Hi, welcome to my webpage!

Giorgia Zaccaria

News

October 2024

New Paper! - Our work titled Studying Hierarchical Latent Structures in Heterogeneous Populations with Missing Information with Francesca Greselin has been published in Journal of Classification. Read it here. We will include soon the R code in the package PUGMM available on CRAN!

September 2024

New preprint! - Our work titled Cellwise outlier detection in heterogeneous populations with Luis A. García-Escudero, Francesca Greselin, and Agustín Mayo-Íscar is now available on arXiv (link)!

May 2024

New R package! - The release of our Parsimonious Ultrametric Gaussian Mixture Models (PUGMM) R package took place! PUGMM is a powerful tool for model-based clustering with parsimonious extended ultrametric covariance structures. To check it out on CRAN click here. The corresponding methodology is detailed in our article on Statistics and Computing available here.

April 2024

New Paper! - Our work titled Parimonious ultrametric Gaussian mixture models with Carlo Cavicchia and Maurizio Vichi has now been published in Statistics and Computing. Read it here and have a look at my Github repository called PUGMM (here) if you want to implement PUGMMs!

February 2024

StaTalk2024@UniFi – StaTalk 2024 is approaching! The workshop is addressed to master’s students, students of 1st and 2nd level master’s courses, doctoral students and, more generally, young researchers, but also at companies and research institutions and aims at promoting the interaction among young people in the Italian statistical community. StaTalk will take place on May 30th-31st, 2024 at the Department of Statistics, Computer Science, Applications “G. Parenti”, Florence. For more info visit the website!