uncertainty analysis Numeral Unit Spread Assessment Pedigree Jinjing Guo Oliver He https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=3855&context=iemssconference;https://link.springer.com/book/10.1007/978-94-009-0621-1 Jie Zheng NUSAP The NUSAP (Numeral Unit Spread Assessment, Pedigree) method aims to provide an analysis and diagnosis of uncertainty. It captures both quantitative dimensions and qualitative dimensions of uncertainty (Funtowicz and Ravetz 1990). 数字单元传播评估谱系