3 papers
stat.ME2026
Estimation of High Dimensional Bounded Discrete Graphical Models via Regularized Generalized Score Matching
Xuran Meng, Jingfei Zhang, Yi Li
Graphical models for multivariate count data are widely used to characterize conditional dependence structures. For count variables with unbounded support, however, ensuring a fini…
stat.ML2026
Beyond Consistency: Inference for the Relative risk functional in Deep Nonparametric Cox Models
Sattwik Ghosal, Xuran Meng, Yi Li
There remain theoretical gaps in deep neural network estimators for the nonparametric Cox proportional hazards model. In particular, it is unclear how gradient-based optimization e…
stat.ML2026
Inference for Deep Neural Network Estimators in Generalized Nonparametric Models
Xuran Meng, Yi Li
While deep neural networks (DNNs) are used for prediction, inference on DNN-estimated subject-specific means for categorical or exponential family outcomes remains underexplored. W…