| 基于GIS与支持向量机的溃坝损失评估 |
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| 引用本文： | 王志军,顾冲时,刘红彩.基于GIS与支持向量机的溃坝损失评估[J].长江科学院院报,2008,25(4):28-32. |
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| 作者姓名： | 王志军 顾冲时 刘红彩 |
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| 作者单位： | 河海大学水利水电工程学院,南京,210098;水资源高效利用与工程安全国家工程研究中心,南京,210098;山东省淡水水产研究所,济南,250117 |
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| 基金项目： | 国家科技支撑计划课题
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国家自然科学摹金资助项目 |
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| 摘 要： | 针对溃坝损失评估涉及众多地理空间对象且影响因素多而复杂的特点，提出了GIS支持下基于支持向量机的溃坝损失评估方法。分析了溃坝损失的计算方法及其影响因素，通过灰色关联度模型建立了评估指标体系。详细探讨了GIS与支持向量机模型相结合进行溃坝损失评估的方法与实现过程。应用表明，该评估方法精度较高，效果较好。
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| 关 键 词： | 溃坝 损失评估 GIS 支持向量机 |
Assessment Method of Loss Caused by Dam-Break Based on GIS and SVM |
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| WANG Zhi-jun,GU Cong-shi,LIU Hong-cai.Assessment Method of Loss Caused by Dam-Break Based on GIS and SVM[J].Journal of Yangtze River Scientific Research Institute,2008,25(4):28-32. |
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| Authors: | WANG Zhi-jun GU Cong-shi LIU Hong-cai |
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| Affiliation: | WANG Zhi-jun1,2,GU Chongshi1,LIU Hong-cai3(1.College of Water Conservancy , Hydropower Engineering,Hohai University,Nanjing 210098,China,2.National Engineering Research Center of Water Resources Efficient Utilization , Engineering Safety,Nanjing210098,3.Fresh Water Fisheries Research Institute of Sh,ong Province,Jinan 250117,China) |
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| Abstract: | In accordance with the characteristics of many geographical objects and many complex influencing factors existing in dambreak loss evaluation,an evaluation method of loss caused by dam-break based on GIS and support vector machine is put forward.Calculation methods and influencing factors of loss caused by dambreak are analyzed.The evaluation index system is established by the grey relation degree model.The method and implementation process on the evaluation of loss caused by dam-break according to the comb... |
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| Keywords: | dam-break loss evaluation GIS support vector machine |
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