Namwoo Kim

SEP 8, 2026 · PREPRINT

Synergistic Fusion of Topological Structure and Temporal Semantics of Mobility for Urban Region Embedding

arXiv

This is an unrefereed preprint presenting a machine learning method for urban region embedding; it lacks peer review and reports computational performance metrics rather than clinical or health outcomes.

SEP 8, 2026 · PREPRINT

HypLTSF: A Hyperbolic Geometric View of Multi-Scale Hierarchies for Long-Term Time Series Forecasting

arXiv

This is a methodological preprint proposing a novel machine learning architecture for time series forecasting; it presents computational experiments without clinical validation, peer review, or comparison to established clinical forecasting standards.