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Searchable snapshots are generally available in OpenSearch 2.7
The OpenSearch Project is excited to announce the general availability of searchable snapshots in OpenSearch. With searchable snapshots, you can search indexes that are stored as snapshots within remote repositories...
Reduce compute costs and increase throughput with segment replication, generally available in OpenSearch 2.7
We are excited to announce that segment replication---a new replication strategy introduced as experimental in OpenSearch 2.3---is generally available in OpenSearch 2.7. Implemented as an alternative to document replication, segment...
The ABCs of semantic search in OpenSearch: Architectures, benchmarks, and combination strategies
In an earlier blog post, we described different ways of building a semantic search engine in OpenSearch. In this post, we'll dive further into the science behind it. We'll discuss...
Expanding k-NN with Lucene approximate nearest neighbor search
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...