activity
20202026
most citedDecentralised, Collaborative, and Privacy-preserving Machine Learning for Multi-Hospital Data

33 citations · 34 across the 7 of their papers we have counts for

collaborators

8 papers

stat.ME2026

Propensity Score Weighting to Ensure Balance in Key Subgroups or Strata: A Practical Guide

Emma K. Mackay, Amol A. Verma, Fahad Razak +1

Propensity score weighting approaches have been widely implemented in clinical research to estimate the effects of a treatment or exposure while mitigating the risk of confounding…

cs.LG2025

Interpretable Fine-Gray Deep Survival Model for Competing Risks: Predicting Post-Discharge Foot Complications for Diabetic Patients in Ontario

Dhanesh Ramachandram, Anne Loefler, Surain Roberts +5

Model interpretability is crucial for establishing AI safety and clinician trust in medical applications for example, in survival modelling with competing risks. Recent deep learni…

math.OC2025

Endogenous Aggregation of Multiple Data Envelopment Analysis Scores for Large Data Sets

Hashem Omrani, Raha Imanirad, Adam Diamant +3

We propose an approach for dynamic efficiency evaluation across multiple organizational dimensions using data envelopment analysis (DEA). The method generates both dimension-specif…

cs.LG2025★ 1 cited

Reliably Detecting Model Failures in Deployment Without Labels

Viet Nguyen, Changjian Shui, Vijay Giri +4

The distribution of data changes over time; models operating in dynamic environments need retraining. But knowing when to retrain, without access to labels, is an open challenge si…

cs.LG2024★ 33 cited

Decentralised, Collaborative, and Privacy-preserving Machine Learning for Multi-Hospital Data

Congyu Fang, Adam Dziedzic, Lin Zhang +5

Machine Learning (ML) has demonstrated its great potential on medical data analysis. Large datasets collected from diverse sources and settings are essential for ML models in healt…

cs.LG2023

A Comprehensive View of Personalized Federated Learning on Heterogeneous Clinical Datasets

Fatemeh Tavakoli, D. B. Emerson, Sana Ayromlou +5

Federated learning (FL) is increasingly being recognized as a key approach to overcoming the data silos that so frequently obstruct the training and deployment of machine-learning…

cs.AI2023

Assessing the impact of emergency department short stay units using length-of-stay prediction and discrete event simulation

Mucahit Cevik, Can Kavaklioglu, Fahad Razak +2

Accurately predicting hospital length-of-stay at the time a patient is admitted to hospital may help guide clinical decision making and resource allocation. In this study we aim to…

stat.AP2020

Prediction of Personal Protective Equipment Use in Hospitals During COVID-19

Eugene Furman, Alex Cressman, Saeha Shin +4

Demand for Personal Protective Equipment (PPE) such as surgical masks, gloves, and gowns has increased significantly since the onset of the COVID-19 pandemic. In hospital settings,…