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About the k-NN category
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1
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847
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February 7, 2023
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Integer Overflow occurs when building a large-scale vector index
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5
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60
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April 10, 2026
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KNN Derived Source and on_disk vectors - Expectations
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10
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169
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January 27, 2026
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Opensearch K-NN semantic search issue with Nested JSON data
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2
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77
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January 18, 2026
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Supporting Late Interaction in OpenSearch Vector Engine as a Field Type
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1
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74
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January 9, 2026
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Semantic search inner_hits
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2
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65
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December 21, 2025
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Unable to register pretrained model 2.19.1
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4
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73
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November 23, 2025
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Opensearchknn_faiss_avx2.so are not delivered as part of 2.19.x opensearch
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2
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118
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November 17, 2025
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Knn.derived_source=true causes query not to return _routing
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4
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120
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October 16, 2025
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Optimize K value with K-Elbow algorithm in K-NN search
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1
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36
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October 13, 2025
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1536 dims vector search issue on v2.14
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4
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214
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October 7, 2025
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Performance of OpenSearch K-NN Search with Additional Filters (e.g., Metadata Conditions)
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1
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60
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September 4, 2025
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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
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5
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467
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July 12, 2025
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Hybrid Search not working with Document Level Security
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5
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212
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June 29, 2025
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Error when deploying pretrained model: Unknown builtin op: aten::scaled_dot_product_attention
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4
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280
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June 14, 2025
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Is There a GitHub Issue Tracking the "Upgrade to opensearch 2.17.1 blocked because index.knn is set to false"?
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4
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62
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May 24, 2025
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Why opensearchpy doesn't support knn since knn was added for a long time，but in ES8.x python sdk supports it
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3
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92
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April 29, 2025
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Reducing the Disk space of Indexes for Vector embeddings through pretrained models
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6
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302
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April 18, 2025
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Poor search quality over semantically equivalent searches
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1
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53
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April 13, 2025
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Further Discussion from the issue written by @jdomkline
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2
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79
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April 6, 2025
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Approximate k-NN with pre-filter
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6
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4280
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January 30, 2025
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[BUG] Insufficient number of hits for nested knn queries with efficient filter #2347
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3
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154
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February 18, 2025
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Dynamic method [org.opensearch.knn.index.KNNVectorScriptDocValues.KNNNativeVectorScriptDocValues, getValue/0] not found
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2
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68
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February 11, 2025
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K-NN Resource Usage
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5
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3087
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December 13, 2024
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Null_pointer_exception with Faiss byte vectors when filtering
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2
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151
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February 2, 2025
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Where can I find total vector count per index?
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7
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289
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January 29, 2025
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Question about ANN graph memory size
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4
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498
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January 29, 2025
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How does `osknnqstate` file work for reducing memory when knn searching?
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1
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57
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January 26, 2025
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What's the combination in normalization processor?
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1
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68
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January 18, 2025
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Upgrade to opensearch 2.17.1 blocked because index.knn is set to false
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4
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1046
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January 18, 2025
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