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stat.ME2026
Community detection in small-sample ordinal regimes: A benchmarking framework for Delphi data
Yuri Calleo, Simone Di Zio, Fabrizio Maturo
The statistical modeling of consensus in Delphi data faces a critical bottleneck: the high dimensionality of questionnaire items relative to the limited sample size of expert panel…
stat.ME2026
Functional Clustering of Survival Data via Smoothed Log-Hazard Trajectories: A Risk-Dynamics Perspective
Anna De Magistris, Elvira Romano, Fabrizio Maturo
This paper investigates clustering in survival data by shifting the analytical focus from cumulative survival probabilities to instantaneous risk, as characterized by the hazard fu…