Blog Post··5 min read
ML System Design: Recommendation Systems
Candidate generation, ranking, and reranking — the three-stage funnel behind YouTube and Spotify. Two-tower retrieval, why the funnel exists, and how cold start is actually solved.
Candidate generation, ranking, and reranking — the three-stage funnel behind YouTube and Spotify. Two-tower retrieval, why the funnel exists, and how cold start is actually solved.