And in the light of Qingdao aquatic products cold-chain logistics measurement requirements for qualitative and quantitative prediction, qualitative analysis to take the form of questionnaire, quantitative analysis according to data obtains nature and incompleteness choose grey G ( 1,1) forecasting model forecast.

  • 并针对青岛市水产品冷链物流需求量进行定性与定量的预测,定性分析采取调查问卷的形式,定量分析根据数据的可获性和不完全性选择灰色G(1,1)预测模型进行预测。

  • 互联网摘选 2025-01-20 13:10:05

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