Maybe the second most valuable is a web search engine, maybe the third most valuable is an online shopping product recommendation system.

也许第二有价值的系统 是网络搜索引擎，第三有价值的系统是 网购商品推荐系统。

Initially the recommendation system used views as a major indicator of what makes a good video.

最初，推荐系统使用观看次数作为衡量什么是好视频的主要指标。

Allowing for opt out recommendation systems, it gives more user control to limit addictive features like autoplay.

允许选择退出推荐系统，它为用户提供了更多控制权， 以限制自动播放等令人上瘾的功能。

And as far as I can tell, this recommendation system is the one that's defined in the initial research paper.

据我所知，这个推荐系统是在最初的研究论文中定义的。

So in 2016, YouTube released a paper discussing their implementation of neural networks into the recommendation system.

因此，2016 年，YouTube 发布了一篇论文，讨论他们将神经网络应用到推荐系统中的情况。

This is a bit of a side note, but every social media that uses a recommendation system works in a similar way.

这是一个旁注，但每个使用推荐系统的社交媒体都以类似的方式工作。

In the original 2010 paper, this one, the engineers at YouTube were using more sophisticated tools to evaluate how the new recommendation system was doing.

在 2010 年的最初论文中，YouTube 的工程师使用更复杂的工具来评估新推荐系统的表现。

Another thing to note that I haven't mentioned yet is that the homepage and the sidebar are two different recommendation systems that work in slightly different ways.

我还没有提到的另一件事是，主页和侧边栏是两个不同的推荐系统，其工作方式略有不同。

(staticky tones) In 2008, YouTube introduced a small panel for personalized recommended videos on the YouTube homepage using a algorithmic recommendation system to predict what videos you would enjoy in the future.

（静电声）2008年，YouTube在YouTube主页上推出了一个用于个性化推荐视频的小面板，使用算法推荐系统来预测您将来会喜欢哪些视频。

Kaitlyn Tiffany wrote about the study in the Atlantic and pointed out that the company's changes to its recommendation system in 2019, intended to reduce misinformation and demonetize hate speech, might have helped with its radicalization problem.

凯特琳·蒂芙尼 (Kaitlyn Tiffany) 在《大西洋月刊》上撰文介绍了这项研究，并指出该公司 2019 年对其推荐系统进行的更改旨在减少错误信息并消除仇恨言论，这可能有助于解决其激进化问题。