数据挖掘就是从海量数据中提取知识，又被称为数据库中的知识发现。

Data Mining, also known as knowledge Discovery in Database, distills knowledge from a mass of data.

youdao

数据挖掘就是从海量数据中提取知识，又被称为数据库中的知识发现。

Data Mining, also known as knowledge Discovery in Database, distills knowledge from a mass of data.

youdao