-
Notifications
You must be signed in to change notification settings - Fork 7
/
iris_database.m
237 lines (199 loc) · 9.47 KB
/
iris_database.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
iris_data = [ 5.1 3.5 1.4 0.2 % Iris-setosa
4.9 3.0 1.4 0.2 % Iris-setosa
4.7 3.2 1.3 0.2 % Iris-setosa
4.6 3.1 1.5 0.2 % Iris-setosa
5.0 3.6 1.4 0.2 % Iris-setosa
5.4 3.9 1.7 0.4 % Iris-setosa
4.6 3.4 1.4 0.3 % Iris-setosa
5.0 3.4 1.5 0.2 % Iris-setosa
4.4 2.9 1.4 0.2 % Iris-setosa
4.9 3.1 1.5 0.1 % Iris-setosa
5.4 3.7 1.5 0.2 % Iris-setosa
4.8 3.4 1.6 0.2 % Iris-setosa
4.8 3.0 1.4 0.1 % Iris-setosa
4.3 3.0 1.1 0.1 % Iris-setosa
5.8 4.0 1.2 0.2 % Iris-setosa
5.7 4.4 1.5 0.4 % Iris-setosa
5.4 3.9 1.3 0.4 % Iris-setosa
5.1 3.5 1.4 0.3 % Iris-setosa
5.7 3.8 1.7 0.3 % Iris-setosa
5.1 3.8 1.5 0.3 % Iris-setosa
5.4 3.4 1.7 0.2 % Iris-setosa
5.1 3.7 1.5 0.4 % Iris-setosa
4.6 3.6 1.0 0.2 % Iris-setosa
5.1 3.3 1.7 0.5 % Iris-setosa
4.8 3.4 1.9 0.2 % Iris-setosa
5.0 3.0 1.6 0.2 % Iris-setosa
5.0 3.4 1.6 0.4 % Iris-setosa
5.2 3.5 1.5 0.2 % Iris-setosa
5.2 3.4 1.4 0.2 % Iris-setosa
4.7 3.2 1.6 0.2 % Iris-setosa
4.8 3.1 1.6 0.2 % Iris-setosa
5.4 3.4 1.5 0.4 % Iris-setosa
5.2 4.1 1.5 0.1 % Iris-setosa
5.5 4.2 1.4 0.2 % Iris-setosa
4.9 3.1 1.5 0.1 % Iris-setosa
5.0 3.2 1.2 0.2 % Iris-setosa
5.5 3.5 1.3 0.2 % Iris-setosa
4.9 3.1 1.5 0.1 % Iris-setosa
4.4 3.0 1.3 0.2 % Iris-setosa
5.1 3.4 1.5 0.2 % Iris-setosa
5.0 3.5 1.3 0.3 % Iris-setosa
4.5 2.3 1.3 0.3 % Iris-setosa
4.4 3.2 1.3 0.2 % Iris-setosa
5.0 3.5 1.6 0.6 % Iris-setosa
5.1 3.8 1.9 0.4 % Iris-setosa
4.8 3.0 1.4 0.3 % Iris-setosa
5.1 3.8 1.6 0.2 % Iris-setosa
4.6 3.2 1.4 0.2 % Iris-setosa
5.3 3.7 1.5 0.2 % Iris-setosa
5.0 3.3 1.4 0.2 % Iris-setosa
7.0 3.2 4.7 1.4 % Iris-versicolor
6.4 3.2 4.5 1.5 % Iris-versicolor
6.9 3.1 4.9 1.5 % Iris-versicolor
5.5 2.3 4.0 1.3 % Iris-versicolor
6.5 2.8 4.6 1.5 % Iris-versicolor
5.7 2.8 4.5 1.3 % Iris-versicolor
6.3 3.3 4.7 1.6 % Iris-versicolor
4.9 2.4 3.3 1.0 % Iris-versicolor
6.6 2.9 4.6 1.3 % Iris-versicolor
5.2 2.7 3.9 1.4 % Iris-versicolor
5.0 2.0 3.5 1.0 % Iris-versicolor
5.9 3.0 4.2 1.5 % Iris-versicolor
6.0 2.2 4.0 1.0 % Iris-versicolor
6.1 2.9 4.7 1.4 % Iris-versicolor
5.6 2.9 3.6 1.3 % Iris-versicolor
6.7 3.1 4.4 1.4 % Iris-versicolor
5.6 3.0 4.5 1.5 % Iris-versicolor
5.8 2.7 4.1 1.0 % Iris-versicolor
6.2 2.2 4.5 1.5 % Iris-versicolor
5.6 2.5 3.9 1.1 % Iris-versicolor
5.9 3.2 4.8 1.8 % Iris-versicolor
6.1 2.8 4.0 1.3 % Iris-versicolor
6.3 2.5 4.9 1.5 % Iris-versicolor
6.1 2.8 4.7 1.2 % Iris-versicolor
6.4 2.9 4.3 1.3 % Iris-versicolor
6.6 3.0 4.4 1.4 % Iris-versicolor
6.8 2.8 4.8 1.4 % Iris-versicolor
6.7 3.0 5.0 1.7 % Iris-versicolor
6.0 2.9 4.5 1.5 % Iris-versicolor
5.7 2.6 3.5 1.0 % Iris-versicolor
5.5 2.4 3.8 1.1 % Iris-versicolor
5.5 2.4 3.7 1.0 % Iris-versicolor
5.8 2.7 3.9 1.2 % Iris-versicolor
6.0 2.7 5.1 1.6 % Iris-versicolor
5.4 3.0 4.5 1.5 % Iris-versicolor
6.0 3.4 4.5 1.6 % Iris-versicolor
6.7 3.1 4.7 1.5 % Iris-versicolor
6.3 2.3 4.4 1.3 % Iris-versicolor
5.6 3.0 4.1 1.3 % Iris-versicolor
5.5 2.5 4.0 1.3 % Iris-versicolor
