ZACCARIA GIORGIA

Role
Research fellow  
Academic disciplines
Statistics (SECS-S/01)

Publications

  • Bottazzi Schenone, M., Cavicchia, C., Vichi, M., Zaccaria, G. (2025). Ultrametric Factor Analysis for Building Hierarchies of Reliable and Unidimensional Latent Concepts. PSYCHOMETRIKA [10.1017/psy.2025.6]. Detail

  • Cavicchia, C., Vichi, M., Zaccaria, G. (2024). Parsimonious ultrametric Gaussian mixture models. STATISTICS AND COMPUTING, 34(3 (June 2024)), 1-23 [10.1007/s11222-024-10405-9]. Detail

  • Cavicchia, C., Sarnacchiaro, P., Vichi, M., Zaccaria, G. (2024). A model-based ultrametric composite indicator for studying waste management in Italian municipalities. COMPUTATIONAL STATISTICS, 39(1), 21-50 [10.1007/s00180-023-01333-9]. Detail

  • Greselin, F., Zaccaria, G. (2024). Studying hierarchical latent structures in heterogeneous populations with missing information. JOURNAL OF CLASSIFICATION [10.1007/s00357-024-09492-0]. Detail

  • Greselin, F., Zaccaria, G. (2023). Handling missing data in complex phenomena: an ultrametric model-based approach for clustering. In Book of the Short Papers - SIS 2023 (pp.961-966). Torino : Pearson. Detail

Awards

Awards

  • Progetti per Avvio alla Ricerca - Tipo 1, Università di Roma "La Sapienza", 2020
  • Laureato Eccellente Sapienza, Fondazione Roma Sapienza NoiSapienza Associazione Alumni, 2019