求写BP神经网络代码
X=[51229 12.62 1863.65 55.6 9.2 22.1 17.5 11.8 -2.9 14.3 12.7 26823 13493.5 36.35 8164 101 15.4 33.22 65.65 322;57695 11.21 2274.89 56.7 21.3 7.3 17.3 12.4 0.8 11.7 10.2 29569 14940.5 36.7 9437 101.2 15.71 30.45 67.83 324;
66367 13.07 2829.73 52.6 34.3 14.2 17.4 12.3 10.8 7.5 11.9 1802.17 16922.5 36.15 10434 103.2 12.15 29.67 40.58 328;
73124 9.24 3221.38 53.7 12.7 21.3 16.7 7.6 -8.6 0.9 20.2 2184.2 19030 38.75 13658 105.8 7.63 40.79 41.2 327;
69164 -5.73 2777.31 59.4 24.9 13.1 8.4 2.9 27 -8.6 13.6 2594.2 20581 36.1 18120 99.6 11.11 36.77 35.97 334;
76074 9.08 3688.69 57.3 5.1 5.1 11.2 17.5 -29.3 16 15.6 3018.55 22792 35.4 21699 103.1 11.12 42.19 36.83 336;
82560 7.86 4374.36 58 9.4 10.1 17.8 7.4 -2.4 5.4 12.6 51968 25937 37.8 22012 105.2 11.15 37.85 37.27 337;
85373 3.3 4367.58 60.4 12.6 9.3 16.5 2.8 4.7 5 11.5 56300 28794.5 38.4 22461 102.8 11.26 38.6 37.81 342;
90993 6.18 4413.98 63.2 13.7 8.3 13.3 6.1 11.6 1 7.1 60435 31529.5 37.3 24177 102.3 11.3 63.72 39.21 241;
97370 6.55 4666.22 64.8 14.7 7.2 12.3 4.5 4.5 9.4 4.6 65417 34451 37.8 26980 102.7 11.51 103.42 40.52 281;
105944 8.1 4517.33 67.4 22.6 8.3 11.9 0.8 9 7 3.7 71268 49867 26.6 32174 102.4 11.83 79.86 42.85 258;
116562 9.1 4338.05 69.8 12.8 9.8 15.3 1 3.2 6.3 6.3 78045 54305 25.5 46271 103.2 12.09 69.08 45.5 275];
Y'=;
输入层节点数是20，输出层节点数是1.
只需要进行训练就可以。
页:
[1]