本文整理了Java中weka.core.Instances.instancesAndWeights()方法的一些代码示例，展示了Instances.instancesAndWeights()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Instances.instancesAndWeights()方法的具体详情如下：
包路径：weka.core.Instances
类名称：Instances
方法名：instancesAndWeights

Instances.instancesAndWeights介绍

[英]Returns string including all instances, their weights and their indices in the original dataset.
[中]返回字符串，包括原始数据集中的所有实例、它们的权重和索引。

代码示例

代码示例来源：origin: com.googlecode.obvious/obviousx-weka

@Override
protected String instancesAndWeights() {
 return super.instancesAndWeights();
}

代码示例来源：origin: Waikato/weka-trunk

System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());
System.out.println(secondInstances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(secondInstances.sumOfWeights());
 System.out.println(train.instancesAndWeights());
 System.out.print("\nSum of weights: ");
 System.out.println(train.sumOfWeights());
 System.out.println("\nTest: ");
 System.out.println("\nInstances and their weights:\n");
 System.out.println(test.instancesAndWeights());
 System.out.print("\nSum of weights: ");
 System.out.println(test.sumOfWeights());
System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());
System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());

代码示例来源：origin: nz.ac.waikato.cms.weka/weka-stable

System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());
System.out.println(secondInstances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(secondInstances.sumOfWeights());
 System.out.println(train.instancesAndWeights());
 System.out.print("\nSum of weights: ");
 System.out.println(train.sumOfWeights());
 System.out.println("\nTest: ");
 System.out.println("\nInstances and their weights:\n");
 System.out.println(test.instancesAndWeights());
 System.out.print("\nSum of weights: ");
 System.out.println(test.sumOfWeights());
System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());
System.out.println(instances.instancesAndWeights());
System.out.print("\nSum of weights: ");
System.out.println(instances.sumOfWeights());