GLOSSARY
Reranking
IN ONE SENTENCE
Reranking applies a second relevance ordering to an initially retrieved set.
Reranking applies a second relevance ordering to an initially retrieved set.
01
In detail
It explains the gap between being retrieved and being used: entering the candidate set does not mean entering the answer. Beyond relevance, authority, freshness and cross-source agreement all act at this step.
Updated 2026-08-06