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stat.ME2026
From Cumulative Weights to Marginal Density Ratios: Per-Protocol Estimation in Sequential Target Trial Emulation
Zern Ke, Mingshi Cui, Feng Dai +3
Sequential target trial emulation evaluates eligibility at multiple baseline times to emulate a sequence of randomized trials using observational data. Estimating per-protocol effe…
stat.ME2024
Data Nuggets: A Method for Reducing Big Data While Preserving Data Structure
Traymon E. Beavers, Ge Cheng, Yajie Duan +4
Big data, with NxP dimension where N is extremely large, has created new challenges for data analysis, particularly in the realm of creating meaningful clusters of data. Clustering…
stat.ME2023
A New Projection Pursuit Index for Big Data
Yajie Duan, Javier Cabrera, Birol Emir
Visualization of extremely large datasets in static or dynamic form is a huge challenge because most traditional methods cannot deal with big data problems. A new visualization met…