2 papers
cs.LG2026
Missingness as Signal: Channel-Independent Spectrogram Learning for Clinical Time Series Prediction
Soyeon Park, Charmgil Hong
Clinical time series prediction in intensive care units remains challenging due to heterogeneous physiological variables and informative missingness. The presence or absence of a m…
cs.LG2026
Multimodal Forecasting for Commodity Prices Using Spectrogram-Based and Time Series Representations
Soyeon Park, Doohee Chung, Charmgil Hong
Forecasting multivariate time series remains challenging due to complex cross-variable dependencies and the presence of heterogeneous external influences. This paper presents Spect…