• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    迪恩网络公众号

Java DiscreteDistribution类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中com.rapidminer.tools.math.distribution.DiscreteDistribution的典型用法代码示例。如果您正苦于以下问题:Java DiscreteDistribution类的具体用法?Java DiscreteDistribution怎么用?Java DiscreteDistribution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。



DiscreteDistribution类属于com.rapidminer.tools.math.distribution包,在下文中一共展示了DiscreteDistribution类的6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: createNominalDataSet

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //导入依赖的package包/类
private CategoryDataset createNominalDataSet() {
	DefaultCategoryDataset dataset = new DefaultCategoryDataset();
	for (Integer classIndex : model.getClassIndices()) {
		DiscreteDistribution distribution = (DiscreteDistribution) model.getDistribution(classIndex,
				translateToModelColumn(plotColumn));
		String labelName = model.getClassName(classIndex);

		// sort values by name
		TreeMap<String, Double> valueMap = new TreeMap<String, Double>();
		for (Double value : distribution.getValues()) {
			String valueName;
			if (Double.isNaN(value)) {
				valueName = "Unknown";
			} else {
				valueName = distribution.mapValue(value);
			}
			valueMap.put(valueName, value);
		}
		for (Entry<String, Double> entry : valueMap.entrySet()) {
			dataset.addValue(distribution.getProbability(entry.getValue()), labelName, entry.getKey());
		}
	}
	return dataset;
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:25,代码来源:DistributionPlotter.java


示例2: createNominalDataSet

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //导入依赖的package包/类
private CategoryDataset createNominalDataSet() {
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (Integer classIndex : model.getClassIndices()) {
        DiscreteDistribution distribution = (DiscreteDistribution) model.getDistribution(classIndex, translateToModelColumn(plotColumn));
        String labelName = model.getClassName(classIndex);

        // sort values by name
        TreeMap<String, Double> valueMap = new TreeMap<String, Double>();
        for (Double value : distribution.getValues()) {
            String valueName;
            if (Double.isNaN(value)) {
                valueName = "Unknown";
            } else {
                valueName = distribution.mapValue(value);
            }
            valueMap.put(valueName, value);
        }
        for (Entry<String, Double> entry : valueMap.entrySet()) {
            dataset.addValue(distribution.getProbability(entry.getValue()), labelName, entry.getKey());
        }
    }
    return dataset;
}
 
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:24,代码来源:DistributionPlotter.java


示例3: getDistribution

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //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 kernelDistributions[attributeIndex][classIndex];
	}
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:13,代码来源:KernelDistributionModel.java


示例4: getDistribution

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //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5: getDistribution

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //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 kernelDistributions[attributeIndex][classIndex];
    }
}
 
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:13,代码来源:KernelDistributionModel.java


示例6: getDistribution

import com.rapidminer.tools.math.distribution.DiscreteDistribution; //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



注:本文中的com.rapidminer.tools.math.distribution.DiscreteDistribution类示例整理自Github/MSDocs等源码及文档管理平台,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。


鲜花

握手

雷人

路过

鸡蛋
该文章已有0人参与评论

请发表评论

全部评论

专题导读
上一篇:
Java Page类代码示例发布时间:2022-05-16
下一篇:
Java ActionVO类代码示例发布时间:2022-05-16
热门推荐
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服(服务时间 9:00~18:00)

在线QQ客服
地址:深圳市南山区西丽大学城创智工业园
电邮:jeky_zhao#qq.com
移动电话:139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap