hyperplane decision boundary

例句：

1. 1. The hyperplane decision boundary is used to separate the two classes of data.
   超平面决策边界用于将两类数据分开。
2. 2. In machine learning, the hyperplane decision boundary is a critical concept in classification problems.
   在机器学习中，超平面决策边界是分类问题中的关键概念。
3. 3. The hyperplane decision boundary can be used to determine the optimal splitting point for a given dataset.
   超平面决策边界可以用来确定给定数据集的最优分割点。