Elasticsearch Labs Blog

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Retro relevance: Balancing keyword and semantic search
Vector SearchHow To

Retro relevance: Balancing keyword and semantic search

Highlights from a Haystack 2024 talk on balancing keyword and semantic search, saving time and effort for better relevance

Kathleen DeRusso

Vector similarity techniques and scoring
Vector Search

Vector similarity techniques and scoring

Learn about all the similarity functions supported by Elasticsearch to compare vectors

Valentin Crettaz

Retrieval of originating information in multi-vector documents
Vector Search

Retrieval of originating information in multi-vector documents

Learn more on how to link original context to a multi-vector document.

Gilad Gal

How to detect which index template Elasticsearch will use before an index creation
How To

How to detect which index template Elasticsearch will use before an index creation

Learn how to detect which index template Elasticsearch will use before creating the index itself.

Musab Dogan

RBAC and RAG - Best Friends
Generative AI

RBAC and RAG - Best Friends

Dive into the dynamic duo of RAG and RBAC. Discover how they team up to supercharge AI capabilities while ensuring your data stays under lock and key; an essential read for navigating the thrilling intersection of AI and data protection.

Jeff Vestal

Red Hat extends collaboration with Elasticsearch vector database for Red Hat OpenShift AI
Vector SearchGenerative AI

Red Hat extends collaboration with Elasticsearch vector database for Red Hat OpenShift AI

Elasticsearch is now a preferred vector database solution on Red Hat OpenShift AI

Aditya Tripathi

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