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Application of Improved Entropy Weight TOPSIS Model in Optimization of Rural Sewage Treatment Technology
Author(s): 
Pages: 52-54,58
Year: Issue:  12
Journal: Water Saving Irrigation

Keyword:  rural sewageprocess optimizationentropy weight TOPSIS;
Abstract: 农村生活污水处理工艺优选是农村生态环境保护的重要基础工作.针对农村生活污水处理方案多属性、多指标的特点,克服人为主观因素的影响,采用主观赋权法(AHP)和客观赋权法(熵权法)相结合确定组合权重,建立了改进的熵权TOPSIS模型.应用该模型对北京市农村生活污水的5种常用处理工艺进行优选.结果显示该模型计算简便,结果客观,为农村生活污水处理技术示范推广提供了决策分析工具.
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