activity
20192025
most citedOptimal Cox Regression Subsampling Procedure with Rare Events

18 citations · 32 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ME2025

Convex Mixed-Integer Programming for Causal Additive Models with Optimization and Statistical Guarantees

Xiaozhu Zhang, Nir Keret, Ali Shojaie +1

We study the problem of learning a directed acyclic graph from data generated according to an additive, non-linear structural equation model with Gaussian noise. We express each no…

stat.ME2025

GLM Inference with AI-Generated Synthetic Data Using Misspecified Linear Regression

Nir Keret, Ali Shojaie

Data privacy concerns have led to the growing interest in synthetic data, which strives to preserve the statistical properties of the original dataset while ensuring privacy by exc…

stat.ME2024

Mastering Rare Event Analysis: Optimal Subsample Size in Logistic and Cox Regressions

Tal Agassi, Nir Keret, Malka Gorfine

In the realm of contemporary data analysis, the use of massive datasets has taken on heightened significance, albeit often entailing considerable demands on computational time and…

stat.ME2023

Unlocking Retrospective Prevalent Information in EHRs -- a Pairwise Pseudolikelihood Approach

Nir Keret, Malka Gorfine

Typically, electronic health record data are not collected towards a specific research question. Instead, they comprise numerous observations recruited at different ages, whose med…

stat.ME2020★ 18 cited

Optimal Cox Regression Subsampling Procedure with Rare Events

Nir Keret, Malka Gorfine

Massive sized survival datasets are becoming increasingly prevalent with the development of the healthcare industry. Such datasets pose computational challenges unprecedented in tr…

stat.AP2019★ 14 cited

Marginalized Frailty-Based Illness-Death Model: Application to the UK-Biobank Survival Data

Malka Gorfine, Nir Keret, Asaf Ben Arie +2

The UK Biobank is a large-scale health resource comprising genetic, environmental and medical information on approximately 500,000 volunteer participants in the UK, recruited at ag…