Hybrid Search (BM25 + Vector)

Combine keyword (BM25) and semantic (vector) search to beat either alone. Learn fusion techniques, RRF, weighted scoring, and tuning for production retrieval.

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6

Lessons

💻

Code Examples

✅

Production-Ready

100%

Free

Lessons in This Skill

Work through these 6 lessons in order, or jump to whichever topic you need most.

Why Hybrid Beats Pure Vector

Beginner

BM25 Mechanics

Intermediate

Reciprocal Rank Fusion

Intermediate

Weighted Score Combination

Intermediate

Hybrid Search with Pinecone and Qdrant

Advanced

Evaluating Retrieval Quality

Advanced