National Observatory

Mapping HIV infection and sex-based differences among sub-Saharan African migrants in Northeast Italy: a multicenter study

HIV continues to disproportionately affect Sub-Saharan African (SSA) migrants in Italy, who often experience late diagnosis and complex clinical and social challenges. This multicenter cross-sectional study evaluated determinants of poor immunological and virological outcomes and...

J-PAS: Semisupervised Sim-to-Obs Transfer for Robust Star–Galaxy–Quasar Classification

Abstract Modern astrophysics and cosmology increasingly rely on simulations and cross-survey analyses, yet differences in instrumentation, calibration, and modeling introduce distribution mismatches between simulated and observed datasets (domain shift). This occurs when the join...