求翻译：物流量是衡量地区经济发展的重要因素，越准确的物流预测结果对物流产业的发展具有重大的指导作用。神经网络是重要的综合预测评价方法，在解决众多非线性问题时，对于由数据资料缺失造成的预测结果与真实结果相差较大的问题，可以最大限度的减小误差，增加预测准确性。本文针对城市经济与城市物流存在的内在关系，以青海省为例，根据青海省相关经济发展因素建立基于神经网络的“城市经济—物流需求”预测模型，对其物流量进行预测，对比预测结果与实际结果可知其误差小、可信度较高是什么意思？

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The property is the measure of the economic development of the important factors, the more accurate forecasts of the results of the logistics of logistics industry development has significant guidance role. The neural network is important integrated forecasting evaluation methods, to address the num

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