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stat.AP2026
Summarising mortality data with a time-dependent beta latent variable model
Pedro Menezes de Araújo, Isobel Claire Gormley, Thomas Brendan Murphy
Age-specific probabilities of death provide a snapshot of population mortality at the country level at a given point in time. Due to the high dimensionality of the data, summarisin…
math.CO2026
Semidegree threshold for spanning trees in oriented graphs
Pedro Araújo, Giovanne Santos, Maya Stein
We show that for all and , there is some such that, if , then every oriented graph on vertices with minimum semidegree at least $(3/8…