针对日益增长的海量数据和信息，通常采取有效的采样技术对大数据集进行采样，然后通过对样本的分析得到数据总体的相关模式。

With the rapid increase of the data and information, usually sampling technology is an effective method with very large dataset, and then the pattern of the whole dataset is obtained.

youdao

针对日益增长的海量数据和信息，通常采取有效的采样技术对大数据集进行采样，然后通过对样本的分析得到数据总体的相关模式。

With the rapid increase of the data and information, usually sampling technology is an effective method with very large dataset, and then the pattern of the whole dataset is obtained.

youdao