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Chapter 65 Container Throughput Time Series Forecasting Using a Hybrid Approach

机译:第65章使用混合方法的集装箱吞吐量时间序列预测

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This paper proposed a novel two-stage hybrid container throughput forecasting model. Time series in reality exhibits both linear and nonlinear characteristics and individual models are not able to describe the two features simultaneously. Therefore, we combine linear model SARIMA (seasonal autoregressive integrated moving average) and nonlinear model ANN (artificial neural network). In order to break through the limitations of traditional hybrid models, based on the identified parameters of SARIMA in first stage, the structures of several ANN in second stage could be decided. Finally, we validate the proposed hybrid model 5 performs best with case study in Shanghai port.
机译:提出了一种新颖的两阶段混合集装箱吞吐量预测模型。现实中的时间序列同时具有线性和非线性特征,并且各个模型无法同时描述这两个特征。因此,我们将线性模型SARIMA(季节性自回归综合移动平均值)和非线性模型ANN(人工神经网络)结合在一起。为了突破传统混合模型的局限性,可以根据第一阶段确定的SARIMA参数,确定第二阶段几种人工神经网络的结构。最后,通过案例研究,我们验证了提出的混合模型5在上海港口中表现最佳。

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