DEMATEL-ANP流程图如下：

原始矩阵（直接影响矩阵）O为

$$\begin{array}{|c|c|c|c|c|c|c|}\hline {M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0 &37 &38 &36 &32 &40 &32 &34 &38 &32 &33 &31 &23 &28 &35 &33\\ \hline A2 &43 &0 &40 &41 &36 &40 &38 &40 &45 &39 &43 &43 &41 &38 &37 &35\\ \hline A3 &37 &41 &0 &43 &41 &38 &36 &41 &45 &42 &41 &43 &32 &34 &41 &39\\ \hline A4 &39 &40 &42 &0 &39 &40 &43 &42 &38 &37 &39 &41 &46 &43 &40 &42\\ \hline A5 &32 &28 &31 &33 &0 &26 &24 &25 &29 &27 &21 &23 &22 &21 &27 &24\\ \hline B1 &41 &39 &40 &42 &39 &0 &44 &46 &38 &38 &42 &39 &43 &41 &40 &42\\ \hline B2 &33 &34 &32 &35 &27 &38 &0 &39 &32 &30 &26 &27 &28 &32 &33 &32\\ \hline B3 &36 &37 &33 &38 &34 &41 &37 &0 &33 &29 &28 &30 &31 &32 &37 &32\\ \hline C1 &46 &46 &39 &42 &35 &40 &38 &35 &0 &41 &37 &38 &31 &36 &41 &36\\ \hline C2 &33 &31 &32 &30 &31 &28 &26 &28 &36 &0 &34 &33 &27 &26 &29 &25\\ \hline C3 &31 &32 &29 &32 &33 &31 &32 &28 &35 &30 &0 &26 &29 &31 &33 &22\\ \hline C4 &33 &32 &30 &33 &29 &33 &34 &33 &31 &32 &31 &0 &28 &30 &32 &24\\ \hline D1 &33 &35 &32 &34 &25 &34 &32 &30 &29 &24 &28 &32 &0 &34 &32 &31\\ \hline D2 &34 &37 &32 &33 &25 &31 &33 &28 &32 &27 &25 &34 &30 &0 &31 &29\\ \hline D3 &35 &36 &31 &42 &31 &33 &32 &28 &34 &33 &27 &34 &29 &33 &0 &31\\ \hline D4 &44 &37 &42 &45 &38 &44 &42 &43 &46 &35 &39 &42 &38 &40 &44 &0\\ \hline \end{array} $$

规范直接关系矩阵N

$$\begin{array}{|c|c|c|c|c|c|c|}\hline {M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0 &0.06 &0.061 &0.058 &0.052 &0.065 &0.052 &0.055 &0.061 &0.052 &0.053 &0.05 &0.037 &0.045 &0.057 &0.053\\ \hline A2 &0.069 &0 &0.065 &0.066 &0.058 &0.065 &0.061 &0.065 &0.073 &0.063 &0.069 &0.069 &0.066 &0.061 &0.06 &0.057\\ \hline A3 &0.06 &0.066 &0 &0.069 &0.066 &0.061 &0.058 &0.066 &0.073 &0.068 &0.066 &0.069 &0.052 &0.055 &0.066 &0.063\\ \hline A4 &0.063 &0.065 &0.068 &0 &0.063 &0.065 &0.069 &0.068 &0.061 &0.06 &0.063 &0.066 &0.074 &0.069 &0.065 &0.068\\ \hline A5 &0.052 &0.045 &0.05 &0.053 &0 &0.042 &0.039 &0.04 &0.047 &0.044 &0.034 &0.037 &0.036 &0.034 &0.044 &0.039\\ \hline B1 &0.066 &0.063 &0.065 &0.068 &0.063 &0 &0.071 &0.074 &0.061 &0.061 &0.068 &0.063 &0.069 &0.066 &0.065 &0.068\\ \hline B2 &0.053 &0.055 &0.052 &0.057 &0.044 &0.061 &0 &0.063 &0.052 &0.048 &0.042 &0.044 &0.045 &0.052 &0.053 &0.052\\ \hline B3 &0.058 &0.06 &0.053 &0.061 &0.055 &0.066 &0.06 &0 &0.053 &0.047 &0.045 &0.048 &0.05 &0.052 &0.06 &0.052\\ \hline C1 &0.074 &0.074 &0.063 &0.068 &0.057 &0.065 &0.061 &0.057 &0 &0.066 &0.06 &0.061 &0.05 &0.058 &0.066 &0.058\\ \hline C2 &0.053 &0.05 &0.052 &0.048 &0.05 &0.045 &0.042 &0.045 &0.058 &0 &0.055 &0.053 &0.044 &0.042 &0.047 &0.04\\ \hline C3 &0.05 &0.052 &0.047 &0.052 &0.053 &0.05 &0.052 &0.045 &0.057 &0.048 &0 &0.042 &0.047 &0.05 &0.053 &0.036\\ \hline C4 &0.053 &0.052 &0.048 &0.053 &0.047 &0.053 &0.055 &0.053 &0.05 &0.052 &0.05 &0 &0.045 &0.048 &0.052 &0.039\\ \hline D1 &0.053 &0.057 &0.052 &0.055 &0.04 &0.055 &0.052 &0.048 &0.047 &0.039 &0.045 &0.052 &0 &0.055 &0.052 &0.05\\ \hline D2 &0.055 &0.06 &0.052 &0.053 &0.04 &0.05 &0.053 &0.045 &0.052 &0.044 &0.04 &0.055 &0.048 &0 &0.05 &0.047\\ \hline D3 &0.057 &0.058 &0.05 &0.068 &0.05 &0.053 &0.052 &0.045 &0.055 &0.053 &0.044 &0.055 &0.047 &0.053 &0 &0.05\\ \hline D4 &0.071 &0.06 &0.068 &0.073 &0.061 &0.071 &0.068 &0.069 &0.074 &0.057 &0.063 &0.068 &0.061 &0.065 &0.071 &0\\ \hline \end{array} $$

