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Published at October 30FlexTSF: A Universal Forecasting Model for Time Series with Variable Regularities
cs.LG
cs.AI
Released Date: October 30, 2024
Authors: Jingge Xiao1, Yile Chen2, Gao Cong2, Wolfgang Nejdl1, Simon Gottschalk1
Aff.: 1L3S Research Center, Leibniz Universität Hannover; 2Nanyang Technological University

| Regular Time Series | Irregular Time Series | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ETTh | ETTm | ExRate | Illness | Weather | HAR-Phone | METR-LA | ArabDigit | CharTraj | HAR-IMU | eICU | PhysioNet12 | ||
| Lag-Llama | 0.649 | 0.967 | 0.156 | 0.931 | 0.843 | 0.882 | 0.787 | 0.712 | 0.755 | 0.640 | NaN | NaN | |
| MOIRAI | 0.267 | 0.470 | 0.282 | 1.805 | 0.246 | 0.715 | 0.659 | 0.841 | 0.879 | 0.526 | NaN | NaN | |
| TimesFM | 0.344 | 0.741 | 0.127 | 2.729 | 0.539 | 0.948 | 0.741 | 0.803 | 1.150 | 0.857 | 0.996 | 1.143 | |
| \hdashline | |||||||||||||
| FlexTSF | 0.230 | 0.235 | 0.043 | 2.751 | 0.144 | 0.615 | 0.516 | 0.646 | 0.656 | 0.418 | 0.674 | 0.583 | |