The trouble is, for many of the researchers who'd like to design systems to address these challenges, massive datasets for experimentation just don't exist.

问题是，对于许多想要设计系统来应对这些挑战的研究人员来说，实验所需的大量数据集根本不存在。

youdao

That's similar with the American datasets.

美国的数据集差不多也是如此。

youdao

"The major datasets mostly agree," he said.

主要数据集大致相同。

youdao

In 2000 he received a U.S. government grant to begin exploring large datasets using visualization technology.

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The Appendix to this chapter documents that unemployment reduces well-being in all the datasets analyzed.

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Extracting meaning from datasets is a process data scientists and Silicon Valley entrepreneurs have already refined.

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