Ads
F3 Lightning: How Meta Accelerates Ads ML Features to Production at Scale
Our short summary of Meta’s engineering write-up. The full story, with all the detail, is on their blog.
Read the full write-up on engineering.fb.com (opens in a new tab)Problem
Feature extraction duplicated work, causing slow and costly ad model predictions.
Solution
Created a DAG compiler that merges feature graphs, sharing common operations so each computation runs only once per request.
Want the architecture, code and numbers? They’re in the original post.
Read the full write-up on engineering.fb.com (opens in a new tab)
Elastic