3 papers
stat.ME2025
Moment-assisted subsampling method for Cox proportional hazards model with large-scale data
Miaomiao Su, Ruoyu Wang
The Cox proportional hazards model is widely used in survival analysis to model time-to-event data. However, it faces significant computational challenges in the era of large-scale…
stat.ME2024
Subsampled One-Step Estimation for Fast Statistical Inference
Miaomiao Su, Ruoyu Wang
Subsampling is an effective approach to alleviate the computational burden associated with large-scale datasets. Nevertheless, existing subsampling estimators incur a substantial l…
stat.ME2023
A Moment-assisted Approach for Improving Subsampling-based MLE with Large-scale data
Miaomiao Su, Qihua Wang, Ruoyu Wang
The maximum likelihood estimation is computationally demanding for large datasets, particularly when the likelihood function includes integrals. Subsampling can reduce the computat…