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trend decomposition

2 papers

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Co-occurring keywords · papers mentioning both

time series forecasting (2) polynomial modeling (1) seasonal decomposition (1) spectral disentanglement (1) complex-valued learning (1) periodic component (1) frequency domain (1) probabilistic forecasting (1) diffusion model (1)

Papers

FreDN: Spectral Disentanglement for Time Series Forecasting via Learnable Frequency Decomposition AAAI 2026 Conditional Denoising Meets Polynomial Modeling: A Flexible Decoupled Framework for Time Series Forecasting IJCAI 2025