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https://issues.apache.org/jira/browse/SOLR-17928?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18041793#comment-18041793
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Elia Porciani commented on SOLR-17928:
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I've been following this issue for a while since it's a nice feature to have. I
checked the latest PR and it looks good to me. Are we missing anything, or can
we move ahead with the merge? Happy to help if there's anything needed.
> Add efSearch parameter to knn query
> -----------------------------------
>
> Key: SOLR-17928
> URL: https://issues.apache.org/jira/browse/SOLR-17928
> Project: Solr
> Issue Type: Improvement
> Components: vector-search
> Reporter: Ishan Chattopadhyaya
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Right now, only topK can be requested. efSearch is a standard overfetch
> parameter.
> Proposing that we add it for better recall accuracy.
> (FYI, Elasticsearch calls it num_candidates. Commonly referred to as
> efSearch, similar to efConstruction that we call beamWidth)
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