Category: Relevance

Articles tagged Relevance

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Hybrid search and multistage retrieval in ES|QL

Explore the multistage retrieval capabilities of ES|QL, using FORK and FUSE commands to integrate hybrid search with semantic reranking and native LLM completions.

Ioana

Evaluating search query relevance with judgment lists

Explore how to build judgment lists to objectively evaluate search query relevance and improve performance metrics such as recall, for scalable search testing in Elasticsearch.

Jhon Guzmán

How to improve e-commerce search relevance with personalized cohort-aware ranking

Improve e-commerce search relevance with explainable, cohort-aware ranking in Elasticsearch. Learn how multiplicative boosting delivers stable, predictable personalization at query time.

Alexander Marquardt

Hybrid search without the headache: simplifying hybrid search with retrievers

Explore how to simplify hybrid search in Elasticsearch with a multi-field query format for linear and RRF retrievers, and create queries with no previous knowledge about your Elasticsearch index.

Mike Pellegrini

You Know, for Context - Part I: The evolution of hybrid search and context engineering

Explore how hybrid search and context engineering have evolved from lexical foundations to enable the next generation of agentic AI workflows.

Woody Walton

The impact of relevance in context engineering for AI agents

Discover how hybrid retrieval, semantic chunking, and agentic search improve LLM performance by managing context relevance efficiently.

Joseph McElroy

Balancing the scales: Making reciprocal rank fusion (RRF) smarter with weights

Exploring weighted reciprocal rank fusion​ (RRF) in Elasticsearch and how it works through practical examples.

Mridula Sivanandan

MCP for intelligent search

Building an intelligent search system by integrating Elastic's intelligent query layer with MCP to enhance the generative efficacy of LLMs.

Sunile Manjee

Building intelligent duplicate detection with Elasticsearch and AI

Explore how organizations can leverage Elasticsearch to detect and handle duplicates in loan or insurance applications.

Dayananda Srinivas

Diversifying search results with Maximum Marginal Relevance

Implementing the Maximum Marginal Relevance (MMR) algorithm with Elasticsearch and Python. This blog includes code examples for vector search reranking.

Peter Straßer

Semantic text is all that and a bag of (BBQ) chips! With configurable chunking settings and index options

Semantic text search is now customizable, with support for customizable chunking settings and index options to customize vector quantization, making semantic_text more powerful for expert use cases.

Kathleen DeRusso

Hybrid search revisited: introducing the linear retriever in Elasticsearch!

Discover how the linear retriever enhances hybrid search by leveraging weighted scores and MinMax normalization for more precise and consistent rankings, and learn how to use it.

Panagiotis Bailis

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