... rolling grey forecasting model 动态灰色预测模型 unbiased grey forecasting model 无偏灰色预测模型 grey forecasting model 灰色预测模型 ...
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无偏灰色预测模型消除了传统灰色预测模型本身所固有的偏差，实质上是一种无偏的指数模型。
The unbiased grey-forecasting model eliminates the inherent deviation of the conventional grey-forecasting model, it is in fact an unbiased exponential model.
无偏灰色预测模型不仅性能优于传统灰色预测模型，而且其适用范围也较传统灰色预测模型有了很大扩展。
Compared with the conventional grey-forecasting, the unbiased grey-forecasting model is superior in properties and has more extensive application scope.
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。
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.
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