MATLAB: What is the difference between pca and processpca commands neural networkpcaprocesspca Hello all, I would like to learn the difference between the two commands, i.e., pca and processpca? Thanks AD Best Answer help pca doc pca help processpca doc processpcaHope this helpsThank you for formally accepting my answerGreg Related SolutionsMATLAB: PCA matrix data compression help For classification, choose the dimensions in the direction of greatest class separation.This is not guaranteed using PCA which chooses the dimensions with the largest variances.For a detailed explanation, search comp.ai.neural-nets and/or comp.soft-sys.matlab withheath cigarheath parallel cigarPLS (Partial-Least-Squares) is more appropriate.Hope this helps.Greg MATLAB: What is the difference between pca(x) and princomp(x) matlab commands If you type "type princomp" you will see that it is just a call to pca with certain default inputs defined. The pca function was introduced just in an attempt to have a more familiar name. Related QuestionHow can i use principal component analysis for reduce the data point in signalCan anyone explain the difference between fft and freqz commandsHow to classify after doing PCA on the input data
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