age1.m

数据挖掘里的判定树算法

[rows,cols]=size(client);
K=0;
for I=1:rows
    if strcmp(client(I,1),'<=30')
    for J=1:cols-1
         age_1(I-K,J)=client(I,J+1);
     end
 else
     K=K+1;
     I=I-1;
 end
end
K=0;
for I=1:rows
    if strcmp(client(I,1),'>31and<=40')
    for J=1:cols-1
         age_2(I-K,J)=client(I,J+1);
     end
 else
     K=K+1;
     I=I-1;
 end
end
K=0;
for I=1:rows
    if strcmp(client(I,1),'>40')
    for J=1:cols-1
         age_3(I-K,J)=client(I,J+1);
     end
 else
     K=K+1;
     I=I-1;
 end
end