Description Usage Arguments Value Examples
Calculate principal quantile components (PQC) via smooth approximation of the asymmetric L1-Norm.
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data |
data matrix with rows as data entries and columns as variables |
projDim |
no. of desired principal components |
tau |
regulization parameter |
lambda |
regulization parameter |
muEst |
calculate a constant mu |
epsilon |
approxiamtion parameter |
iterTol |
no. of max iterataions |
convTol |
set algorithm to stop if weigths did not change for convTol no. of consecutive iterations (deactivated for tau=0.5) |
preOut |
continues based on previous output (if doSeq is TRUE, the components of a previos PCA method are sufficient) |
progBar |
optional progressbar |
doPar |
use parallel backend (*nix systems recommended), |
doSeq |
run via sequential optimization |
randomSeed |
select a random seed as in set.seed for fixed initialization |
list object containing components and loadings
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