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Cencheng Shen

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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 · 0 citations

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