很多网站（包括Lifehacker和煎蛋）的rss订阅都只做截断输出，我们只能在RSS阅读器中看到文章的前面部分，必须跳转到原文的网站才能看到全文。

Google Chrome: Lots of sites ( including, unfortunately, us) have truncated RSS feeds, only allowing you to see a portion of their articles in your newsreader.

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为了更好地完成这三个不同的目标，我们决定将原文的内容分成三篇文章，每篇文章解决其中的一个问题。

To better address these three different goals, we decided to split the content of the original publication into three articles, each addressing one of the above questions.

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编者按：这篇文章转载自《信息学概览》，原文是用德语写成。

Editor's Note: This article, translated from German, originally appeared in Spektrum.

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