Predictive modeling of hospital readmission: challenges and solutions

S Wang, X Zhu - IEEE/ACM Transactions on Computational …, 2021 - ieeexplore.ieee.org
Hospital readmission prediction is a study to learn models from historical medical data to
predict probability of a patient returning to hospital in a certain period, eg 30 or 90 days, after …

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 …

Sparse gated mixture-of-experts to separate and interpret patient heterogeneity in ehr data

Z Huo, L Zhang, R Khera, S Huang… - 2021 IEEE EMBS …, 2021 - ieeexplore.ieee.org
A chalenge in developing machine learning models for patient risk prediction involves
addressing patient heterogeneity and interpreting the model outcome in clinical settings …

Dynimp: Dynamic imputation for wearable sensing data through sensory and temporal relatedness

Z Huo, T Ji, Y Liang, S Huang, Z Wang… - ICASSP 2022-2022 …, 2022 - ieeexplore.ieee.org
In wearable sensing applications, data is inevitable to be irregularly sampled or partially
missing, which pose challenges for any downstream application. An unique aspect of …

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 …