distributionProperties[attributeIndex][classIndex][INDEX_STANDARD_DEVIATION]);
}
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:14,代码来源:SimpleDistributionModel.java示例8: getLowerBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getLowerBound(int attributeIndex) {
if (!nominal[attributeIndex]) {
double lowerBound = Double.POSITIVE_INFINITY;
for (int i = 0; i < numberOfClasses; i++) {
double currentLowerBound = NormalDistribution.getLowerBound(distributionProperties[attributeIndex][i][INDEX_MEAN], distributionProperties[attributeIndex][i][INDEX_STANDARD_DEVIATION]);
if (!Double.isNaN(currentLowerBound)) {
lowerBound = Math.min(lowerBound, currentLowerBound);
}
}
return lowerBound;
} else {
return Double.NaN;
}
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:16,代码来源:SimpleDistributionModel.java示例9: getUpperBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getUpperBound(int attributeIndex) {
if (!nominal[attributeIndex]) {
double upperBound = Double.NEGATIVE_INFINITY;
for (int i = 0; i < numberOfClasses; i++) {
double currentUpperBound = NormalDistribution.getUpperBound(distributionProperties[attributeIndex][i][INDEX_MEAN], distributionProperties[attributeIndex][i][INDEX_STANDARD_DEVIATION]);
if (!Double.isNaN(currentUpperBound)) {
upperBound = Math.max(upperBound, currentUpperBound);
}
}
return upperBound;
} else {
return Double.NaN;
}
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:16,代码来源:SimpleDistributionModel.java示例10: getDistribution
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public Distribution getDistribution(int classIndex, int attributeIndex) {
if (nominal[attributeIndex]) {
double[] probabilities = new double[distributionProperties[attributeIndex][classIndex].length];
for (int i = 0; i < probabilities.length; i++) {
probabilities[i] = Math.exp(distributionProperties[attributeIndex][classIndex][i]);
}
return new DiscreteDistribution(attributeNames[attributeIndex], probabilities, attributeValues[attributeIndex]);
} else {
return new NormalDistribution(distributionProperties[attributeIndex][classIndex][INDEX_MEAN], distributionProperties[attributeIndex][classIndex][INDEX_STANDARD_DEVIATION]);
}
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:13,代码来源:SimpleDistributionModel.java示例11: getUpperBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getUpperBound() {
updateBandwidth();
return NormalDistribution.getUpperBound(maxValue, bandwidth);
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:6,代码来源:FullKernelDistribution.java示例12: getLowerBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getLowerBound() {
updateBandwidth();
return NormalDistribution.getLowerBound(minValue, bandwidth);
}
开发者ID:transwarpio,项目名称:rapidminer,代码行数:6,代码来源:FullKernelDistribution.java示例13: getUpperBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getUpperBound() {
updateBandwidth();
return NormalDistribution.getUpperBound(maxValue, bandwidth);
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:6,代码来源:FullKernelDistribution.java示例14: getLowerBound
import com.rapidminer.tools.math.distribution.NormalDistribution; //导入依赖的package包/类
@Override
public double getLowerBound() {
updateBandwidth();
return NormalDistribution.getLowerBound(minValue, bandwidth);
}
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:6,代码来源:FullKernelDistribution.java本文标签属性:
示例:示例图
代码:代码生成器
java:java自行车
NormalDistribution:NormalDistribution