learning sample

• 训练样本

learning sample的用法和样例：

例句

1. A new method is proposed for sample selection in large data set.
   提出了一种大规模数据集的训练样本选择方法。
2. To classify the collectivity, uaually a training sample is needed.The classification and statistical indexes of the training sample are known.
   为了对总体分类，一般应该有训练样本，它的分类和统计指标都是已知的。