综合影响矩阵T

综合影响矩阵T

$T=\mathcal{N}(I-\mathcal{N})^{-1}$

$$\begin{array}{|c|c|c|c|c|c|c|}\hline {M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0.284 &0.337 &0.329 &0.344 &0.307 &0.339 &0.32 &0.322 &0.338 &0.308 &0.308 &0.316 &0.285 &0.303 &0.329 &0.3\\ \hline A2 &0.398 &0.329 &0.378 &0.4 &0.356 &0.386 &0.375 &0.377 &0.395 &0.362 &0.366 &0.378 &0.354 &0.361 &0.379 &0.345\\ \hline A3 &0.387 &0.388 &0.315 &0.401 &0.362 &0.381 &0.37 &0.376 &0.393 &0.364 &0.361 &0.376 &0.339 &0.354 &0.383 &0.349\\ \hline A4 &0.398 &0.395 &0.387 &0.344 &0.366 &0.392 &0.388 &0.385 &0.391 &0.364 &0.366 &0.381 &0.366 &0.374 &0.389 &0.361\\ \hline A5 &0.274 &0.265 &0.262 &0.279 &0.204 &0.26 &0.252 &0.252 &0.266 &0.246 &0.236 &0.248 &0.231 &0.238 &0.26 &0.235\\ \hline B1 &0.402 &0.395 &0.385 &0.409 &0.367 &0.333 &0.391 &0.393 &0.393 &0.367 &0.371 &0.38 &0.363 &0.373 &0.391 &0.362\\ \hline B2 &0.322 &0.32 &0.308 &0.329 &0.287 &0.323 &0.259 &0.317 &0.316 &0.292 &0.286 &0.297 &0.281 &0.297 &0.313 &0.287\\ \hline B3 &0.341 &0.339 &0.324 &0.349 &0.311 &0.342 &0.33 &0.272 &0.332 &0.305 &0.302 &0.316 &0.299 &0.311 &0.334 &0.3\\ \hline C1 &0.394 &0.39 &0.369 &0.393 &0.348 &0.378 &0.368 &0.362 &0.32 &0.357 &0.35 &0.364 &0.332 &0.351 &0.377 &0.339\\ \hline C2 &0.304 &0.297 &0.29 &0.303 &0.277 &0.291 &0.282 &0.283 &0.304 &0.23 &0.281 &0.289 &0.263 &0.271 &0.29 &0.261\\ \hline C3 &0.303 &0.301 &0.288 &0.308 &0.282 &0.297 &0.293 &0.286 &0.305 &0.278 &0.231 &0.281 &0.268 &0.281 &0.298 &0.258\\ \hline C4 &0.312 &0.307 &0.296 &0.316 &0.282 &0.306 &0.302 &0.299 &0.305 &0.287 &0.284 &0.246 &0.272 &0.285 &0.303 &0.267\\ \hline D1 &0.314 &0.314 &0.301 &0.32 &0.277 &0.31 &0.301 &0.297 &0.304 &0.277 &0.282 &0.298 &0.231 &0.293 &0.305 &0.279\\ \hline D2 &0.313 &0.314 &0.298 &0.316 &0.275 &0.303 &0.3 &0.292 &0.306 &0.279 &0.275 &0.298 &0.275 &0.238 &0.301 &0.274\\ \hline D3 &0.33 &0.327 &0.311 &0.344 &0.298 &0.321 &0.313 &0.306 &0.324 &0.301 &0.292 &0.312 &0.287 &0.303 &0.267 &0.29\\ \hline D4 &0.411 &0.396 &0.392 &0.418 &0.37 &0.403 &0.392 &0.392 &0.408 &0.366 &0.371 &0.388 &0.36 &0.375 &0.4 &0.302\\ \hline \end{array} $$

