在行列可自由变换的条件下,平面上的4点结构只有16个
3点结构只有6个
2点结构只有3个
这次将4点结构化成3点结构,再化成2点结构4s1-3-2,并比较4s1-3-2的变化规律。
(A,B)---6*n*2---(0,1)(1,0)
分类A和B,A是16个4点结构,让B全是0。当收敛误差为7e-4,收敛199次取迭代次数平均值。让隐藏层节点数n分别为10,15,20,25,30,40,50,60,70,80,90,100.
得到4s1迭代次数为
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | 4s1 | |
1 | 13046.51 | 7873.322 | 5819.814 | 4789.221 | 4202.005 | 3535.714 | 3102.95 | 2842.568 | 2655.03 | 2499.935 | 2369.201 | 2263.151 |
2 | 23714.48 | 16839.98 | 13494.02 | 11621.09 | 10464.07 | 8921.352 | 8019.161 | 7368.869 | 6863.704 | 6475.08 | 6134.739 | 5822.136 |
3 | 28695.01 | 20334.97 | 16379.75 | 14030.89 | 12464.74 | 10686.93 | 9451.07 | 8625.945 | 8036.678 | 7526.206 | 7064.899 | 6698.91 |
4 | 33998.63 | 22686.07 | 17562.29 | 14828.98 | 12975.07 | 10808.76 | 9510.065 | 8593.764 | 7907.613 | 7380.94 | 6963.372 | 6589.181 |
5 | 46045.48 | 34847.41 | 29456.1 | 26736.76 | 24480.26 | 22250.95 | 20657.38 | 19691.63 | 18948.08 | 18383.89 | 17934.41 | 17562.79 |
6 | 51568.79 | 39175.95 | 33140.04 | 29703.8 | 27187.2 | 24212.2 | 22426.8 | 21138.11 | 20310.16 | 19583.37 | 18985.09 | 18563.1 |
7 | 47650.36 | 38132.75 | 32924.79 | 29952.65 | 27969.19 | 25676.67 | 24028.51 | 23033.83 | 22208.83 | 21674.96 | 21204.53 | 20880.33 |
8 | 57638.09 | 45530.14 | 40072.25 | 36286.81 | 33727.32 | 30664.38 | 28761.96 | 27434.41 | 26535.44 | 25861.95 | 25197.51 | 24694.35 |
9 | 38848.33 | 31045.95 | 27086.24 | 24994.58 | 23485.43 | 21604.11 | 20577.65 | 19723.06 | 19174.6 | 18725.03 | 18368.45 | 18105.69 |
10 | 48261.11 | 36778.5 | 31096.33 | 28159.24 | 26175.72 | 23645.35 | 22136.61 | 21192.29 | 20355.74 | 19958.72 | 19556.67 | 19195.54 |
11 | 47351.46 | 37856.79 | 32727.38 | 30238.38 | 27994.4 | 25184.79 | 23130.64 | 21552.99 | 20284.81 | 19137.51 | 18056.55 | 17047.78 |
12 | 58271.86 | 44946.56 | 37980.69 | 33919.7 | 31024.71 | 27406.5 | 24908.13 | 22967.06 | 21449.99 | 20174.62 | 19025.15 | 18017.59 |
13 | 66094.02 | 54752.43 | 48769.57 | 45373.27 | 42767.27 | 39669.3 | 37677.35 | 36231.88 | 35229.96 | 34493.62 | 33782.32 | 33263.12 |
14 | 61783.93 | 48237.33 | 41565.32 | 38028.71 | 35176.25 | 31848.89 | 29527.8 | 28025.49 | 26949.87 | 26048.09 | 25325.43 | 24630.64 |
15 | 67340.41 | 54332.63 | 47362.96 | 43677.86 | 41257.21 | 37758.94 | 35650.82 | 34253.57 | 33170.94 | 32613.25 | 31953.1 | 31449.1 |
16 | 108180.1 | 81425.93 | 68329.01 | 61127.04 | 55639.52 | 49425.21 | 45494.8 | 43077.39 | 41091.7 | 39565.35 | 38554.58 | 37576.77 |
归一化后画成图
顺序
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
5 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 5 | 5 | 5 | 5 | 11 |
6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 9 | 9 | 9 | 11 | 5 |
7 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 6 | 11 | 11 | 9 | 12 |
8 | 7 | 11 | 11 | 6 | 6 | 6 | 6 | 10 | 6 | 6 | 6 | 9 |
