ProductScalable Nearest Neighbors
ScaNN
A vector similarity search library developed by Google, focused on efficient large-scale nearest neighbor retrieval. It employs techniques such as anisotropic vector quantization to optimize retrieval performance.
Timeline (last 90 days)
Aug 31
Mainstream ANN index structures include HNSW, IVF, and ScaNN proposed by Google, with different index structures presenting different trade-offs among recall rate, query latency, and memory usage.
Unverified50%