2 papers
cs.LG2025
FOSSIL: Regret-Minimizing Curriculum Learning for Metadata-Free and Low-Data Mpox Diagnosis
Sahng-Min Han, Minjae Kim, Jinho Cha +4
Deep learning in small and imbalanced biomedical datasets remains fundamentally constrained by unstable optimization and poor generalization. We present the first biomedical implem…
q-fin.CP2025
Optimal automation under overdispersed discrete risk: thresholds and hysteresis in a Negative Binomial model
Jinho Cha, Sahng-Min Han, Long Pham +2
Decision-making under clustered uncertainty requires models that accommodate discrete overdispersed risk and endogenous control mechanisms. Standard approaches often impose equi-di…