Author
The University of Texas MD Anderson Cancer CenterORCID 0000-0003-4112-2074Unclaimed ORCID profile · follow to get notified of new preprints
3 papers
Recent·Most cited
Sunyi Chi, Xingyu Li, Peng Wei, Xuelin Huang
MELODY quantifies total mediation effects in logistic regression for high-dimensional mediators and binary outcomes, outperforming traditional methods in non-rare disease scenarios.
Sunyi Chi, Christopher R. Flowers, Ziyi Li…·Peng Wei
MASH identifies high-dimensional mediators in survival analysis, showing cigarette smoking mediates 51.1% of coronary heart disease risk via five metabolites.
Zhichao Xu, Chunlin Li, Sunyi Chi…·Peng Wei
The paper introduces a cross-fitted estimation procedure for R2-based mediation effects in high-dimensional mediators, showing improved computational efficiency while maintaining statistical accuracy.