2 papers
cs.LG2025
Dual Mixture-of-Experts Framework for Discrete-Time Survival Analysis
Hyeonjun Lee, Hyungseob Shin, Gunhee Nam +1
Survival analysis is a task to model the time until an event of interest occurs, widely used in clinical and biomedical research. A key challenge is to model patient heterogeneity…
stat.ME2025
Principal Subsimplex Analysis
Hyeon Lee, Kassel Liam Hingee, Janice L. Scealy +3
Compositional data, which are data that lie in a simplex, naturally arise in many scientific domains such as geochemistry, microbiology, and economics. In such domains, obtaining s…