Alibaba International Intelligent Technology
Dec 8, 2025 · Artificial Intelligence
Breaking Homogenization: Redesigning Multi‑Scenario Recommendation by Uncovering Knowledge‑Sharing Traps
The paper reveals that knowledge‑sharing across recommendation domains causes homogenized results that boost per‑scene accuracy yet shrink overall GMV, and proposes the DPOMR algorithm with manual rules and an industrial‑grade reference model to restore domain diversity and improve platform‑wide order volume.
A/B testingDPOMRe-commerce
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