clc;
clear?all;

%讀取數(shù)據(jù)
%cd?C:\Users\Administrator\Desktop?train.xlsx
A=xlsread（‘a(chǎn)aa.xlsx‘）;
measure1=A（:1:4）;
measure2=A（:5）;
%measure1=dlmread（‘Measure_4.ascii‘‘‘51）;
%measure2=dlmread（‘Measure_3.ascii‘‘‘61）;
%建立輸入輸出數(shù)據(jù)集
%measure2（:3）=measure1（:5）;
%measure1（:5）=[];
%measure1（:3）=[];??????????????????????????????%發(fā)現(xiàn)歸一化處理后為NaN，先行刪去

s1=size（measure1）;?????????????????????????????%歸一化處理程序
max1=max（measure1）;
min1=min（measure1）;
measure1_one=（measure1-repmat（min1s1（1）1））./repmat（max1-min1s1（1）1）;
s2=size（measure2）;
max2=max（measure2）;
min2=min（measure2）;
measure2_one=（measure2-repmat（min2s2（1）1））./repmat（max2-min2s2（1）1）;

measure1=measure1_one‘;
measure2=measure2_one‘;?????????????????????????%進(jìn)行轉(zhuǎn)置，得到對(duì)應(yīng)的列向量

error_2=zeros（77）;
j=0;
for?L2=15: