3 papers
stat.ME2025
Logistic-beta processes for dependent random probabilities with beta marginals
Changwoo J. Lee, Alessandro Zito, Huiyan Sang +1
The beta distribution serves as a canonical tool for modeling probabilities in statistics and machine learning. However, there is limited work on flexible and computationally conve…
stat.ME2025
Pareto optimal proxy metrics
Alessandro Zito, Dylan Greaves, Jacopo Soriano +1
North star metrics and online experimentation play a central role in how technology companies improve their products. In many practical settings, however, evaluating experiments ba…
stat.ME2024
Bayesian nonparametric modeling of latent partitions via Stirling-gamma priors
Alessandro Zito, Tommaso Rigon, David B. Dunson
Dirichlet process mixtures are particularly sensitive to the value of the precision parameter controlling the behavior of the latent partition. Randomization of the precision throu…