Elasticsearch Labs Blog

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Evaluating scalar quantization in Elasticsearch
ML Research

Evaluating scalar quantization in Elasticsearch

Learn how scalar quantization can be used to reduce the memory footprint of vector embeddings in Elasticsearch.

Thanos Papaoikonomou

Thomas Veasey

ES|QL queries to Java objects
How ToIntegrations

ES|QL queries to Java objects

How perform ES|QL queries with the Java client

Laura Trotta

Making Elasticsearch and Lucene the best vector database: up to 8x faster and 32x efficient
Vector SearchGenerative AI

Making Elasticsearch and Lucene the best vector database: up to 8x faster and 32x efficient

Recent features bring significant performance gains to Elasticsearch and Lucene vector database.

Mayya Sharipova

Benjamin Trent

Jim Ferenczi

Elastic Cloud adds Elasticsearch Vector Database optimized instance to Google Cloud
Vector SearchGenerative AI

Elastic Cloud adds Elasticsearch Vector Database optimized instance to Google Cloud

Elasticsearch adds a new vector search optimized profile for GCP.

Serena Chou

Jeff Vestal

Yuvraj Gupta

Scalar Quantization Optimized for Vector Databases
ML Research

Scalar Quantization Optimized for Vector Databases

Optimizing scalar quantization for the vector database use case allows us to achieve significantly better performance for the same retrieval quality at high compression ratios.

Thomas Veasey

Benjamin Trent

Int4: More Scalar Quantization in Lucene
LuceneML Research

Int4: More Scalar Quantization in Lucene

Optimizing scalar quantization in Lucene and adding int4 support.

Benjamin Trent

Thomas Veasey

Making Lucene Faster with Vectorization and FFI/madvise
Lucene

Making Lucene Faster with Vectorization and FFI/madvise

Moving Lucene forward with modern Java features

Chris Hegarty

Simplifying kNN search
Vector Search

Simplifying kNN search

Benchmarking & experimentation for simplifying kNN-search

Panagiotis Bailis

Evolution of the Elasticsearch .NET Client
How ToIntegrations

Evolution of the Elasticsearch .NET Client

From NEST to Elastic.Clients.Elasticsearch

Florian Bernd