Carousel scores a billion encrypted vectors without client index state
On BIGANN SIFT1B it reports recall@100 of 0.9715; 100 million vectors take 3.735 seconds on one GPU.
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Stories tagged #vector-search
Pg_vectorsearch: An index that is faster than pgvector's IVFFlat and HNSW
Timescale's pg_vectorsearch claims a PostgreSQL vector index faster than pgvector IVFFlat and HNSW.
Vector Search Can’t Tell “Yes” From “No”
Akamai explains why vector search ranks contradictory statements as similar and how hybrid retrieval can flag RAG conflicts.
MRVQ: One Resident Index for Dimension- and Rate-Elastic Vector Search
MRVQ truncates one residual quantization code by rate and dimension, using 17.8-22x less memory than separate QINCo2 indices for elastic dense retrieval.
Better Vector Search for Long Documents: Chunking Inside Manticore Search
Manticore Search added automatic document chunking for vector columns, lifting long-document recall@5 from 55.1% to 83.3% in its benchmarks.
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Meet Redis LangCache: A Managed Semantic Cache That Cuts LLM API Costs by Up to 90% and Returns Cache Hits Up to 15x Faster
Redis launches LangCache, a managed semantic cache matching LLM prompts by meaning, cutting API costs up to 90% and returning hits up to 15x faster.
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