Shu, Y. and Lampos, V. 2026. Sonnet: Spectral Operator Neural Network for Multivariable Time Series Forecasting. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 30 (Mar. 2026), 25419–25427. DOI:https://doi.org/10.1609/aaai.v40i30.39736.