Author

Kaixuan Zhang

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Jul 2026

Beyond Semantic IDs: Encoding Business-Value Ranking into Document Identifiers for Generative Retrieval

This work proposes the Cluster-Ranked Identifier (CRID), which decouples DocID into semantic clustering and business-value ranking, yielding collision-free identifiers that support incremental updates via intra-cluster reranking.

Gui Ling, Zhihong Chen, Yu Li et al. · arXiv.org · 2 citations