BP神經(jīng)網(wǎng)絡測試例子(附數(shù)據(jù))

1、Trai n.txt5.0,3.0,1.6,0215.0,3.4,1.6,0.4,15.2,3.5,1.5,0.2,15.2,3.4,1.4,0214.7,3.2,1.6,0214.8,3.1,1.6,0.2,15.4,3.4,1.5,0.4,15.2,4.1,1.5,0.1,15.5,4.2,1.4,0.2,14.9,3.1,1.5,0.1,15.0,3.2,1.2,0.2,15.5,3.5,1.3,0.2,14.9,3.1,1.5,0.1,14.4,3.0,1.3,0.2,15.1,3.4,1.5,0.2,15.0,3.5,1.3,0.3,14.5,2.3,1.3,0.3,14.4,3.2

2、,1.3,0.2,15.0,3.5,1.6,0.6,15.1,3.8,1.9,0.4,14.8,3.0,1.4,0.3,15.1,3.8,1.6,0.2,14.6,3.2,1.4,0.2,15.3,3.7,1.5,0.2,15.0,3.3,1.4,0.2,16.6,3.0,4.4,1.4,26.8.2.8.4.8.1.4.26.7,3.0,5.0,1.7,26.0,2.9,4.5,1.5,25.7,2.6,3.5,1.0,25.5.2.4.3.8.1.1.25.5,2.4,3.7,1.0,25.8.2.7.3.9.1.2.26.0,2.7,5.1,1.6,25.4,3.0,4.5,1.5,26

3、.0,3.4,4.5,1.6,26.7.3.1.4.7.1.5.26.3.2.3.4.4.1.3.25.6,3.0,4.1,1.3,25.5,2.5,4.0,1.3,25.5.2.6.4.4.1.2.26.1,3.0,4.6,1.4,25.8,2.6,4.0,1.2,25.0,2.3,3.3,1.0,25.6.2.7.4.2.1.3.25.7,3.0,4.2,1225.7.2.9.4.2.1326.2.2.9.4.3.1325.1,2.5,3.0,1.1,25.7.2.8.4.1.1.3.27.2,3.2,6.0,1.8,36.2.2.8.4.8.1.8.36.1,3.0,4.9,1.8,36

4、.4.2.8.5.6.2.1.37.2,3.0,5.8,1.6,37.4.2.8.6.1.1.9.37.9,3.8,6.4,2.0,36.4.2.8.5.6.2.2.36.3.2.8.5.1.1.5.36.1.2.6.5.6.1.4.37.7,3.0,6.1,2.3,36.3.3.4.5.6.2.4.36.4.3.1.5.5.1.8.36.0,3.0,4.8,1.8,36.9.3.1.5.4.2.1.36.7.3.1.5.6.2.4.36.9.3.1.5.1.2.3.35.8.2.7.5.1.1.9.36.8.3.2.5.9.2.3.36.7.3.3.5.7.2.5.36.7,3.0,5.2,

5、2.3,36.3,2.5,5.0,1.9,36.5,3.0,5.2,2.0,36.2.3.4.5.4.2.3.35.9,3.0,5.1,1.8,3Test.txt5.1,3.5,1.4,0.2,14.9,3.0,1.4,0.2,14.7,3.2,1.3,0.2,14.6,3.1,1.5,0.2,15.0,3.6,1.4,0.2,15.4,3.9,1.7,0.4,14.6,3.4,1.4,0.3,15.0,3.4,1.5,0.2,14.4,2.9,1.4,0.2,14.9,3.1,1.5,0.1,15.4,3.7,1.5,0.2,14.8,3.4,1.6,0.2,14.8,3.0,1.4,0.1

6、,14.3,3.0,1.1,0.1,15.8,4.0,1.2,0.2,15.7,4.4,1.5,0.4,15.4,3.9,1.3,0.4,15.1,3.5,1.4,0.3,15.7,3.8,1.7,0.3,15.1,3.8,1.5,0315.4,3.4,1.7,0.2,15.1,3.7,1.5,0.4,14.6,3.6,1.0,0.2,15.1,3.3,1.7,0.5,14.8,3.4,1.9,0.2,17.0,3.2,4.7,1.4,26.4.3.2.4.5.1.5.26.9.3.1.4.9.1.5.25.5,2.3,4.0,1.3,26.5.2.8.4.6.1.5.25.7.2.8.4.5

7、.1.3.26.3.3.3.4.7.1.6.24.9,2.4,3.3,1.0,26.6.2.9.4.6.1.3.25.2.2.7.3.9.1.4.25.0,2.0,3.5,1.0,25.9,3.0,4.2,1.5,26.0,2.2,4.0,1.0,26.1.2.9.4.7.1.4.25.6.2.9.3.6.1.3.26.7.3.1.4.4.1.4.25.6,3.0,4.5,1.5,25.8,2.7,4.1,1.0,26.2.2.2.4.5.1.5.25.6.2.5.3.9.1.1.25.9.3.2.4.8.1.8.26.1,2.8,4.0,1.3,26.3.2.5.4.9.1.5.26.1.2

8、.8.4.7.1.2.26.4.2.9.4.3.1.3.26.3,3.3,6.0,2.5,35.8.2.7.5.1.1.9.37.1,3.0,5.9,2.1,36.3.2.9.5.6.1.8.36.5,3.0,5.8,2.2,37.6,3.0,6.6,2.1,34.9.2.5.4.5.1.7.37.3.2.9.6.3.1.8.36.7.2.5.5.8.1.8.37.2.3.6.6.1.2.5.36.5,3.2,5.1,2.0,36.4.2.7.5.3.1.9.36.8,3.0,5.5,2.1,35.7,2.5,5.0,2.0,35.8.2.8.5.1.2.4.36.4.3.2.5.3.2.3.

9、36.5,3.0,5.5,1.8,37.7.3.8.6.7.2.2.37.7.2.6.6.9.2.3.36.0,2.2,5.0,1.5,36.9.3.2.5.7.2.3.35.6,2.8,4.9,2.0,37.7,2.8,6.7,2.0,36.3.2.7.4.9.1.8.36.7.3.3.5.7.2.1.3close all ;clear;clc;% 賣取訓練數(shù)據(jù)f1,f2,f3,f4,class%f%f%f%f%d',75, 'delimiter'textread('trai n.txt'）；% 寺征值歸一化in put,mi nl,maxl = pr

10、emnmx( f1 , f2 , f3 , f4 ');%構(gòu)造輸出矩陣s = len gth( class); output = zeros( s , 3 );for i = 1 : soutput( i , class( i ) ) = 1 ; end%創(chuàng)建神經(jīng)網(wǎng)絡net = n ewff(min max(i nput)103 'logsig''pureli n''tra in gdx' %設置訓練參數(shù)n et.tra in param.show = 50 ;n et.tra in param.epochs = 500 ;n et.tra in param.goal = 0.01 ;n et.tra in Para m.lr = 0.01 ;%幵始訓練net = train( n et, in put , output');%賣取測試數(shù)據(jù)t1t2t3t4'%f%f%f%f%d',75, 'delimiter'c,');textread('test.txt'%測試數(shù)據(jù)歸一化test In put = tramnmx ( t1,t2,t3,t4' , mi nl, maxI );%仿真Y = sim( n et , testI nput ) %統(tǒng)計