京東零售技術團隊宣佈成功推出首個自研的十億級銷量預測時序大模型——TimeHF。該模型基於人類反饋的強化學習技術（RLHF），首次將其應用於銷量預測領域，預測準確度大幅提升10%以上，顯著降低了需求端預測的不確定性。這一成果不僅在京東內部的2萬種商品自動化補貨場景中取得了卓越表現
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