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math.ST2026
Weighted persistence intensity regression
Matteo Pegoraro, Mario Beraha
Persistence diagrams summarize the multiscale topological structure of data, and in applications they often arrive paired with covariates. We develop nonparametric methodology and…
math.ST2026
Bayesian Nonparametric Privacy-Preserving Synthetic Data Generation: I. Discrete Data
Maria Chiara Menicucci, Mario Beraha, Stefano Favaro +1
Synthetic data generation is a powerful approach to privacy-preserving statistical analysis, where data-release mechanisms are governed by a privacy-utility tradeoff: they should p…
math.ST2026
Asymptotic regimes for maximum likelihood estimation in the Ewens--Pitman model: When the strength parameter matters
Filippo Ascolani, Mario Beraha, Stefano Favaro
We study the large sample asymptotic behaviour of the Maximum Likelihood Estimator of the discount and strength parameters in the Ewens--Pitman model for random partitions,…