Search Results for author: Liangyuan Hu

Found 4 papers, 2 papers with code

A flexible Bayesian g-formula for causal survival analyses with time-dependent confounding

no code implementations4 Feb 2024 Xinyuan Chen, Liangyuan Hu, Fan Li

To enhance the traditional parametric g-formula approach, we developed a more adaptable Bayesian g-formula estimator.

Causal Inference Dimensionality Reduction +1

Variable selection with missing data in both covariates and outcomes: Imputation and machine learning

1 code implementation6 Apr 2021 Liangyuan Hu, Jung-Yi Joyce Lin, Jiayi Ji

We investigate a general variable selection approach when both the covariates and outcomes can be missing at random and have general missing data patterns.

BIG-bench Machine Learning Imputation +2

Estimation of causal effects of multiple treatments in healthcare database studies with rare outcomes

no code implementations18 Aug 2020 Liangyuan Hu, Chenyang Gu

The preponderance of large-scale healthcare databases provide abundant opportunities for comparative effectiveness research.

Causal Inference regression

Estimating heterogeneous survival treatment effect in observational data using machine learning

1 code implementation17 Aug 2020 Liangyuan Hu, Jiayi Ji, Fan Li

Methods for estimating heterogeneous treatment effect in observational data have largely focused on continuous or binary outcomes, and have been relatively less vetted with survival outcomes.

BIG-bench Machine Learning Causal Inference +1

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