RAG Without Embeddings: When BM25 Beats Your $0.20-per-1K Vector Index
📰 Dev.to · Gabriel Anhaia
BEIR still shows BM25 holding its own on exact-match domains. Here is the decision rule, the Postgres setup, and when hybrid actually pays.
BEIR still shows BM25 holding its own on exact-match domains. Here is the decision rule, the Postgres setup, and when hybrid actually pays.