| 反向累加灰色模型的建立及其在沉降预测中的应用 |
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| 引用本文： | 徐进军,王海成,白中洁.反向累加灰色模型的建立及其在沉降预测中的应用[J].测绘信息与工程,2012,37(1):1-3,29. |
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| 作者姓名： | 徐进军 王海成 白中洁 |
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| 作者单位： | 1. 武汉大学测绘学院,武汉市珞喻路129号,430079
2. 武汉大学测绘学院,武汉市珞喻路129号,430079／河北水利水电勘察设计研究院,天津市金钟河大街238号,300250 |
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| 基金项目： | 国家自然科学基金资助项目，河北省交通运输厅科技计划资助项目 |
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| 摘 要： | 基于已有灰色建模的思想,分析了反向累加序列特点及建立GM的方法,一定程度上改进了预测结果。通过两个沉降监测序列实例,表明了其特别适合于多次累加序列的灰色预报。
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| 关 键 词： | 反向累加 灰色模型 沉降预报 |
Establish of Grey Model Based on Reverse Accumulation and Its Application to Subsidence Prediction |
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| XU Jinjun WANG Haicheng,BAI Zhongjie.Establish of Grey Model Based on Reverse Accumulation and Its Application to Subsidence Prediction[J].Journal of Geomatics,2012,37(1):1-3,29. |
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| Authors: | XU Jinjun WANG Haicheng BAI Zhongjie |
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| Institution: | 1 School of Geodesy and Geomatics,Wuhan University,129 Luoyu Road,Wuhan 430079,China; 2 Hebei Water Resources and Hydropower Design and Investigation Institute,238 Jinzhonghe Street,Tianjin 300250,China) |
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| Abstract: | Based on the idea of gray model,we put forward the process and improvement methods of GM modeling through reverse accumulation,to improve the prediction results.Two examples demonstrate that the improved method is particularly suitable for accumulation many times for gray prediction. |
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| Keywords: | reverse accumulation gray model improvement settlement prediction |
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