Engineering stories behind the Medium Daily Digest Algorithm: Part 3

Hard vs Soft Filtering and how this applies to Medium’s Recommendation System In this part 3 we’ll see how we modified one of our hard filtering rules and attempted to turn it into a machine learning based “soft filter”. Intro : This is a 4-part series breaking down improvements to the algorithm behind the Medium’s Daily Digest over the past year. When we started this work, the Digest was…