Blog
Expanding k-NN with Lucene approximate nearest neighbor search
Mar 22, 2023 • technical-post
OpenSearch pioneered k-nearest neighbor (k-NN) within search engines in 2019, and developers have adopted it enthusiastically on sets of millions or even billions of vectors. OpenSearch continues to innovate in...
Partner Highlight: Using OpenSearch to set up a hybrid system that uses text and vector search
Feb 24, 2023 • partners
On their own, text databases and vector search tools can add a lot of value to commercial workloads. A recent blog post by Noam Schwartz of OpenSearch Project Partner, Searchium.ai,...
Building a semantic search engine in OpenSearch
Feb 13, 2023 • technical-post
Semantic search helps search engines understand queries. Unlike traditional search, which takes into account only keywords, semantic search also considers their meaning in the search context. Thus, a deep-neural-network-based semantic...