《表5 二级指标矩阵判断矩阵A1》

《表5 二级指标矩阵判断矩阵A1》   提示:宽带有限、当前游客访问压缩模式
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《市政有限空间气体危害因素检测及作业安全风险评估》


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将特征向量归一化可计算出每个因素的权重:W(A)=(0.06,0.23,0.12,0.59),W(A1)=(0.027,0.027,0.005,0.003),W(A2)=(0.021,0.051,0.16),W(A3)=(0.074,0.016,0.028),W(A4)=(0.194,0.044,0.350)。