k-NN - OpenSearch

Topic	Replies	Views	Activity
Error while building a k-NN index from model using Lucene engine	3	770	November 12, 2023
Unable to create scripted fields with knn	1	1071	February 4, 2021
One filter for multiple vectors in _msearch	2	870	May 21, 2021
Exists Query on Vector Field	2	850	January 11, 2022
Elastiknn vs Opendistro KNN	2	839	March 26, 2021
Is it possible to use kNN-Search during aggregation? discuss	2	827	June 20, 2022
Early look at k_NN pre filtering?	6	537	November 2, 2022
The right space_type value for inner product similarity in ANN	1	985	June 16, 2021
Approximate search using hamming distance?	4	592	September 1, 2023
Circuit_breaker_triggered: True and real-time data upload	1	927	February 2, 2021
kNN Query incompatible with fields containing dots (.)	3	653	September 2, 2020
Can't perform exact k-NN with scoring script	1	895	June 9, 2021
Byte size vector with neural search on the fly	3	355	December 24, 2023
Multiple distance types in same index?	2	727	January 19, 2021
Where can I find total vector count per index?	7	250	January 29, 2025
Increasing "lucene" max number of dimensions	3	628	July 9, 2023
Regarding storing vectors troubleshoot	3	339	February 6, 2024
Bulk KNN vector query	1	826	August 5, 2021
Cannot apply "knn.model.index.number_of_shards" cluster setting in AWS environment troubleshoot	2	674	June 18, 2023
Should The Same FAISS k-NN Query Yield The Same Results Each Time? discuss , troubleshoot	1	433	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	740	November 22, 2021
Cluster becomes too slow when indexing knn_vector data troubleshoot	1	731	January 4, 2023
Support Inner Product Distance Metrict	1	728	January 22, 2021
Question about ANN graph memory size discuss , configure	4	453	January 29, 2025
How to decay the knn search result using decay function? configure	1	710	January 15, 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	393	July 12, 2025
Searching for irrelevant data also returns results	2	551	October 27, 2023
Optimal value of K discuss	1	650	March 30, 2022
Pure k-NN score with prefilter	2	504	October 27, 2023
How filter works on Approx KNN openserach	2	504	October 24, 2023
k-NN roadmap in light of Lucene 9.0	1	600	January 10, 2022
How to use the ScriptScoreQueryBuilder with KNN? discuss , troubleshoot	1	595	November 10, 2023
Trying to improve Opensearch performance on vector search	1	594	July 18, 2024
Duplicate Vectors and HNSW Memory Usage	1	589	August 18, 2021
Cannot explain knn search results	2	476	August 5, 2024
Need help in accessing memory requirements to serve 50 million documents	1	580	November 22, 2021
Timeouts during the search load test	1	570	January 4, 2023
Exact KNN queries not cached	2	458	November 14, 2023
Best way to introduce new embedding models to existing indexes? discuss , configure	1	312	August 10, 2024
Approximate kNN total hits inconsistent	1	526	January 4, 2023
Approximate KNN search with vector ID instead of vector data	2	415	July 18, 2023
Compute similarty score while ingesting data	1	506	January 22, 2021
Reducing the Disk space of Indexes for Vector embeddings through pretrained models discuss , configure	6	267	April 18, 2025
'cache_capacity_reached': True in the Knn plugin troubleshoot	1	490	March 23, 2024
Replicas in memory. How disable?	1	483	February 22, 2021
How to add opensearch-knn dependency install	1	481	February 2, 2024
How to create vector out of structured json data configure	1	444	February 24, 2024
Lucene HNSW nested knn with efficient filtering does not work for non-nested fields	1	440	December 19, 2023
Measuring the distance between two distributions of vectors discuss	1	435	January 4, 2023