Original post

Preface In today’s world, user experience is paramount. It’s no longer about basic CRUD, just serving user data; it’s about mining the data to generate interesting predictions and suggesting actions to the user.
That’s the field of recommendations. They’re everywhere. In fact, they happen so frequently that you don’t even realize them.
You wake up and open Facebook, which shows you a feed of articles that it has chosen for you based on your viewing history.