Mercado LibreFine-tuning
The silver shotgun: A bunch of silver bullets
Our short summary of Mercado Libre’s engineering write-up. The full story, with all the detail, is on their blog.
Read the full write-up on medium.com (opens in a new tab)Problem
Income estimates varied across cities and neighborhoods, hurting credit decisions.
Solution
They split data by location and user type, train separate models for each slice, and blend the outputs into one prediction.
Want the architecture, code and numbers? They’re in the original post.
Read the full write-up on medium.com (opens in a new tab)