Based on the historical data of Shanghai port container throughput, forecast models are established by using grey prediction model and cubic polynomial curve prediction model.

 
  • 摘要利用上海港国际集装箱吞吐量的历史数据,分别采用灰色预测法和三次多项式曲线模型建立了单项预测模型。
今日热词
目录 附录 查词历史