News
A short timeline of recent research, presentation, and site updates.
Presented work on AI-assisted population surveys at Yale University
Presented AI as Measurement Infrastructure: Adaptive Survey Design in Verbal Autopsy at the FDS Workshop on AI for Social Science Research Methods, Yale University, New Haven, CT.
Presented work on information sufficiency in population surveys at PAA 2026
Presented Sufficiency of Information in Population Surveys: Evidence from Verbal Autopsy at the Annual Meeting of the Population Association of America, St. Louis, MO.
Reference Data Archive officially launched at WHO
The Reference Data Archive (RDA) is now live at data.who.int/rda. Its initial public release includes verbal autopsy data from the São Paulo mortality surveillance system and reflects collaborative infrastructure work across OSU, AHRI, WHO, and the University of São Paulo.
New preprint on multimodal AI for cause of death classification
Shared a new arXiv preprint on using language models and machine learning for cause-of-death classification using verbal autopsy data.
Presented verbal autopsy AI work at PAA 2025
Presented current work on pretrained language models and multimodal learning for verbal autopsy at the Population Association of America Annual Meeting in Washington, DC.
Workshop talk at Max Planck Institute for Demographic Research
Spoke at the Demystifying Machine Learning workshop on machine learning techniques for verbal autopsy analysis.
Lancet Global Health paper published
Published a multi-country surveillance study on temporal changes in cause of death among adolescents and adults across eastern and southern Africa.
Journal of Global Health paper on adolescent mortality in China
Published national and sub-national estimates of mortality among 5-19-year-olds in China using Disease Surveillance Points System evidence.
