The Facebook News Feed presents personalized content to each of the more than 2 billion people who use it. We are sharing new details of how we designed an ML-powered News Feed ranking system and the layers of ranking that take place in real time to serve up the content you see in your feed. https://engineering.fb.com/2021/01/26/ml-applications/news-feed-ranking/?utm_source=hootsuite&utm_medium=&utm_term=&utm_content=&utm_campaign= | Engineering at Meta