Based on an example, the basic grey model, other improved models and combination grey model are used to forecast power load and results of all models are analyzed and compared.
以实际算例为基础,应用基本灰色预测模型和传统改进模型以及组合灰色预测模型分别对电力负荷进行了预测,并进行了分析比较。
The result shows that the combination forecasting model is of higher precision and more reliability comparing with the grey forecasting and non-linear models.
结果表明,与单项预测模型相比,组合模型的预测精度高,预测结果更加可靠。
It is introduced the Markov theory into the prediction based on the Grey model in this paper, and how to build the Grey-Markov prediction combination model.
文章在灰色预测的基础上,引入马尔可夫预测,建立起灰色马尔可夫预测组合模型。
Therefore, analysis and research of the grey model with other model's combination are carried, the combination forecasting models are established and the energy consumption of China is forecasted.
因此,本文对灰色模型与其它模型的结合进行了分析和研究,建立了组合预测模型,并对中国能源消费量进行了预测。
On the basis of traditional Grey Model, the article improves Grey Model by the combination of equal dimension and new information and Residual error correction.
本文通过对历史数据的最优分段,提出了等维递补灰色校正模型,可以很好地解决这个问题。
On the basis of traditional Grey Model, the article improves Grey Model by the combination of equal dimension and new information and Residual error correction.
本文通过对历史数据的最优分段,提出了等维递补灰色校正模型,可以很好地解决这个问题。
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