Book
Open access
Jul 2026
Consensus-Anchored Expansion for Noise-Resilient Re-ranking
This work proposes AgreRank, a re-ranking method that leverages sparse-dense consensus for query expansion, and identifies anchor documents where both retrievers agree, expands the query through these verified anchors, and applies geometric gating to suppress drift from the original intent.
Nischal Subedi, Cencheng Shen
· Annual International ACM SIG... · 0 citations