Wed May 24 15:32:02 CEST 2006
==============================
where: ppca(), bpca()
what: R2 calculation faulty

Fri May 26 09:39:39 CEST 2006
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where: xval.R
what: cvsegments for method "random" should not leave empty rows or columns

Mon May 29 10:20:06 CEST 2006
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where: bpca(), missingProblem.R
what: bpca delivers very poor predictions for missing values? 

Di Mai 30 13:57:09 CEST 2006
============================
where: nipalsPCA.rd
what: Include complexity of the method in section details.
(O(n??))
