2 papers
stat.ME2025
Subbagging Variable Selection for Big Data
Xian Li, Xuan Liang, Tao Zou
This article introduces a subbagging (subsample aggregating) approach for variable selection in regression within the context of big data. The proposed subbagging approach not only…
stat.ME2025
On Robust Aggregation for Distributed Data
Xian Li, Xuan Liang, A. H. Welsh +1
When data are stored across multiple locations, directly pooling all the data together for statistical analysis may be impossible due to communication costs and privacy concerns. D…