《表2 判断矩阵示例:基于多层次模糊和BP神经网络的水利工程项目综合效益评价分析》

《表2 判断矩阵示例:基于多层次模糊和BP神经网络的水利工程项目综合效益评价分析》   提示:宽带有限、当前游客访问压缩模式
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《基于多层次模糊和BP神经网络的水利工程项目综合效益评价分析》


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2)根据11位专家评价结果,构造两两判断矩阵(表2),采用德尔菲法确定各效果层相互之间的重要性,经归一化处理后,得到效果层权向量W=(0.195,0.195,0.195,0.277,0.138),经一致性检验得到C*R*=0.027<0.1,表明其具有良好的一致性结果;对专家确定的指标权重值进行排序,得到指标层的权重向量W=[0.068,0.039,0.070,0.031,0.041,0.066,0.043,0.049,0.075,0.122,0.155,0.084,0.038,0.026,0.046,0.058]。