Day 3

Hybrid Search

Combine dense and sparse signal for precision and recall.

Today’s path

1. Sparse Vectors and Inverted Indexes
2. Keyword‑based search demo
3. Hybrid Search with Score Fusion
4. Demo: Implementing a Hybrid Search System
5. Project: Building a Hybrid Search Engine

You’ll build a hybrid engine and validate gains over dense‑only or sparse‑only search.