Build K-Nearest Neighbor (k-NN) Similarity Search Engine with Elasticsearch Build K-Nearest Neighbor (k-NN) Similarity Search Engine with Elasticsearch OpenSearch is a community-driven, Apache 2.0-licensed open source search and analytics suite that makes it easy to ingest, search, vis…

Check out the latest blog post on k-NN

alolitas April 7, 2020, 8:18am 1

Build K-Nearest Neighbor (k-NN) Similarity Search Engine with Elasticsearch

Topic		Replies	Views
Is the K-NN comparable with the latest Elasticsearch vector search feature? Open Source Elasticsearch and Kibana	2	1123	October 2, 2019
Is the k-NN plugin based on Apache OpenNLP k-NN	13	764	May 8, 2023
About the Machine Learning category Machine Learning	1	1122	February 7, 2023
Build K Nearest Neighbor search with Open Distro Announcements	1	740	January 25, 2023
Why opensearchpy doesn't support knn since knn was added for a long time，but in ES8.x python sdk supports it k-NN	3	76	April 29, 2025