https://blog.fennel.ai/p/real-world-recommendation-system?s=r
Real World Recommendation System – Part 1
Nikhil Garg
Apr 10
“Training a collaborative filtering based recommendation system on a toy dataset is a sophomore year project in colleges these days. But where the rubber meets the road is building such a system at scale, deploying in production, and serving live requests within a few hundred milliseconds while the user is waiting for the page to load.”