This article discusses how to make up a test data set so that it is large enough to be useful for testing and has the expected distribution of values and correlation between columns.
本文讨论了如何构建一个测试数据集,以使该数据集达到用于测试的规模,并且具有期望的值分布和列间相关性。
It MAY seem a long way from the inky blocks used in the first printing presses to the electronic bits and bytes that make up this article if you are reading it on the World Wide Web.
看起来,从在第一批印刷出版物内使用的漆黑块,到今天你看这篇文章时所用的电子字符(如果你是在万维网上阅读它的话),其间经过了漫长的过程。
This article starts with a description of the components that make up a rule.
本文首先描述了构成一个规则的组成部分。
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