2 papers
stat.ME2025
On Ignorability of Preferential Sampling in Geostatistics
Changqing Lu, Ganggang Xu, Junho Yang +1
Preferential sampling has attracted considerable attention in geostatistics since the pioneering work of Diggle et al. (2010). A variety of likelihood-based approaches have been de…
stat.ME2025
Generalized Reduced-Rank Regression with Homogeneity Pursuit
Ruipeng Dong, Ganggang Xu, Yongtao Guan
Homogeneity, low rank, and sparsity are three widely adopted assumptions in multi-response regression models to address the curse of dimensionality and improve estimation accuracy.…