A new lightweight MLP forecaster using learnable FFT filters and a differencing operation is competitive with, but not consistently better than, current state-of-the-art time series models.
itrans- former: Inverted transformers are effective for time series forecasting
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LMS-AutoTSF: Learnable Multi-Scale Decomposition and Integrated Autocorrelation for Time Series Forecasting
A new lightweight MLP forecaster using learnable FFT filters and a differencing operation is competitive with, but not consistently better than, current state-of-the-art time series models.