把来自异质数据源的适当视图转变为非结构数据是非常复杂的。

Getting the right view into unstructured data from heterogeneous sources can be quite tricky.

youdao

把来自异质数据源的适当视图转变为非结构数据是非常复杂的。

Getting the right view into unstructured data from heterogeneous sources can be quite tricky.

youdao