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math.ST2026
Deep Neural Networks for Doubly Robust Estimation with Nonprobability Survey Samples
Yufang Dai, Shihua Luo, Wendy Lou +2
Integrating probability and nonprobability survey samples is an important problem in modern survey sampling. Nonprobability samples often contain rich outcome information but may l…
math.ST2026
Bernstein-von Mises Theorem for Sparse Generalized Linear Model
Hanqing Li, Xuewen Lu
We study spike-and-slab priors for generalized linear models with possible grouped sparsity. The main result is an oracle Bernstein--von Mises theorem for the fractional posterior…