随着数据集的数据量和维数的增加，建立高效的、适用于大型数据集的分类法已成为数据挖掘的一个挑战性问题。

With the growth of data in volume and dimensionality, it has become a very challenging problem to build a high-efficient classifier for large databases.

youdao

随着数据集的数据量和维数的增加，建立高效的、适用于大型数据集的分类法已成为数据挖掘的一个挑战性问题。

With the growth of data in volume and dimensionality, it has become a very challenging problem to build a high-efficient classifier for large databases.

youdao