Publications (4)
Parallel implementation of w-projection wide-field imaging
Baoqiang Lao, Tao An, Ang Yu +5
w-Projection is a wide-field imaging technique that is widely used in radio synthesis arrays. Processing the wide-field big data generated by the future Square Kilometre Array (SKA…
Detecting and Understanding the Difference between Natural Mediation Effects and Their Randomized Interventional Analogues
Ang Yu, Li Ge, Felix Elwert
In causal mediation analysis, the natural direct and indirect effects (natural effects) are nonparametrically unidentifiable in the presence of treatment-induced confounding, which…
Nonparametric Causal Decomposition of Group Disparities
Ang Yu, Felix Elwert
We introduce a new nonparametric causal decomposition approach that identifies the mechanisms by which a treatment variable contributes to a group-based outcome disparity. Our appr…
Counterfactual Slopes and Their Applications in Social Stratification
Ang Yu, Jiwei Zhao
This paper addresses two prominent theses in social stratification research, the great equalizer thesis and Mare's (1980) school transition thesis. Both theses describe the role of…