Algorithm 2 Simulation Algorithm Using PC (Matlab)

pos=zeros(1000,46); % class +

neg=zeros(1000,46); % class –

Aa=zeros(1000,46); % class Aa

AaEx=PCA; % Principal component

AaExn=zeros(20,46);

k=1;

while k < 21 % the # PC was 20

AaExn(k,:)=(AaEx(k,:)-min(AaEx(k,:)))./(max(AaEx(k,:))-min(AaEx(k,:)));

r=1;

while r < 51

one=ones(1,46);

s=1;

while s < 47

one(s)=one(s) * rand();

s=s+1;

end

Ap=aleat(140,300);

Apl=aleat(0,100);

Aa(50 * (k-1)+r,:)=(Ap. * AaExn(k,:))+one-Apl;

r=r+1;

end

k=k+1;

end

i=1;

Thd=20;

while i < 1001

b=aleat(0.02,0.5); % parameter b

Cqp=aleat(10,40); % Cq for +

Cqn=aleat(41,100); % Cq for –

Ap=aleat(40,2000); % parameter Ap

j=1;

Cmp=((log((Ap/Thd)-1))/b)+Cqp; % Cq for +

Cmn=((log((Ap/Thd)-1))/b)+Cqn; %Cq for –

while j < 47

pos(i,j)=(Ap./(1+exp(-b. * (j-Cmp))))+(6 * rand());

neg(i,j)=(Ap./(1+exp(-b. * (j-Cmn))))+(6 * rand());

j=j+1;

end

i=i+1;

end

X=[pos; neg; Aa];