1) unbiased grey forecasting
无偏灰色预测模型
1.
By using the tractitional grey forecasting model and unbiased grey forecasting model,the deformations of series of slopes are forecasted;and the results indicate that both methods are valid and the later is more accurate.
采用传统灰色预测模型和无偏灰色预测模型对边坡变形进行预测,预测结果表明,两种模型都是有效的,无偏灰色预测模型的精度更高。
2.
This paper use grey forecasting model and unbiased grey forecasting model to test a series of slope data, and the results indicate that both methods are valid and the later is more accurate.
本文采用传统灰色预测模型和无偏灰色预测模型对边坡变形进行预测,预测结果表明,两种模型都是有效的, 无偏灰色预测模型的精度更高。
3.
The research in this paper, the traditional grey forecasting model on the basis of the unbiased grey forecasting model introduced to the reactor\'s condition to forecast, through the example of unbiased grey forecasting model of validity.
本文在研究传统灰色预测GM(1,1)模型的基础上,将无偏灰色预测GM(1,1)模型引入到电抗器的状态预测中来,并通过实例验证了无偏灰色预测模型的有效性。
2) Grey Unbiased Model
灰色无偏模型
3) unbiased grey-forecasting model
无偏灰色模型
1.
In this paper, an improved model is proposed in order to improve the prognostic accuracy of the load of Electric Power, to set up unbiased grey-forecasting model with a few datas that most influence the estimate value.
为了提高电量负荷预测的准确度,在传统灰色模型和无偏灰色模型的基础上,提出了一种改进灰色模型,该模型选用对预测值影响最大的几组数据进行无偏建模,消除了传统灰色模型和无偏灰色模型中由于原始数据序列选用不当导致的偏差。
4) unbiased grey-fuzzy-Markov chain method
无偏灰色模糊马尔可夫链预测
6) gray forecasting model
灰色预测模型
1.
Thermal fragmentation of quartzite particles in fluidized bed and gray forecasting model;
流化床内石英砂的热破碎及其灰色预测模型
2.
Research on extensive method for gray forecasting model;
灰色预测模型进一步拓广方法的研究
3.
By referring to historical data;we establish integrated model of chinese energy consumption system;which functions by the combination of ARMA model and gray forecasting model.
利用能源消费量的历史数据,建立了我国能源消费系统的ARMA模型和灰色预测模型的组合模型。
补充资料：灰色模型
| 灰色模型 greymodels 从灰色系统中抽象出来的模型。灰色系统是既含有已知信息，又含有未知信息或非确知信息的系统，这样的系统普遍存在。研究灰色系统的重要内容之一是如何从一个不甚明确的、整体信息不足的系统中抽象并建立起一个模型，该模型能使灰色系统的因素由不明确到明确，由知之甚少发展到知之较多提供研究基础。灰色系统理论是控制论的观点和方法延伸到社会、经济领域的产物，也是自动控制科学与运筹学数学方法相结合的结果。 |
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参考词条