Only the Curve Shape Matters: Training Foundation Models for Zero-Shot Multivariate Time Series Forecasting through Next Curve Shape Prediction

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Benchmark Model Rank Results
time-series-forecasting-on-etth1-336-multivariateGTT-Large–MSE: 0.424MAE: 0.419
time-series-forecasting-on-etth1-336-multivariateGTT-Large(100M traing samples)–MSE: 0.468MAE: 0.432
time-series-forecasting-on-etth1-336-multivariateGTT-Large(50M traing samples)–MSE: 0.475MAE: 0.444
time-series-forecasting-on-etth1-336-multivariateGTT-Large(Fine-tune)–MSE: 0.433MAE: 0.418
time-series-forecasting-on-etth1-336-multivariateGTT-Smal–MSE: 0.459MAE: 0.427
time-series-forecasting-on-etth1-336-multivariateGTT-Tiny–MSE: 0.466MAE: 0.436

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