product-quantization

Product Quantization for Vector Search

v0.1.5 URL: https://unpkg.com/product-quantization@0.1.5/dist/index.js

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ann approximate-nearest-neighbor product-quantization vector-search

vectra-enhanced

Enhanced vector database with HNSW indexing, WAL, error recovery, and production-ready features. Based on Vectra by Steven Ickman.

v1.0.0 URL: https://unpkg.com/vectra-enhanced@1.0.0/lib/index.js

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ydb-qdrant

Qdrant-compatible Node.js/TypeScript API that stores/searches embeddings in YDB using approximate coarse-to-fine vector search (quantized uint8 preselect + float refine).

v2.1.4 URL: https://unpkg.com/ydb-qdrant@2.1.4/dist/package/Api.js

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ydb vector-search approximate-nearest-neighbor qdrant-compatible embeddings nodejs typescript express yql grpc yandex-cloud ann semantic-search rag pino zod