3 papers
cs.CY2026
Context-Conditioned Generative Models Enable Subnational Refinement of Sparse Humanitarian Surveys
Federica Sibilla, Vasiliki Voukelatou, Duccio Piovani +4
Data scarcity limits inference in many scientific and policy domains. Survey data are essential for decision-making, but sparse samples often fail to capture fine spatial granulari…
econ.GN2025
Continental-scale assessment of spatial food market accessibility in Africa using open geospatial data
Robert Benassai-Dalmau, Vasiliki Voukelatou, Rossano Schifanella +3
Food market accessibility is a critical yet underexplored dimension of food systems, particularly in low- and middle-income countries. In this paper, we present a continent-wide as…
cs.AI2021
Understanding peacefulness through the world news
Vasiliki Voukelatou, Ioanna Miliou, Fosca Giannotti +1
Peacefulness is a principal dimension of well-being and is the way out of inequity and violence. Thus, its measurement has drawn the attention of researchers, policymakers, and pea…