Cavicchia, Carlo; Vichi, Maurizio; Zaccaria, Giorgia Hierarchical disjoint principal component analysis. (English) Zbl 07765570 AStA, Adv. Stat. Anal. 107, No. 3, 537-574 (2023). MSC: 62-XX PDFBibTeX XMLCite \textit{C. Cavicchia} et al., AStA, Adv. Stat. Anal. 107, No. 3, 537--574 (2023; Zbl 07765570) Full Text: DOI
Cavicchia, Carlo; Vichi, Maurizio; Zaccaria, Giorgia Gaussian mixture model with an extended ultrametric covariance structure. (English) Zbl 07597422 Adv. Data Anal. Classif., ADAC 16, No. 2, 399-427 (2022). MSC: 62H30 62H25 PDFBibTeX XMLCite \textit{C. Cavicchia} et al., Adv. Data Anal. Classif., ADAC 16, No. 2, 399--427 (2022; Zbl 07597422) Full Text: DOI