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基于粗糙熵理论的平原河网防洪规划方案评估模型
引用本文:杨鹏,杨高升,顾浩威. 基于粗糙熵理论的平原河网防洪规划方案评估模型[J]. 水电能源科学, 2015, 33(9): 69-73
作者姓名:杨鹏  杨高升  顾浩威
作者单位:1. 河海大学 商学院, 江苏 南京 211100; 2. 碧桂园(宿迁)控股有限公司, 江苏 宿迁 223800
基金项目:水利部公益性行业科研专项经费资助项目(201201017)
摘    要:平原河网地区城市防洪规划方案的评估是模糊多目标多准则决策问题,其影响因素众多,情况复杂多变,针对目前防洪规划方案评估方法存在的不足,分析了城市防洪规划方案影响因素,建立了评估指标体系,将粗糙集和信息熵理论相结合,构建了基于粗糙熵理论的平原河网防洪规划方案评估模型,并将其应用于苏州市防洪规划方案评估中。结果表明,基于粗糙熵的防洪规划方案评估模型在保证了稳定性的同时也具有较高的精度,能为城市防洪规划方案的评估提供指导。

关 键 词:平原河网; 防洪规划; 粗糙集; 信息熵; 方案评估

Evaluation Model of Plain River Network Flood Control Planning Scheme Based on Rough Entropy
Abstract:The factors influencing the flood control planning scheme of the plain river network area are numerous and complex, so the assessment of planning scheme is multi-targets and multi-criteria decision making problem. The paper makes a comprehensive analysis of the impact factors of urban flood control planning scheme and establishes an evaluation index system by combining rough set and information entropy theory. And then the model is applied to evaluate flood control planning scheme in Suzhou city. The results show that not only the stability of the model is ensured but also it has higher accuracy, which provides guidance for the assessment of urban flood control planning scheme.
Keywords:plain river network   flood control planning   rough set   information entropy   program evaluation
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