k-NN - OpenSearch

Topic	Replies	Views	Activity
Unable to create scripted fields with knn	1	1067	February 4, 2021
One filter for multiple vectors in _msearch	2	869	May 21, 2021
Error while building a k-NN index from model using Lucene engine	3	752	November 12, 2023
Exists Query on Vector Field	2	841	January 11, 2022
Elastiknn vs Opendistro KNN	2	835	March 26, 2021
Early look at k_NN pre filtering?	6	534	November 2, 2022
Is it possible to use kNN-Search during aggregation? discuss	2	813	June 20, 2022
The right space_type value for inner product similarity in ANN	1	978	June 16, 2021
Approximate search using hamming distance?	4	581	September 1, 2023
kNN Query incompatible with fields containing dots (.)	3	648	September 2, 2020
Circuit_breaker_triggered: True and real-time data upload	1	916	February 2, 2021
Can't perform exact k-NN with scoring script	1	893	June 9, 2021
Byte size vector with neural search on the fly	3	353	December 24, 2023
Multiple distance types in same index?	2	724	January 19, 2021
Increasing "lucene" max number of dimensions	3	617	July 9, 2023
Regarding storing vectors troubleshoot	3	337	February 6, 2024
Where can I find total vector count per index?	7	234	January 29, 2025
Bulk KNN vector query	1	822	August 5, 2021
Cannot apply "knn.model.index.number_of_shards" cluster setting in AWS environment troubleshoot	2	665	June 18, 2023
Should The Same FAISS k-NN Query Yield The Same Results Each Time? discuss , troubleshoot	1	427	May 4, 2024
Searching multiple fields with custom scoring (e.g hamming)	1	747	January 22, 2021
Is it possible to horizontally scale KNN graphs	1	737	November 22, 2021
Support Inner Product Distance Metrict	1	726	January 22, 2021
Cluster becomes too slow when indexing knn_vector data troubleshoot	1	723	January 4, 2023
How to decay the knn search result using decay function? configure	1	694	January 15, 2022
Question about ANN graph memory size discuss , configure	4	421	January 29, 2025
Searching for irrelevant data also returns results	2	540	October 27, 2023
Optimal value of K discuss	1	640	March 30, 2022
Pure k-NN score with prefilter	2	500	October 27, 2023
How filter works on Approx KNN openserach	2	497	October 24, 2023
k-NN roadmap in light of Lucene 9.0	1	600	January 10, 2022
OpenSearch 3.0 : unknown setting [index.knn.space_type] please check that any required plugins are installed, or check the breaking changes documentation for removed settings	5	346	July 12, 2025
How to use the ScriptScoreQueryBuilder with KNN? discuss , troubleshoot	1	594	November 10, 2023
Duplicate Vectors and HNSW Memory Usage	1	580	August 18, 2021
Trying to improve Opensearch performance on vector search	1	581	July 18, 2024
Need help in accessing memory requirements to serve 50 million documents	1	567	November 22, 2021
Timeouts during the search load test	1	558	January 4, 2023
Cannot explain knn search results	2	456	August 5, 2024
Exact KNN queries not cached	2	455	November 14, 2023
Best way to introduce new embedding models to existing indexes? discuss , configure	1	298	August 10, 2024
Approximate kNN total hits inconsistent	1	522	January 4, 2023
Compute similarty score while ingesting data	1	505	January 22, 2021
Approximate KNN search with vector ID instead of vector data	2	399	July 18, 2023
Replicas in memory. How disable?	1	483	February 22, 2021
'cache_capacity_reached': True in the Knn plugin troubleshoot	1	482	March 23, 2024
Reducing the Disk space of Indexes for Vector embeddings through pretrained models discuss , configure	6	254	April 18, 2025
How to add opensearch-knn dependency install	1	474	February 2, 2024
Lucene HNSW nested knn with efficient filtering does not work for non-nested fields	1	438	December 19, 2023
How to create vector out of structured json data configure	1	435	February 24, 2024
Measuring the distance between two distributions of vectors discuss	1	427	January 4, 2023