bindataset.m

来自「有监督自组织映射-偏最小二乘算法(A supervised self-organ」· M 代码 · 共 18 行

function [RX] = BinDataSet(X,Naverage);

if Naverage == 1
    RX=X;
else
    [Nobjects,Nvar] = size(X);
    Nsteps=floor(Nvar/Naverage);
    Nremain=Nvar-Naverage*Nsteps;

    for i=1:Nsteps
        RX(:,i)=sum(X(:,(i-1)*Naverage+1:i*Naverage)')'/Naverage;
    end
    if (Nremain == 1)
        RX(:,Nsteps+1)=X(:,Naverage*Nsteps+1:Nvar);
    elseif (Nremain > 1)
        RX(:,Nsteps+1)=sum(X(:,Naverage*Nsteps+1:Nvar)')'/Nremain;
    end
end