Data-iq: Characterizing subgroups with heterogeneous outcomes in tabular data

N Seedat, J Crabbé, I Bica… - Advances in Neural …, 2022 - proceedings.neurips.cc
High model performance, on average, can hide that models may systematically
underperform on subgroups of the data. We consider the tabular setting, which surfaces the …

Clinical phenotyping with an outcomes-driven mixture of experts for patient matching and risk estimation

NC Hurley, SS Dhruva, NR Desai, JR Ross… - ACM Transactions on …, 2023 - dl.acm.org
Observational medical data present unique opportunities for analysis of medical outcomes
and treatment decision making. However, because these datasets do not contain the strict …

Density-aware personalized training for risk prediction in imbalanced medical data

Z Huo, X Qian, S Huang, Z Wang… - Machine Learning for …, 2022 - proceedings.mlr.press
Medical events of interest, such as mortality, often happen at a low rate in electronic medical
records, as most admitted patients survive. Training models with this imbalance rate (class …

[HTML][HTML] Overcoming cohort heterogeneity for the prediction of subclinical cardiovascular disease risk

AS Chan, S Wu, ST Vernon, O Tang, GA Figtree, T Liu… - Iscience, 2023 - cell.com
Cardiovascular disease remains a leading cause of mortality with an estimated half a billion
people affected in 2019. However, detecting signals between specific pathophysiology and …

Multi-event survival analysis through dynamic multi-modal learning for ICU mortality prediction

Y Yin, CA Chou - Computer Methods and Programs in Biomedicine, 2023 - Elsevier
Background and objective: Survival analysis is widely applied for assessing the expected
duration of patient status towards event occurrences such as mortality in healthcare domain …

Clinical Risk Prediction Models with Meta-Learning Prototypes of Patient Heterogeneity

L Zhang, R Khera, BJ Mortazavi - 2023 45th Annual …, 2023 - ieeexplore.ieee.org
Hospitalized patients sometimes have complex health conditions, such as multiple diseases,
underlying diseases, and complications. The heterogeneous patient conditions may have …

Towards interpreting deep learning models for industry 4.0 with gated mixture of experts

A Chaoub, C Cerisara, A Voisin… - 2022 30th European …, 2022 - ieeexplore.ieee.org
In this work, we propose to use the Gated Mixture of Experts to interpret a deep learning
model trained on industrial data. Unlike monolithic deep learning models, gated modular …

Flexible Models for Heterogeneous Biomedical Data

L Zhang - 2023 - search.proquest.com
With the development of biomedical sensing techniques and data storage, machine learning
has been widely applied to many healthcare applications from the abundance of data …

Data-Driven Modeling and Learning Approach to Solving ICU Risk Prediction and Survival Analysis

Y Yin - 2022 - search.proquest.com
Intensive care unit (ICU) is an expensive and limited resource in hospitals, which majorly
maintains the survival of critical life-threatened patients. Accordingly, the short-term mortality …

Towards Robust and Generalizable Machine Learning for Real-World Healthcare Data with Heterogeneity

Z Huo - 2022 - search.proquest.com
The utility of machine learning for enhancing human well-being and health has risen to the
core discussion in both research and real-world application in today's technological front …