categorizer design

例句：

1. 1. The categorizer is used to categorizedata into different groups.
   分类器用于将数据分类到不同的组别。
2. 2. The tagger was designed to help users quickly identifyand categorize items.
   标签器被设计用来帮助用户快速识别和分类物品。
3. 3. The classifier algorithm is a keycomponent of many machine learning models.
   分类算法是许多机器学习模型的关键组件。