| 灰色双向差分模型在地下水动态预测中的应用 |
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| 引用本文： | 程银才,李明华. 灰色双向差分模型在地下水动态预测中的应用[J]. 地下水, 2008, 30(1): 9-11 |
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| 作者姓名： | 程银才 李明华 |
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| 作者单位： | 1. 山东农业大学水利土木工程学院,山东,泰安,271018
2. 泰安水文水资源勘测局,山东,泰安,271000 |
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| 摘 要： | 应用双向差分方法建立GM(1,1)灰色预测模型,并用于地下水动态预测中。实例应用结果表明,该方法对具有波动性和周期性的地下水动态预测时,比传统的灰色模型更有效。
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| 关 键 词： | 灰色模型 双向差分 预测 |
| 文章编号： | 1004-1184(2008)01-0009-03 |
| 修稿时间： | 2007-10-22 |
Application of A Grey Two-way Difference Model for Groundwater Dynamic Forecast |
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| CHENG Yin-cai,LI Ming-hua. Application of A Grey Two-way Difference Model for Groundwater Dynamic Forecast[J]. Groundwater, 2008, 30(1): 9-11 |
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| Authors: | CHENG Yin-cai LI Ming-hua |
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| Affiliation: | 1.Water Conservancy and Civil Engineering College; Shandong Agricultural University; Tai an 271018; China; 2.Tai an Investigation Bureau of Hydrogeology and Water Conservancy Resources; Tai an 271000; China); |
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| Abstract: | This paper establishes the GM(1,1) grey forecasting model by use of a two-way difference method.It is applied to groundwater dynamic forecasting.For groundwater dynamic forecasting with characteristics of fluctuation and periodicity,the result shows the model is more effective than the traditional grey one. |
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| Keywords: | grey model two-way difference to forecast |
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