Blog
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Adding new distributions to the OpenSearch Project
Starting with OpenSearch version 1.3.2 for 1.x, and 2.0.0 for 2.x, OpenSearch has expanded its artifacts into multiple distributions, including TAR, Docker, and RPM. Looking back, it has been a challenging and exciting journey to get here.
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From the editor's desk: OpenSearch Project voice and tone
In the first installment of our From the editor’s desk series, we focused on the OpenSearch Project and inclusion, a subject that is foundational to who we are and how we talk to each other as a community. For the second installment, we’d like to focus on another subject related to community interaction: voice and tone.
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Learn-to-Rank with OpenSearch and Metarank
Metarank is an open-source secondary ranker that can perform advanced search results by reordering the results with a LambdaMART learning to rank (LTR) model. In this post, we’ll discuss why and when an LTR approach to ranking may be helpful and how Metarank implements LTR on top of OpenSearch.
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OpenSearch automated build system is now live
The OpenSearch Project deployed automated build, test, and release infrastructure that supports the end-to-end lifecycle of public distributions with the launch of OpenSearch 2.3.0. This includes the migration of OpenSearch Gradle check workflows that are run on every PR merge to the public infrastructure. Community members can now view logs by accessing the build infrastructure to understand the current state...
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Partner Highlight: AWS explores different k-NN algorithms and workload optimizations
OpenSearch partner and contributor AWS recently published a blog that focuses on the different algorithms and techniques used to perform approximate k-NN search at scales of more than a billion data points within OpenSearch. In the blog, Othmane Hamzaoui, AI/ML Specialist Solutions Architect with AWS, and Jack Mazanec, Software Dev Engineer and OpenSearch committer, explain algorithms including Hierarchical Navigable Small...
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