useful data

基本解释

However, for the average user, clustering can be the most useful data mining method you can use.
不过，对于一般的用户，群集有可能是最为有用的一种数据挖掘方法。
And you must implement some custom code to render the useful data from the retrieved complex object.
并且，您必须实现一些自定义代码来呈现检索到的复杂对象中的有用数据。
You can find links to these specifications, along with previous articles in this series and other useful data, in the Resources section below.
在下面的参考资料部分，您可以找到这些规范以及这个系列前面的文章和其他有用资料的链接。

Now you have a gap in your data and yet you still have some magnetic particles there that could be useful.
现在的数据中可能会有一些空白,但你仍然有一些,有用的磁性粒子。
哈佛公开课 - 计算机科学课程节选
At the end of the day this is all about equipping you with skills and knowledge and understanding with which to take a problem, take a large data set maybe and actually produce something useful-- produce a project that is of interest to you.
下午放学后,就用学到的技能，知识和理解力来,解决问题，或者处理超大数据集,或制造一些有用的东西-,例如发起一个你们感兴趣的项目。
哈佛公开课 - 计算机科学课程节选
This is useful especially when we get to details like forensics and looking at data on a hard drive, - 'cause if you don't know how much store-- how many bits are composing your file, you're never gonna recover that data or be able to access what you're looking for.
这是很有用的，尤其是在法庭上,查看硬盘驱动器里的数据时，如果你连-,文件有多少比特都不知道，你如何去恢复数据,获取你想要的信息呢。
哈佛公开课 - 计算机科学课程节选

It takes a degree of skill to derive useful data from millions of Medicare claims.
FORBES: The Catch 22 In Efforts to Cut Medicare Spending