[BUG] The recall with binary IVF index using faiss engine is low

opensearch-project / k-NN

🆕 Find the k-nearest neighbors (k-NN) for your vector data

https://opensearch.org/docs/latest/search-plugins/knn/index/

Apache License 2.0

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[BUG] The recall with binary IVF index using faiss engine is low #2105

Closed heemin32 closed 2 weeks ago

heemin32 commented 2 weeks ago

The recall with binary IVF index using faiss engine might be low in OpenSearch 2.16 due to a bug in the code. The issue is resolved in this PR and will be released in OpenSearch 2.17.