HardML
Recommendation System from Scratch
Build a recommendation system supporting collaborative filtering, content-based, and hybrid approaches.
Constraints
Handle 1M+ users, 100K+ items. Cold start handling.
Examples & Scenarios
Build a recommendation system supporting collaborative filtering, content-based, and hybrid approaches.
Handle 1M+ users, 100K+ items. Cold start handling.
This is an Arena challenge - solutions are not shown publicly.
Work on this problem and submit your solution to contribute!