Showing stat.MEShow all
2 papers · 1 filter
stat.ME2020
Hyperparameter Selection for Subsampling Bootstraps
Yingying Ma, Hansheng Wang
Massive data analysis becomes increasingly prevalent, subsampling methods like BLB (Bag of Little Bootstraps) serves as powerful tools for assessing the quality of estimators for m…
stat.ME2018
Banded Spatio-Temporal Autoregressions
Zhaoxing Gao, Yingying Ma, Hansheng Wang +1
We propose a new class of spatio-temporal models with unknown and banded autoregressive coefficient matrices. The setting represents a sparse structure for high-dimensional spatial…