Approximate Nearest Neighbor

We can split ANN algorithms into three distinct categories; trees, hashes, and graphs. HNSW slots into the graph category.

B) Github Repos

• N2
• GitHub - milvus-io/milvus: Vector database for scalable similarity search and AI applications.
• GitHub - criteo/autofaiss: Automatically create Faiss knn indices with the most optimal similarity search parameters.