京东零售技术团队宣布成功推出首个自研的十亿级销量预测时序大模型——TimeHF。该模型基于人类反馈的强化学习技术（RLHF），首次将其应用于销量预测领域，预测准确度大幅提升10%以上，显著降低了需求端预测的不确定性。这一成果不仅在京东内部的2万种商品自动化补货场景中取得了卓越表现
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