5.5 2.6 4.4 1.2 % Iris-versicolor
6.1 3.0 4.6 1.4 % Iris-versicolor
5.8 2.6 4.0 1.2 % Iris-versicolor
5.0 2.3 3.3 1.0 % Iris-versicolor
5.6 2.7 4.2 1.3 % Iris-versicolor
5.7 3.0 4.2 1.2 % Iris-versicolor
5.7 2.9 4.2 1.3 % Iris-versicolor
6.2 2.9 4.3 1.3 % Iris-versicolor
5.1 2.5 3.0 1.1 % Iris-versicolor
5.7 2.8 4.1 1.3 % Iris-versicolor
6.3 3.3 6.0 2.5 % Iris-verginica
5.8 2.7 5.1 1.9 % Iris-verginica
7.1 3.0 5.9 2.1 % Iris-verginica
6.3 2.9 5.6 1.8 % Iris-verginica
6.5 3.0 5.8 2.2 % Iris-verginica
7.6 3.0 6.6 2.1 % Iris-verginica
4.9 2.5 4.5 1.7 % Iris-verginica
7.3 2.9 6.3 1.8 % Iris-verginica
6.7 2.5 5.8 1.8 % Iris-verginica
7.2 3.6 6.1 2.5 % Iris-verginica
6.5 3.2 5.1 2.0 % Iris-verginica
6.4 2.7 5.3 1.9 % Iris-verginica
6.8 3.0 5.5 2.1 % Iris-verginica
5.7 2.5 5.0 2.0 % Iris-verginica
5.8 2.8 5.1 2.4 % Iris-verginica
6.4 3.2 5.3 2.3 % Iris-verginica
6.5 3.0 5.5 1.8 % Iris-verginica
7.7 3.8 6.7 2.2 % Iris-verginica
7.7 2.6 6.9 2.3 % Iris-verginica
6.0 2.2 5.0 1.5 % Iris-verginica
6.9 3.2 5.7 2.3 % Iris-verginica
5.6 2.8 4.9 2.0 % Iris-verginica
7.7 2.8 6.7 2.0 % Iris-verginica
6.3 2.7 4.9 1.8 % Iris-verginica
6.7 3.3 5.7 2.1 % Iris-verginica
7.2 3.2 6.0 1.8 % Iris-verginica
6.2 2.8 4.8 1.8 % Iris-verginica
6.1 3.0 4.9 1.8 % Iris-verginica
6.4 2.8 5.6 2.1 % Iris-verginica
7.2 3.0 5.8 1.6 % Iris-verginica
7.4 2.8 6.1 1.9 % Iris-verginica
7.9 3.8 6.4 2.0 % Iris-verginica
6.4 2.8 5.6 2.2 % Iris-verginica
6.3 2.8 5.1 1.5 % Iris-verginica
6.1 2.6 5.6 1.4 % Iris-verginica
7.7 3.0 6.1 2.3 % Iris-verginica
6.3 3.4 5.6 2.4 % Iris-verginica
6.4 3.1 5.5 1.8 % Iris-verginica
6.0 3.0 4.8 1.8 % Iris-verginica
6.9 3.1 5.4 2.1 % Iris-verginica
6.7 3.1 5.6 2.4 % Iris-verginica
6.9 3.1 5.1 2.3 % Iris-verginica
5.8 2.7 5.1 1.9 % Iris-verginica
6.8 3.2 5.9 2.3 % Iris-verginica
6.7 3.3 5.7 2.5 % Iris-verginica
6.7 3.0 5.2 2.3 % Iris-verginica
6.3 2.5 5.0 1.9 % Iris-verginica
6.5 3.0 5.2 2.0 % Iris-verginica
6.2 3.4 5.4 2.3 % Iris-verginica
5.9 3.0 5.1 1.8]; % Iris-verginica
%设定三个不同的case
%case 的第一种
iris_data_2=zeros(150,1);
for i = 1:50
iris_data_2(i)=0;
end
%case的 第二种
for i =51:100
iris_data_2(i)=0.25;
end
%case 的第三种
for i =101:150
iris_data_2(i)=0.5;
end
iris_data = [iris_data iris_data_2];
%分割train 和 validation
k = rand(1,150);
[m,n]=sort(k);
input_train= iris_data(n(1:100),(1:4));
output_train = iris_data(n(1:100),5);
input_test= iris_data(n(101:150),(1:4));
output_test= iris_data(n(101:150),5);
%训练数据归一化
%[inputn,inputps]=mapminmax(input_train);
%[outputn,outputps]=mapminmax(output_train);
%开始构建神经网络
s1 = 4;
s2 = 3;
net = newff(input_train',output_train',s1,{'tansig','purelin'},'traingd');
net.divideFcn = '';
net.trainParam.show=1; % Number of epochs between showing the progress
net.trainParam.epochs=2000; % Maximum number of epochs
net.trainParam.goal=0.004; % Performance goal
net.trainParam.lr=0.1; % Learning rate
%训练网络过程
[net,tr]=train(net,input_train',output_train');
an= sim(net, input_test');
%如何分类 分成三类做
for i=1:50
if an(i)>=-0.125 && an(i)<0.125
an(i)=0;
end
if an(i)>=0.125 && an(i)<0.375
an(i)= 0.25;
end
if an(i)>=0.375 && an(i)<0.625
an(i)=0.5;
end
end