Technical Archives - Page 5 of 11

Blog

Multimodal search: Searching with semantic and visual understanding

As we witness the evolution of ML models, like large language models (LLMs), imagine if…

Martin GaievskiApril 11, 2024

Blog

Configurable automation for OpenSearch ML use cases

In OpenSearch, to use machine learning (ML) offerings, such as semantic, hybrid, and multimodal search,…

Owais KaziApril 8, 2024

Blog

Enhanced multi-vector support for OpenSearch k-NN search with nested fields

OpenSearch 2.12 significantly enhances k-NN indexes that use the HNSW algorithm with Faiss or Lucene…

Heemin KimMarch 28, 2024

Blog

Enhancing security in OpenSearch 2.12.0: The end of the default admin password

In the landscape of data management and search technologies, OpenSearch stands out by offering a…

Darshit ChanpuraFebruary 27, 2024

Blog

Launch highlight: The Saved Objects import feature improves information transfer for multiple data sources

OpenSearch Dashboards launched support for multiple data sources in OpenSearch 2.4, empowering Dashboards to retrieve…

Lu YuFebruary 22, 2024

Blog

OpenSearch AI and machine learning: Recapping 2023 and what’s next

In 2023, generative artificial intelligence (generative AI) captured the mainstream imagination and drove widespread AI-related…

Dylan TongJanuary 16, 2024

Blog

An update on the OpenSearch Project’s continued performance progress through version 2.11

OpenSearch is a community-driven, open-source search and analytics suite used by developers to ingest, search,…

Saurabh SinghJanuary 10, 2024

Blog

Semantic Search with OpenSearch: Architecture options and Benchmarks

Unlike traditional lexical search algorithms such as BM25, which only take keywords into account, semantic…

Sean ZhengDecember 7, 2023

Blog

Improving document retrieval with sparse semantic encoders

OpenSearch 2.11 introduced neural sparse search---a new efficient method of semantic retrieval. In this blog…

Zhichao GengDecember 5, 2023

Blog

Building custom threat detection rules with OpenSearch Security Analytics

OpenSearch Security Analytics provides new threat monitoring, detection, and alerting features. These capabilities help you…

Xenia TupitsynaNovember 21, 2023

Blog

Secrets to improving ingestion with OpenSearch

While most of the secrets I’m sharing with you aren’t intentionally hidden, they sure felt…

David TippettNovember 20, 2023

Blog

Optimize OpenSearch Refresh Interval

This blog post discusses optimizing the refresh interval of an OpenSearch index and how the…

Chris SharkeyNovember 13, 2023

Blog

What in the ML is going on around here?

Going from a vanilla install of OpenSearch to having vectorized text stored in a k-NN–enabled…

Nate BootNovember 2, 2023

Blog

Introducing a traffic capture and replay solution for OpenSearch migrations and upgrades

We are thrilled to introduce the beta release of a live traffic capture and replay…

Himanshu SetiaOctober 26, 2023

Blog

Efficient filtering in OpenSearch vector engine

With the release of OpenSearch 2.9, we introduced efficient filtering, or “filter-while-search,” functionality for queries using…

Navneet VermaOctober 18, 2023

Blog

Introducing concurrent segment search in OpenSearch

OpenSearch is a scalable, flexible, and extensible open-source search and analytics engine. It is built…

Andriy RedkoOctober 18, 2023

Blog

Byte-quantized vectors in OpenSearch

Until now, the OpenSearch k-NN plugin has supported the indexing and querying of vectors of…

Naveen TatikondaOctober 9, 2023

Blog

New IP2Geo processor with automatic update in OpenSearch

When you host a service across geographic regions, it often helps to understand load patterns…

Heemin KimOctober 4, 2023

Blog

Improve search relevance with hybrid search, generally available in OpenSearch 2.10

In an earlier blog post, a group of Amazon scientists and engineers described methods of combining…

Martin GaievskiOctober 4, 2023

Blog

OpenSearch Security: A Testament to Our Commitment

In OpenSearch, there’s an understanding that security isn’t just a feature, but a foundational part…

Dave LagoSeptember 18, 2023

Technical

Multimodal search: Searching with semantic and visual understanding

Configurable automation for OpenSearch ML use cases

Enhanced multi-vector support for OpenSearch k-NN search with nested fields

Enhancing security in OpenSearch 2.12.0: The end of the default admin password

Launch highlight: The Saved Objects import feature improves information transfer for multiple data sources

OpenSearch AI and machine learning: Recapping 2023 and what’s next

An update on the OpenSearch Project’s continued performance progress through version 2.11

Semantic Search with OpenSearch: Architecture options and Benchmarks

Improving document retrieval with sparse semantic encoders

Building custom threat detection rules with OpenSearch Security Analytics

Secrets to improving ingestion with OpenSearch

Optimize OpenSearch Refresh Interval

What in the ML is going on around here?

Introducing a traffic capture and replay solution for OpenSearch migrations and upgrades

Efficient filtering in OpenSearch vector engine

Introducing concurrent segment search in OpenSearch

Byte-quantized vectors in OpenSearch

New IP2Geo processor with automatic update in OpenSearch

Improve search relevance with hybrid search, generally available in OpenSearch 2.10

OpenSearch Security: A Testament to Our Commitment

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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