OOD-DiskANN: Efficient and Scalable Graph ANNS for Out-of-Distribution Queries

Shikhar Jaiswal, Ravishankar Krishnaswamy, Ankit Garg +2

State-of-the-art algorithms for Approximate Nearest Neighbor Search (ANNS) such as DiskANN, FAISS-IVF, and HNSW build data dependent indices that offer substantially better accurac…