未加权超矩阵Un

$$ \begin{array}{c|c|c|c|c|c|c}{M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0.1633 &0.1966 &0.1969 &0.1945 &0.1924 &0.1926 &0.1878 &0.1881 &0.1894 &0.1872 &0.1881 &0.1857 &0.181 &0.1857 &0.1892 &0.1887\\ \hline A2 &0.2285 &0.1917 &0.2262 &0.2263 &0.2235 &0.2197 &0.22 &0.22 &0.2217 &0.22 &0.2236 &0.2227 &0.2245 &0.2218 &0.2179 &0.2172\\ \hline A3 &0.2223 &0.2266 &0.1887 &0.2268 &0.2269 &0.2168 &0.2171 &0.2196 &0.2205 &0.2216 &0.2207 &0.2215 &0.2151 &0.217 &0.22 &0.2196\\ \hline A4 &0.2286 &0.2305 &0.2314 &0.1947 &0.2295 &0.223 &0.2276 &0.225 &0.2194 &0.2215 &0.2233 &0.2244 &0.2325 &0.2296 &0.2237 &0.2269\\ \hline A5 &0.1573 &0.1546 &0.1568 &0.1577 &0.1277 &0.1479 &0.1475 &0.1473 &0.1491 &0.1498 &0.1444 &0.1457 &0.1468 &0.146 &0.1493 &0.1476\\ \hline B1 &0.3777 &0.375 &0.3789 &0.3765 &0.3803 &0.3336 &0.3993 &0.3999 &0.3773 &0.3804 &0.3871 &0.3824 &0.3852 &0.3804 &0.3763 &0.3812\\ \hline B2 &0.3019 &0.3032 &0.3026 &0.3025 &0.2973 &0.3235 &0.2641 &0.3228 &0.3034 &0.3033 &0.2977 &0.2993 &0.2979 &0.3026 &0.3019 &0.3023\\ \hline B3 &0.3204 &0.3218 &0.3185 &0.3209 &0.3224 &0.3429 &0.3366 &0.2773 &0.3193 &0.3163 &0.3152 &0.3183 &0.3169 &0.317 &0.3218 &0.3165\\ \hline C1 &0.3001 &0.3007 &0.2967 &0.2977 &0.2926 &0.2972 &0.2955 &0.2942 &0.2592 &0.31 &0.3055 &0.3083 &0.2923 &0.2956 &0.2973 &0.3017\\ \hline C2 &0.2313 &0.2296 &0.2336 &0.2295 &0.2331 &0.2284 &0.2265 &0.2304 &0.2465 &0.1996 &0.2452 &0.2449 &0.2317 &0.2282 &0.2288 &0.2315\\ \hline C3 &0.2309 &0.2325 &0.2319 &0.2335 &0.2373 &0.2336 &0.2354 &0.2323 &0.247 &0.2415 &0.2014 &0.238 &0.2362 &0.2363 &0.2352 &0.2297\\ \hline C4 &0.2377 &0.2372 &0.2378 &0.2393 &0.2371 &0.2408 &0.2426 &0.2431 &0.2473 &0.2489 &0.2479 &0.2088 &0.2398 &0.2399 &0.2388 &0.2371\\ \hline D1 &0.2296 &0.232 &0.2308 &0.2288 &0.2274 &0.2317 &0.2303 &0.2307 &0.2266 &0.2261 &0.231 &0.2295 &0.2005 &0.2422 &0.2392 &0.2436\\ \hline D2 &0.2291 &0.2325 &0.2291 &0.2261 &0.2257 &0.2268 &0.2297 &0.2267 &0.2282 &0.2282 &0.2258 &0.2302 &0.2388 &0.1973 &0.2363 &0.2393\\ \hline D3 &0.2409 &0.2422 &0.2389 &0.2461 &0.2439 &0.2397 &0.2394 &0.2376 &0.2412 &0.2463 &0.2392 &0.2409 &0.2488 &0.2503 &0.2101 &0.2532\\ \hline D4 &0.3004 &0.2933 &0.3011 &0.299 &0.303 &0.3017 &0.3005 &0.305 &0.3041 &0.2994 &0.304 &0.2994 &0.312 &0.3103 &0.3144 &0.2639\\ \hline \end{array} $$

