@article{ftimexerfrequencyawaretimeseriestransfor, title = {FTimeXer: Frequency-aware Time-series Transformer with Exogenous variables for Robust Carbon Footprint Forecasting}, author = {Qingzhong Li and Yue Hu and Zhou Long and Qingchang Ma and Hui Ma and Jinhai Sa}, year = {2026}, eprint = {2604.02347}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.02347}, }