Giorgia Zaccaria

Pubblicazioni

Titolo Pubblicato in Anno
Gaussian mixture model with an extended ultrametric covariance structure ADVANCES IN DATA ANALYSIS AND CLASSIFICATION 2022
An ultrametric model to build a Composite Indicators system Book of short papers. IES 2022 Innovation & society 5.0: statistical and economic methodologies for quality assessment 2022
Hierarchical disjoint principal component analysis ASTA ADVANCES IN STATISTICAL ANALYSIS 2022
Complex Dimensionality Reduction: Ultrametric Models for Mixed-Type Data SMPS 2022: Building Bridges between Soft and Statistical Methodologies for Data Science 2022
An ultrametric model for building a composite indicator system to study climate change in European countries Book of the short papers. SIS 2022 51st scientific meeting of the Italian statistical society 2022
The ultrametric covariance model for modelling teachers’ job satisfaction 2021
Model-based clustering with parsimonious covariance structure CLADAG 2021 book of abstracts and short papers. 13th scientific meeting of the classification and data analysis group - Firenze, September 9-11, 2021 2021
A parsimonious parameterization of a nonnegative correlation matrix Book of short papers of the 5th international workshop on models and learning for clustering and classification MBC2 2020, Catania, Italy 2021
Exploring hierarchical concepts: theoretical and application comparisons Advanced studies in behaviormetrics and data science. Essays in honor of Akinori Okada 2020
The ultrametric correlation matrix for modelling hierarchical latent concepts ADVANCES IN DATA ANALYSIS AND CLASSIFICATION 2020
Exploring drug consumption via an ultrametric correlation matrix Book of short Papers SIS 2020 2020
Hierarchical clustering and dimensionality reduction for big data Smart statistics for smart applications. Book of short paper SIS2019 2019
A new hierarchical model-based composite indicator on climate change Statistical methods for service quality for service quality evaluation evaluation. Book of short papers of IES 2019, Rome, Italy, July 4-5 2019
Dimensionality reduction via hierarchical factorial structure 2019

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