These measures include random walk model, industry model, mean-reverting model, Jones and modified-Jones models, K-S model, margin model and so on.

应计利润模型主要包括随机游走预期模型、行业模型、平均数回复模型、琼斯及其扩展模型、K-S模型、边际模型和营运资金模型等。

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Through the test we found that the forecast accuracy of neural network forecasting model is higher than that of random walk model, and there is an obvious difference between two models.

通过检验发现神经网络预测模型在预测精度上要高于随机游动模型，而且两个模型的预测结果存在明显的差异。

youdao

Through the test we found that the forecast accuracy of neural network forecasting model is higher than that of random walk model, and there is an obvious difference between two models.

通过检验发现神经网络预测模型在预测精度上要高于随机游动模型，而且两个模型的预测结果存在明显的差异。

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