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### Description
Following the vector search demo in `/app/enterprise_search/vector_search` I wanted to see the equation that is used to generate the score, in a similar way to lexical search with BM2…
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Current KNN nested field works with max score mode which use max score among child documents(nested field document) as the parent document score. I would like to use other score mode like avg or sum o…
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""" GET my-knn-index-1/_search
{
"size": 2,
"query": {
"knn": {
"my_vector2": {
"vector": [2, 3, 5, 6],
"k": 2
}
}
}
}
k is the number of neighbor…
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**What is the bug?**
Searching with neural query brings down OS 2.16.0.
This is happening in OS 2.16.0 Image `FROM opensearchproject/opensearch:2.16.0` but not in 2.15.0 or lower
**How to repr…
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I've been reviewing the efficient filtering logic of FAISS HNSW as described in the OpenSearch documentation: https://opensearch.org/docs/latest/search-plugins/knn/filter-search-knn/
## Observation…
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**Describe the enhancement**
Currently, you have support for `dense_vector` [type](https://www.elastic.co/guide/en/elasticsearch/reference/current/dense-vector.html) for supporting the KNN search. …
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### Description
The current implementation of retrievers follows closely to the original RRF (Reciprocal Rank Fusion) paper. I wonder if weighting could be introduced such that one result set has a h…
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**Is your feature request related to a problem? Please describe.**
Currently, the find descriptor call is inefficient in its implementation, and when no graph constraints are provided is outright p…
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### Feature Description
Currently, when `OpensearchVectorClient` class is being created, it checks for the requested index to exist, and creates it, if it does not.
It is implemented [here](https:…
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**What is the bug?**
The `plugins/opensearch-knn/lib` folder and all its contents are missing.
**How can one reproduce the bug?**
Steps to reproduce the behavior:
1. Uninstall the `opensearch-kn…