somplsvalidate.m

有监督自组织映射-偏最小二乘算法(A supervised self-organising map–partial least squares algorithm),可以用语多变量数据的回归分析

function [PCTrain,PCTest,NBestMLK,NMLKP] = SOMPLSValidate(BestMLK,MLKP,OPT);

if (upper(MLKP.ProblemType) == 'REG' & upper(MLKP.OptMode) == 'IND')
    % validate MLZ regression model per variable
    [NvarY,Nunits]=size(BestMLK.YMap);
    SavMLK=BestMLK;
    for ivar=1:NvarY
        BestMLK.Ytr=SavMLK.Ytr(:,ivar);
        BestMLK.Ytest=SavMLK.Ytest(:,ivar);
        [PCTrain,PCTest,NBestMLK(ivar),NMLKP] = SOMPLSValModel(BestMLK,MLKP,OPT(ivar));
    end
else
    % validate MLZ classification or regression model for all variables at once
    [PCTrain,PCTest,NBestMLK,NMLKP] = SOMPLSValModel(BestMLK,MLKP,OPT);
end