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cs.AI2026

SHE: Stepwise Hybrid Examination Reinforcement Learning Framework for E-commerce Search Relevance

Pengkun Jiao, Yiming Jin, Jianhui Yang +6

Query-product relevance prediction is vital for AI-driven e-commerce, yet current LLM-based approaches face a dilemma: SFT and DPO struggle with long-tail generalization due to coa…