Beyond Brute Force: A Practical Guide to Vector Search Algorithms for AI EngineersFrom exact k-NN and HNSW to IVF-PQ, hybrid lexical-vector retrieval, learned indexes, and binary embeddings - choosing the right retrieval strategy for production AI systems
A practical engineering guide to vector search: exact k-NN, HNSW, IVF, product quantization, hybrid lexical+vector search, learned indexes, and binary embeddings compared