crossed classification

例句：

1. 1. The researchers have developeda new method for cross-cultural classification.
   研究人员已经开发了一种新的跨文化分类方法。
2. 2.This machine is designed to classify objectsbased on their characteristics, such as colorand shape.
   这台机器被设计用来根据物体的特性
3. 3. In the field of data science, cross-classification is an importanttechnique for analyzing complex datasets.
   在数据科学领域，交叉分类是一种重要的技术，用于分析复杂的数据集。