| 基于极大熵投影寻踪组合法的水资源预警评价模型 |
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| 引用本文： | 任永泰,李丽.基于极大熵投影寻踪组合法的水资源预警评价模型[J].数学的实践与认识,2011,41(23). |
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| 作者姓名： | 任永泰 李丽 |
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| 作者单位： | 1. 东北农业大学理学院,黑龙江哈尔滨,150030
2. 东北农业大学工程学院,黑龙江哈尔滨,150030 |
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| 基金项目： | 黑龙江省青年基金(2008年度)“哈尔滨市及城近郊区地下水水位水质预警研究”(QC08C64) |
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| 摘 要： | 利用基于极大熵准则赋权和基于实数加速遗传算法的投影寻踪方法相结合的组合附权法确定了各预警指标的权重;采用层次分析法计算水资源可持续利用复合系统中各子系统所占权重;利用综合评价模型计算出哈尔滨市水资源可持续发展指数;最终得到哈尔滨市水资源可持续利用预警结果.
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| 关 键 词： | 水资源可持续利用 极大熵 投影寻踪 预警评价模型 哈尔滨市 |
Warning Evaluation Model of Water Resources Based on Set of Legal Projection Pursuit of the Maximum Entropy |
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| REN Yong-tai,LI Li.Warning Evaluation Model of Water Resources Based on Set of Legal Projection Pursuit of the Maximum Entropy[J].Mathematics in Practice and Theory,2011,41(23). |
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| Authors: | REN Yong-tai LI Li |
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| Institution: | REN Yong-tai~1,LI Li~2 (1.College of Science,Northeast Agricultural University,Harbin 150030,China) (2.College of Engineering,China) |
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| Abstract: | The weights of each warning index are determined by combination enables law which is based on the maximum entropy criterion empowerment and projection pursuit method of real accelerating genetic algorithm;Using analytic hierarchy process to calculate the weights of each subsystem in composite system of water resources sustainable utilization; Sustainable development index of Harbin water resources is calculated by using comprehensive evaluation model;Warning results of Harbin water resources sustainable uti... |
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| Keywords: | water resources sustainable utilization the maximum entropy projection pursuit warning evaluation model Harbin |
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