k-NN - OpenSearch

Topic	Replies	Views	Activity
Error while building a k-NN index from model using Lucene engine	3	777	November 12, 2023
Unable to create scripted fields with knn	1	1077	February 4, 2021
One filter for multiple vectors in _msearch	2	874	May 21, 2021
Exists Query on Vector Field	2	861	January 11, 2022
Elastiknn vs Opendistro KNN	2	847	March 26, 2021
Is it possible to use kNN-Search during aggregation? discuss	2	836	June 20, 2022
Early look at k_NN pre filtering?	6	545	November 2, 2022
Where can I find total vector count per index?	7	280	January 29, 2025
The right space_type value for inner product similarity in ANN	1	989	June 16, 2021
Approximate search using hamming distance?	4	609	September 1, 2023
Circuit_breaker_triggered: True and real-time data upload	1	929	February 2, 2021
kNN Query incompatible with fields containing dots (.)	3	656	September 2, 2020
Byte size vector with neural search on the fly	3	361	December 24, 2023
Increasing "lucene" max number of dimensions	3	637	July 9, 2023
Can't perform exact k-NN with scoring script	1	897	June 9, 2021
Multiple distance types in same index?	2	731	January 19, 2021
Regarding storing vectors troubleshoot	3	346	February 6, 2024
Cannot apply "knn.model.index.number_of_shards" cluster setting in AWS environment troubleshoot	2	679	June 18, 2023
Bulk KNN vector query	1	827	August 5, 2021
Should The Same FAISS k-NN Query Yield The Same Results Each Time? discuss , troubleshoot	1	445	May 4, 2024
Question about ANN graph memory size discuss , configure	4	481	January 29, 2025
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	437	July 12, 2025
Searching multiple fields with custom scoring (e.g hamming)	1	750	January 22, 2021
Is it possible to horizontally scale KNN graphs	1	743	November 22, 2021
Cluster becomes too slow when indexing knn_vector data troubleshoot	1	737	January 4, 2023
Support Inner Product Distance Metrict	1	729	January 22, 2021
How to decay the knn search result using decay function? configure	1	721	January 15, 2022
Searching for irrelevant data also returns results	2	558	October 27, 2023
Optimal value of K discuss	1	660	March 30, 2022
How filter works on Approx KNN openserach	2	514	October 24, 2023
Pure k-NN score with prefilter	2	511	October 27, 2023
Trying to improve Opensearch performance on vector search	1	608	July 18, 2024
How to use the ScriptScoreQueryBuilder with KNN? discuss , troubleshoot	1	602	November 10, 2023
k-NN roadmap in light of Lucene 9.0	1	602	January 10, 2022
Duplicate Vectors and HNSW Memory Usage	1	599	August 18, 2021
Cannot explain knn search results	2	489	August 5, 2024
Need help in accessing memory requirements to serve 50 million documents	1	587	November 22, 2021
Timeouts during the search load test	1	579	January 4, 2023
Best way to introduce new embedding models to existing indexes? discuss , configure	1	323	August 10, 2024
Exact KNN queries not cached	2	465	November 14, 2023
Reducing the Disk space of Indexes for Vector embeddings through pretrained models discuss , configure	6	287	April 18, 2025
Approximate kNN total hits inconsistent	1	533	January 4, 2023
Approximate KNN search with vector ID instead of vector data	2	422	July 18, 2023
Compute similarty score while ingesting data	1	511	January 22, 2021
'cache_capacity_reached': True in the Knn plugin troubleshoot	1	495	March 23, 2024
How to add opensearch-knn dependency install	1	489	February 2, 2024
Replicas in memory. How disable?	1	483	February 22, 2021
How to create vector out of structured json data configure	1	448	February 24, 2024
Lucene HNSW nested knn with efficient filtering does not work for non-nested fields	1	446	December 19, 2023
Measuring the distance between two distributions of vectors discuss	1	440	January 4, 2023