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#Unified Retrieval-Ranking

1 篇

Discrimination Is Generation: Unifying Ranking and Retrieval from a Tokenizer Perspective

区分即生成：从分词器视角统一排序与检索

🧭 RecSys ★ 深度解读

Meituan

将分词器嵌入判别式排序模型端到端联合训练，使排序器原生具备生成式检索能力

RecSys | 2026-05-14 | cs.IR | score 10/10

RecSysSemantic IDDiscriminative TrainingUnified Retrieval-RankingTokenizerGenerative Recommendation