Automated Efficient Estimation using Monte Carlo Efficient Influence Functions

R Agrawal, S Witty, A Zane, E Bingham - arXiv preprint arXiv:2403.00158, 2024 - arxiv.org
Many practical problems involve estimating low dimensional statistical quantities with high-
dimensional models and datasets. Several approaches address these estimation tasks …

Super Ensemble Learning Using the Highly-Adaptive-Lasso

Z Wang, W Zhang, M van der Laan - arXiv preprint arXiv:2312.16953, 2023 - arxiv.org
We consider estimation of a functional parameter of a realistically modeled data distribution
based on independent and identically distributed observations. Suppose that the true …

General targeted machine learning for modern causal mediation analysis

R Liu, NT Williams, KE Rudolph, I Díaz - arXiv preprint arXiv:2408.14620, 2024 - arxiv.org
Causal mediation analyses investigate the mechanisms through which causes exert their
effects, and are therefore central to scientific progress. The literature on the non-parametric …

Robust Evaluation of Longitudinal Surrogate Markers with Censored Data

D Agniel, L Parast - arXiv preprint arXiv:2402.16969, 2024 - arxiv.org
The development of statistical methods to evaluate surrogate markers is an active area of
research. In many clinical settings, the surrogate marker is not simply a single measurement …

[PDF][PDF] Sequential Ignorability and Dismissible Treatment Components to Identify Mediation Effects

Y Deng, H Wei, X Xia, Y Zhang, Y Huang - Mathematics, 2024 - e-helvetica.nb.admin.ch
Mediation analysis is a useful tool to study the mechanism of how a treatment exerts effects
on the outcome. Classical mediation analysis requires a sequential ignorability assumption …