PLS2 vs PLS1
Submitted by duqqud on 24 August 2018 - 11:25pm
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Hi all,
I am developing a pls model to predict a multivariate Y set.
The pls1 algorithm outperforms pls2 quite a lot. I was told this is common, but struggling to understand why.
Could someone explain this to me, in maths? P.S., I used the default SIMPLS algorithm.
Thanks