9 | 10 | 7 | 7 | 7 | 7 | 11 | 11 | 11 | 10 | 10 | 12 | 6 |
10 | 6 | 6 | 6 | 11 | 11 | 7 | 7 | 12 | 12 | 12 | 10 | 10 |
11 | 8 | 12 | 12 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 7 | 7 |
12 | 12 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 14 |
13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 8 |
14 | 13 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
15 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
由结构加法
得到4s1-3的数据
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | |
1 | 3.14 | 3.86 | 4.34 | 4.67 | 4.84 | 5.05 | 5.23 | 5.29 | 5.32 | 5.36 | 5.38 | 5.38 |
2 | 3.59 | 4.49 | 5.11 | 5.55 | 5.78 | 6.12 | 6.44 | 6.62 | 6.79 | 6.95 | 7.1 | 7.25 |
3 | 3.26 | 4.16 | 4.83 | 5.3 | 5.58 | 5.99 | 6.34 | 6.56 | 6.73 | 6.91 | 7.06 | 7.2 |
4 | 3.92 | 5.09 | 5.92 | 6.57 | 6.99 | 7.52 | 8.01 | 8.33 | 8.57 | 8.85 | 9.09 | 9.29 |
5 | 3.93 | 5.28 | 6.27 | 7.03 | 7.52 | 8.24 | 8.88 | 9.3 | 9.65 | 10 | 10.3 | 10.6 |
6 | 6.58 | 8.15 | 9.22 | 10 | 10.4 | 10.9 | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 13 |
归一化
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | 4s1-3 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
2 | 1.14 | 1.16 | 1.18 | 1.19 | 1.19 | 1.21 | 1.23 | 1.25 | 1.28 | 1.3 | 1.32 | 1.35 |
3 | 1.04 | 1.08 | 1.11 | 1.14 | 1.15 | 1.19 | 1.21 | 1.24 | 1.26 | 1.29 | 1.31 | 1.34 |
4 | 1.25 | 1.32 | 1.36 | 1.41 | 1.44 | 1.49 | 1.53 | 1.58 | 1.61 | 1.65 | 1.69 | 1.73 |
5 | 1.25 | 1.37 | 1.45 | 1.51 | 1.56 | 1.63 | 1.7 | 1.76 | 1.81 | 1.87 | 1.92 | 1.98 |
6 | 2.1 | 2.11 | 2.13 | 2.14 | 2.15 | 2.17 | 2.2 | 2.24 | 2.27 | 2.31 | 2.36 | 2.41 |
所有12组数据顺序都是1,3,2,4,5,6.
再用结构加法由4s1-3变为4s1-3-2
得到4s1-3-2的数据
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
1 | 3.43 | 4.3 | 4.8 | 5.2 | 5.4 | 5.88 | 6.17 | 6.34 | 6.49 | 6.62 | 6.75 | 6.87 |
2 | 3.66 | 4.78 | 5.45 | 6.03 | 6.32 | 7.1 | 7.57 | 7.87 | 8.11 | 8.37 | 8.59 | 8.79 |
3 | 5.36 | 6.68 | 7.45 | 8.06 | 8.35 | 9.08 | 9.53 | 9.83 | 10 | 10.3 | 10.5 | 10.7 |
归一化
10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
2 | 1.07 | 1.11 | 1.14 | 1.16 | 1.17 | 1.21 | 1.23 | 1.24 | 1.25 | 1.26 | 1.27 | 1.28 |
3 | 1.56 | 1.56 | 1.55 | 1.55 | 1.55 | 1.54 | 1.54 | 1.55 | 1.55 | 1.55 | 1.56 | 1.56 |
同样也是两段的折线
拟合第一段
x | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
y | 0.066 | 0.112 | 0.135 | 0.158 | 0.17 | 0.207 | 0.226 | 0.241 | 0.25 | 0.263 | 0.272 | 0.279 |
Y=0.0924124343765256*ln(x)-0.14084319618013377
0.996345667544535 ****** 决定系数 r**2
拟合第二段
x | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
y | 0.495 | 0.444 | 0.417 | 0.39 | 0.378 | 0.337 | 0.318 | 0.31 | 0.297 | 0.287 | 0.287 | 0.281 |
Y=0.8863208473350729*x**(-0.25527655598843146)
0.9944070816968512 ****** 决定系数 r**2
隐藏层节点数的增加使第一段的斜率变大,使第二段的斜率变小。所以可以通过网络参数改变结构的排序。