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Java CentroidClusterModel.setClusterAssignments方法代码示例

本文整理汇总了Java中com.rapidminer.operator.clustering.CentroidClusterModel.setClusterAssignments方法的典型用法代码示例。如果您正苦于以下问题:Java CentroidClusterModel.setClusterAssignments方法的具体用法?Java CentroidClusterModel.setClusterAssignments怎么用?Java CentroidClusterModel.setClusterAssignments使用的例子?那么恭喜您, 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.operator.clustering.CentroidClusterModel的用法示例。


在下文中一共展示了CentroidClusterModel.setClusterAssignments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: assinePoints

import com.rapidminer.operator.clustering.CentroidClusterModel; //导入方法依赖的package包/类
/**
 * assign the Points to cluster
 *
 * @param model
 * @return
 */
private CentroidClusterModel assinePoints(CentroidClusterModel model) {
	double[] values = new double[attributes.size()];
	int i = 0;
	for (Example example : exampleSet) {
		double[] exampleValues = getAsDoubleArray(example, attributes, values);
		double nearestDistance = measure.calculateDistance(model.getCentroidCoordinates(0), exampleValues);
		int nearestIndex = 0;
		int id = 0;
		for (Centroid cr : model.getCentroids()) {
			double distance = measure.calculateDistance(cr.getCentroid(), exampleValues);
			if (distance < nearestDistance) {
				nearestDistance = distance;
				nearestIndex = id;
			}
			id++;
		}
		centroidAssignments[i] = nearestIndex;
		i++;
	}

	model.setClusterAssignments(centroidAssignments, exampleSet);
	return model;
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:30,代码来源:XMeansCore.java

示例2: assinePoints

import com.rapidminer.operator.clustering.CentroidClusterModel; //导入方法依赖的package包/类
/**
 * assign the Points to cluster
 * 
 * @param model 
 * @return
 */
private CentroidClusterModel assinePoints(CentroidClusterModel model) {
	double[] values = new double[attributes.size()];
	int i = 0;
	for (Example example : exampleSet) {
		double[] exampleValues = getAsDoubleArray(example, attributes,
				values);
		double nearestDistance = measure.calculateDistance(
				model.getCentroidCoordinates(0), exampleValues);
		int nearestIndex = 0;
		int id = 0;
		for (Centroid cr : model.getCentroids()) {
			double distance = measure.calculateDistance(cr.getCentroid(),
					exampleValues);
			if (distance < nearestDistance) {
				nearestDistance = distance;
				nearestIndex = id;
			}
			id++;
		}
		centroidAssignments[i] = nearestIndex;
		i++;
	}

	model.setClusterAssignments(centroidAssignments, exampleSet);
	return model;
}
 
开发者ID:rapidminer,项目名称:rapidminer-5,代码行数:33,代码来源:XMeansCore.java


注:本文中的com.rapidminer.operator.clustering.CentroidClusterModel.setClusterAssignments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。