加权超矩阵W

　加权超矩阵依据其定义有：每列加起来的为1。

注意：当综合影响矩阵中存在某一列的值全部为0的时候需要特殊处理。这类计算要重新处理。 $$\begin{array}{c|c|c|c|c|c|c}{M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0.0518 &0.0622 &0.0629 &0.0617 &0.0617 &0.0631 &0.0612 &0.0618 &0.0625 &0.0617 &0.0621 &0.061 &0.0593 &0.0605 &0.0619 &0.0624\\ \hline A2 &0.0725 &0.0607 &0.0722 &0.0718 &0.0717 &0.072 &0.0717 &0.0723 &0.0732 &0.0726 &0.0738 &0.0732 &0.0736 &0.0722 &0.0713 &0.0718\\ \hline A3 &0.0705 &0.0717 &0.0603 &0.0719 &0.0728 &0.071 &0.0707 &0.0722 &0.0728 &0.0731 &0.0728 &0.0728 &0.0705 &0.0706 &0.0719 &0.0726\\ \hline A4 &0.0725 &0.073 &0.0739 &0.0618 &0.0736 &0.0731 &0.0742 &0.074 &0.0724 &0.073 &0.0737 &0.0738 &0.0762 &0.0748 &0.0732 &0.075\\ \hline A5 &0.0499 &0.0489 &0.0501 &0.05 &0.041 &0.0485 &0.0481 &0.0484 &0.0493 &0.0494 &0.0476 &0.0479 &0.0481 &0.0475 &0.0488 &0.0488\\ \hline B1 &0.0733 &0.073 &0.0736 &0.0734 &0.0739 &0.0621 &0.0747 &0.0754 &0.0727 &0.0736 &0.0748 &0.0735 &0.0756 &0.0745 &0.0735 &0.0753\\ \hline B2 &0.0586 &0.059 &0.0588 &0.059 &0.0578 &0.0602 &0.0494 &0.0608 &0.0585 &0.0587 &0.0575 &0.0575 &0.0584 &0.0592 &0.0589 &0.0597\\ \hline B3 &0.0622 &0.0626 &0.0619 &0.0626 &0.0627 &0.0638 &0.063 &0.0522 &0.0616 &0.0612 &0.0609 &0.0612 &0.0622 &0.062 &0.0628 &0.0625\\ \hline C1 &0.0718 &0.072 &0.0705 &0.0706 &0.0699 &0.0705 &0.0702 &0.0695 &0.0592 &0.0717 &0.0706 &0.0704 &0.0691 &0.0701 &0.0708 &0.0706\\ \hline C2 &0.0553 &0.0549 &0.0555 &0.0544 &0.0557 &0.0542 &0.0538 &0.0544 &0.0563 &0.0462 &0.0566 &0.0559 &0.0548 &0.0541 &0.0545 &0.0542\\ \hline C3 &0.0552 &0.0556 &0.0551 &0.0554 &0.0567 &0.0554 &0.0559 &0.0548 &0.0564 &0.0558 &0.0465 &0.0543 &0.0558 &0.0561 &0.056 &0.0537\\ \hline C4 &0.0569 &0.0568 &0.0565 &0.0567 &0.0567 &0.0571 &0.0576 &0.0574 &0.0565 &0.0575 &0.0573 &0.0477 &0.0567 &0.0569 &0.0569 &0.0555\\ \hline D1 &0.0572 &0.0579 &0.0574 &0.0574 &0.0558 &0.0577 &0.0574 &0.0569 &0.0563 &0.0555 &0.0568 &0.0576 &0.0481 &0.0585 &0.0573 &0.058\\ \hline D2 &0.0571 &0.058 &0.057 &0.0567 &0.0554 &0.0565 &0.0573 &0.056 &0.0567 &0.056 &0.0555 &0.0577 &0.0572 &0.0476 &0.0566 &0.057\\ \hline D3 &0.0601 &0.0605 &0.0594 &0.0617 &0.0599 &0.0597 &0.0597 &0.0586 &0.0599 &0.0605 &0.0588 &0.0604 &0.0597 &0.0604 &0.0503 &0.0603\\ \hline D4 &0.0749 &0.0732 &0.0749 &0.075 &0.0744 &0.0752 &0.0749 &0.0753 &0.0756 &0.0735 &0.0747 &0.0751 &0.0748 &0.0749 &0.0753 &0.0628\\ \hline \end{array} $$

