Chunking strategies, metadata filters, and hybrid search (BM25 + vectors)
How to chunk your data, filter it smartly, and combine BM25 with vectors for reliable retrieval.
#vector-search
2 posts
Vector Search Basics — Cosine Similarity and ANN Indexes (HNSW, IVF, PQ)
A practical primer on cosine similarity and common ANN indexes: HNSW, IVF, and PQ — with small, concrete examples.