Technical Archives - Page 2 of 10

Blog

OpenSearch version 3.0: New features, breaking changes from Apache Lucene 10, and what to expect

Dive into the major updates in OpenSearch 3.0, including Lucene 10 integration, JVM 21 adoption,…

Kassian WrenApril 25, 2025

Blog

Navigating pagination in hybrid queries with the pagination_depth parameter

In this blog post, we'll explore why pagination depth is necessary for hybrid queries, show…

Varun JainApril 23, 2025

Blog

What’s new in OpenSearch Query Insights: Advanced grouping, dashboards, and historical analysis

Learn how the latest enhancements to OpenSearch Query Insights, including advanced query grouping, dedicated dashboards,…

Chenyang JiApril 22, 2025

Blog

Building effective hybrid search in OpenSearch: Techniques and best practices

Learn about lexical, semantic, and hybrid search in OpenSearch. Discover how hybrid search merges results…

Owais KaziApril 17, 2025

Blog

A practical guide to selecting HNSW hyperparameters

Struggling to balance search quality and speed in your LLM applications? This post dives into…

Huibin ShenApril 10, 2025

Blog

Boost OpenSearch vector search performance with Intel AVX-512

Billions of vectors? No problem. Learn how Intel AVX-512 accelerates OpenSearch vector search, providing crucial…

Naveen TatikondaApril 8, 2025

Blog

OpenSearch as a SIEM Solution

Transform your security operations with OpenSearch. Learn how this scalable open-source platform can serve as…

Maria HatfieldMarch 20, 2025

Blog

GPU-accelerated vector search in OpenSearch: A new frontier

Unlock the full potential of large-scale vector search in OpenSearch. Learn why GPU acceleration, featuring…

Navneet VermaMarch 18, 2025

Blog

Solution Provider Highlight – Enhancing anomaly detection in Amazon OpenSearch Service: A customer success story

Discover how EBSCO Information Services utilizes new anomaly detection features and customizable suppression rules in…

Kaituo LiMarch 7, 2025

Blog

Efficient large-scale filtering with bitmap filtering in OpenSearch

Learn how OpenSearch's new bitmap filtering feature, powered by RoaringBitmap, significantly improves query performance and…

Bowen LanFebruary 25, 2025

Blog

Reduce costs with disk-based vector search

Discover how OpenSearch's new disk-based vector search capability helps lower storage expenses and enables powerful…

Jack MazanecFebruary 19, 2025

Blog

Introducing reciprocal rank fusion for hybrid search

Learn how OpenSearch 2.19's new Reciprocal Rank Fusion (RRF) enhances hybrid search by intelligently merging…

Ryan BoganFebruary 12, 2025

Blog

Enhancing OpenSearch anomaly detection: Reducing false positives through algorithmic improvements

Learn how recent algorithmic enhancements to the OpenSearch Anomaly Detection plugin, including Random Cut Forest…

Kaituo LiFebruary 5, 2025

Blog

Instant DeepSeek: One-click activation with OpenSearch

Learn how the OpenSearch Flow Framework plugin revolutionizes Large Language Model (LLM) integration, enabling seamless…

Owais KaziJanuary 31, 2025

Blog

Zero to RAG: A quick OpenSearch vector database and DeepSeek integration guide

Learn how to set up a powerful and cost-effective Retrieval-Augmented Generation (RAG) system by integrating…

Vikash TiwariJanuary 30, 2025

Blog

OpenSearch now supports DeepSeek chat models

Discover how OpenSearch's new integration with DeepSeek chat models, including DeepSeek-R1, empowers cost-effective and flexible…

Sean ZhengJanuary 29, 2025

Blog

Solving the cold start search problem in OpenSearch

Understand and resolve the "cold start search" performance issue in OpenSearch by optimizing settings that…

Aswath SrinivasanJanuary 7, 2025

Blog

Optimizing hybrid search in OpenSearch

Introduction Hybrid search combines lexical and neural search to improve search relevance; this combination shows…

Daniel WrigleyDecember 30, 2024

Blog

Streamline OpenSearch Dashboards development with VS Code

Developing OpenSearch Dashboards (OSD) can feel overwhelming, whether you’re setting up your environment for the…

Huy NguyenDecember 27, 2024

Blog

OpenSearch simplified: The power of Application-Based Configuration (ABC) templates

OpenSearch supports a wide variety of use cases—such as logs, metrics, traces, website search, and vectors—and enables you to build…

Mohit GodwaniDecember 23, 2024

Technical

OpenSearch version 3.0: New features, breaking changes from Apache Lucene 10, and what to expect

Navigating pagination in hybrid queries with the pagination_depth parameter

What’s new in OpenSearch Query Insights: Advanced grouping, dashboards, and historical analysis

Building effective hybrid search in OpenSearch: Techniques and best practices

A practical guide to selecting HNSW hyperparameters

Boost OpenSearch vector search performance with Intel AVX-512

OpenSearch as a SIEM Solution

GPU-accelerated vector search in OpenSearch: A new frontier

Solution Provider Highlight – Enhancing anomaly detection in Amazon OpenSearch Service: A customer success story

Efficient large-scale filtering with bitmap filtering in OpenSearch

Reduce costs with disk-based vector search

Introducing reciprocal rank fusion for hybrid search

Enhancing OpenSearch anomaly detection: Reducing false positives through algorithmic improvements

Instant DeepSeek: One-click activation with OpenSearch

Zero to RAG: A quick OpenSearch vector database and DeepSeek integration guide

OpenSearch now supports DeepSeek chat models

Solving the cold start search problem in OpenSearch

Optimizing hybrid search in OpenSearch

Streamline OpenSearch Dashboards development with VS Code

OpenSearch simplified: The power of Application-Based Configuration (ABC) templates

OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, visualize, and analyze data.

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