极限超矩阵limit W：

$$ \begin{array}{c|c|c|c|c|c|c}{M_{16 \times16}} &A1 &A2 &A3 &A4 &A5 &B1 &B2 &B3 &C1 &C2 &C3 &C4 &D1 &D2 &D3 &D4\\ \hline A1 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612 &0.0612\\ \hline A2 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715 &0.0715\\ \hline A3 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071 &0.071\\ \hline A4 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729 &0.0729\\ \hline A5 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484 &0.0484\\ \hline B1 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731 &0.0731\\ \hline B2 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584 &0.0584\\ \hline B3 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616 &0.0616\\ \hline C1 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698 &0.0698\\ \hline C2 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545 &0.0545\\ \hline C3 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055 &0.055\\ \hline C4 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563 &0.0563\\ \hline D1 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567 &0.0567\\ \hline D2 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562 &0.0562\\ \hline D3 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594 &0.0594\\ \hline D4 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739 &0.0739\\ \hline \end{array} $$

权重的求解

$$\omega=\begin{array}{c|c|c|c|c|c|c}{M_{16 \times1}} &权重\\ \hline A1 &0.06119\\ \hline A2 &0.07153\\ \hline A3 &0.07104\\ \hline A4 &0.07286\\ \hline A5 &0.04843\\ \hline B1 &0.07315\\ \hline B2 &0.05835\\ \hline B3 &0.06163\\ \hline C1 &0.06978\\ \hline C2 &0.05448\\ \hline C3 &0.05497\\ \hline C4 &0.05632\\ \hline D1 &0.05671\\ \hline D2 &0.05624\\ \hline D3 &0.05942\\ \hline D4 &0.0739\\ \hline \end{array} $$

归一化求子系统的权重

$$sys-\omega=\begin{array}{c|c|c|c|c|c|c}{M_{4 \times1}} &权重\\ \hline A &0.325\\ \hline B &0.1931\\ \hline C &0.2355\\ \hline D &0.2463\\ \hline \end{array} $$

所有子系统内部权重

A系统权重如下： $$ \begin{array}{c|c|c|c|c|c|c}{M_{5 \times1}} &权重\\ \hline A1 &0.1883\\ \hline A2 &0.2201\\ \hline A3 &0.2185\\ \hline A4 &0.2241\\ \hline A5 &0.149\\ \hline \end{array} $$B系统权重如下： $$ \begin{array}{c|c|c|c|c|c|c}{M_{3 \times1}} &权重\\ \hline B1 &0.3788\\ \hline B2 &0.3021\\ \hline B3 &0.3191\\ \hline \end{array} $$C系统权重如下： $$ \begin{array}{c|c|c|c|c|c|c}{M_{4 \times1}} &权重\\ \hline C1 &0.2963\\ \hline C2 &0.2313\\ \hline C3 &0.2334\\ \hline C4 &0.2391\\ \hline \end{array} $$D系统权重如下： $$ \begin{array}{c|c|c|c|c|c|c}{M_{4 \times1}} &权重\\ \hline D1 &0.2303\\ \hline D2 &0.2284\\ \hline D3 &0.2413\\ \hline D4 &0.3001\\ \hline \end{array} $$