Once the scope of data is defined, then a baseline needs to be established. From the article.

一旦数据的范围定义好了，就需要给它建立一个基线。

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B. Scope of data services: data services are primarily concerned with actions on data entities - period.

数据服务的范围：数据服务主要关注数据实体上的动作——仅此而已。

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Here I will expand the scope of data collection, classify the date and choose the appropriate sample.

本文将扩大数据的收集范围，对数据作进一步的细化，选出适合本研究的样本。

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By April 25, forensic teams were able to confirm the scope of the personal data they believed had been taken, and could not rule out whether credit card information had been accessed.

FORBES: Connect

The key factor behind the uncertainty, however, according to the authors, is the limited scope of available monitoring and data.

ECONOMIST: Climate change

Each year the computer industry delivers more capability and improved price performance which wides the scope of customers who find big data systems affordable.

FORBES: Big Data Is Faster and Cheaper But Not New Or Revolutionary - IBM