Publications

Working papers

• Gaffi, Josephs & Lin. Dependent random partitions for network-linked regression.

• Gaffi, Josephs & Lin. Exchangeable random permutations for graph matching.

• Franzolini & Gaffi. An invariance-based approch to node clustering in dynamic networks.

• Gaffi, Lijoi & Prünster. Transition probabilities of continual Young diagrams and Dirichlet random means.

Journal papers

• Durante, Gaffi, Lijoi & Prünster (2025)
  Partially exchangeable stochastic block models for (node-colored) multilayer networks.
  Journal of the American Statistical Association - Theory and Methods.
  [arxiv] [code] [award]

• Gaffi, Lijoi & Prünster (2025)
  Random probability measures with fixed mean distributions.
  To appear in The Annals of Applied Probability.

Conference proceedings

• Gaffi (2025)
  Modeling multiple node-colored networks with partial exchangeability.
  Statistics for Innovation, Italian Statistical Society Series on Advances in Statistics, Springer.

• Gaffi (2025)
  Conditionally partially exchangeable partitions for dynamic networks.
  New Trends in Bayesian Statistics, Springer Proceedings in Mathematics and Statistics.

• Gaffi, Lijoi & Prünster (2022)
  Specification of the base measure of nonparametric priors via random means.
  New Frontiers in Bayesian Statistics, pages 91-100, vol. 405, Springer Proceedings in Mathematics and Statistics.

Editorial work

I serve as a reviewer for:
Bayesian Analysis
Electronic Journal of Statistics
Journal of Econometrics
Journal of the American Statistical Association
Statistics and Probability Letters
Stochastic Process and their Applications

I was a committee member for the 2024 ASA-SBSS Student Paper Award.

Research networks

• External affiliate of the Bayesian learning laboratory (BayesLab), in Bocconi Institute for Data Science and Analytics (BIDSA)
• Member of the Complex Data Modeling Research Network, led by MiDaS