Regression software programs graph the sample points and give the (cost-function) formula of the straight line that best fits the points.

回归软件程序将样本点用图表示，并且给出最拟合样本点的直线的价值函数公式。

youdao

When you automate generation of PDF, you can begin to use all the techniques of software engineering: version control, abstraction, professional-quality backups, regression tests, and so on.

当您使PDF的生成自动化时，您可以开始使用软件工程的所有技术：版本控制、抽象、专业质量的备份和回归测试等等。

youdao

If you are going to bet on a reusable software asset and advertise it to the world you need to have a suite of regression tests for it.

如果你要在可重用软件资产上押宝，把它推广到全世界，那你必须要有一套回归测试套件。

youdao

The software lets the fire brigade use a technique known as modelling regression to target places that register as at high risk for fire.

BBC: Can big data help fight fires and save lives?