2 papers
stat.ME2026
Model-based sparse mixed-type PCA
Lauri Heinonen, Joni Virta
This work presents a new method for principal component analysis (PCA) of a mixed-type data consisting of continuous, binary, integer-valued and positive continuous variables. The…
stat.ME2025
A method for sparse and robust independent component analysis
Lauri Heinonen, Joni Virta
This work presents sparse invariant coordinate selection, SICS, a new method for sparse and robust independent component analysis. SICS is based on classical invariant coordinate s…