Blogs

Developer insights and practical how-to articles from our experts to inspire and empower your search experience

June 30, 2025

K-means for building vector indices

We discuss optimizing k-means to efficiently create high quality vector indices

K-means for building vector indices
AI-powered case deflection: build & deploy in minutes

AI-powered case deflection: build & deploy in minutes

Exploring the AI Assistant Knowledge Base capabilities combined with Playground to create a self-service case deflection platform.

Robust Optimized Scalar Quantization

May 31, 2025

Robust Optimized Scalar Quantization

We discuss a sparse preconditioner to apply to vectors which results in more stable quantization performance with respect to data distribution

Hybrid search revisited: introducing the linear retriever!

May 28, 2025

Hybrid search revisited: introducing the linear retriever!

Discover how the linear retriever enhances hybrid search by leveraging weighted scores and MinMax normalization for more precise and consistent rankings. Learn how to configure this new tool for optimized search pipelines and improve your results today.

Creating Judgement Lists with Quepid

May 26, 2025

Creating Judgement Lists with Quepid

Creating judgement lists in Quepid with a collaborative human rater process.

Displaying fields in an Elasticsearch index

May 26, 2025

Displaying fields in an Elasticsearch index

Exploring techniques for displaying fields in an Elasticsearch index.

How we rebuilt autocomplete for ES|QL

How we rebuilt autocomplete for ES|QL

How we rearchitected an autocomplete engine for ES|QL to support language evolution instead of resisting it.

First to hybrid search: with Elasticsearch and Semantic Kernel

May 21, 2025

First to hybrid search: with Elasticsearch and Semantic Kernel

Hybrid search capabilities are now available in the .NET Elasticsearch Semantic Kernel connector. Learn how to get started in this blog post.

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database

May 21, 2025

Get set, build: Red Hat OpenShift AI applications powered by Elasticsearch vector database

The Elasticsearch vector database is now supported by the ‘AI Generation with LLM and RAG’ Validated Pattern. This blog walks you through how to get started.

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