文本分类，是一种对文档进行自动标记类别的技术。

Text Categorization(TC) is a technique of assigning a document into predefined class.

youdao

输入一个标记或类别(或同时输入两者)来执行搜索。

Enter either a tag or a category (or both) to perform a search.

youdao

要过滤数据收集归档文件的内容，选择一个有效的类别或标记以过滤显示的数据。

To filter the contents of the data collection archive, select a valid category or tag to filter the data that is displayed.

youdao