diff --git a/solr/solr-ref-guide/modules/query-guide/pages/dense-vector-search.adoc b/solr/solr-ref-guide/modules/query-guide/pages/dense-vector-search.adoc index 283a219cca45..385ba4b3e76e 100644 --- a/solr/solr-ref-guide/modules/query-guide/pages/dense-vector-search.adoc +++ b/solr/solr-ref-guide/modules/query-guide/pages/dense-vector-search.adoc @@ -519,7 +519,7 @@ The search results retrieved are the k=10 nearest documents to the vector in inp + ACORN is an algorithm designed to make hybrid searches consisting of a filter and a vector search more efficient. This approach tackles both the performance limitations of pre- and post- filtering. -It modifies the construction of the HNSW graph and the search on it. Based on https://arxiv.org/abs/2403.04871[ACORN: Performant and Predicate-Agnostic Search Over Vector Embeddings and Structured Data (2024)]. +It modifies how the HNSW graph is searched. Based on https://arxiv.org/abs/2403.04871[ACORN: Performant and Predicate-Agnostic Search Over Vector Embeddings and Structured Data (2024)]. + Solr relies on Lucene's implementation of the `filteredSearchThreshold` in the {lucene-javadocs}/core/org/apache/lucene/search/knn/KnnSearchStrategy.html[KnnSearchStrategy]. +